Unifiy copyright format (#261)

* update model save load

* first add

* update model save and load

* update train.py

* update LaneNet model saving and loading

* adapt slim to paddle-1.8

* update distillation save and load

* update nas model save and load

* update model load op

* update utils.py

* update load_model_utils.py

* update model saving and loading

* update copyright

* update palette.py

contrib/ACE2P/__init__.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

contrib/ACE2P/config.py

-# -*- coding: utf-8 -*-
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from utils.util import AttrDict, merge_cfg_from_args, get_arguments
 import os
 
@@ -22,7 +36,7 @@ cfg.MEAN = 0.406, 0.456, 0.485
 cfg.STD = 0.225, 0.224, 0.229
 
 # 多尺度预测时图像尺寸
-cfg.multi_scales = (377,377), (473,473), (567,567)
+cfg.multi_scales = (377, 377), (473, 473), (567, 567)
 # 多尺度预测时图像是否水平翻转
 cfg.flip = True
 

contrib/ACE2P/download_ACE2P.py

-# Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

contrib/ACE2P/infer.py

-# -*- coding: utf-8 -*-
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import os
 import cv2
 import numpy as np
@@ -12,10 +26,11 @@ config = importlib.import_module('config')
 cfg = getattr(config, 'cfg')
 
 # paddle垃圾回收策略FLAG，ACE2P模型较大，当显存不够时建议开启
-os.environ['FLAGS_eager_delete_tensor_gb']='0.0'
+os.environ['FLAGS_eager_delete_tensor_gb'] = '0.0'
 
 import paddle.fluid as fluid
 
+
 # 预测数据集类
 class TestDataSet():
     def __init__(self):
@@ -56,10 +71,10 @@ class TestDataSet():
         img_path = self.data_list[index]
         img = cv2.imread(img_path, cv2.IMREAD_COLOR)
         if img is None:
-            return img, img,img_path, None
+            return img, img, img_path, None
 
         img_name = img_path.split(os.sep)[-1]
-        name_prefix = img_name.replace('.'+img_name.split('.')[-1],'')
+        name_prefix = img_name.replace('.' + img_name.split('.')[-1], '')
         img_shape = img.shape[:2]
         img_process = self.preprocess(img)
 
@@ -96,22 +111,27 @@ def infer():
             # ACE2P模型使用多尺度预测
             reader = importlib.import_module('reader')
             multi_scale_test = getattr(reader, 'multi_scale_test')
-            parsing, logits = multi_scale_test(exe, test_prog, feed_name, fetch_list, image, im_shape)
+            parsing, logits = multi_scale_test(exe, test_prog, feed_name,
+                                               fetch_list, image, im_shape)
         else:
             # HumanSeg,RoadLine模型单尺度预测
-            result = exe.run(program=test_prog, feed={feed_name[0]: image}, fetch_list=fetch_list)
+            result = exe.run(
+                program=test_prog,
+                feed={feed_name[0]: image},
+                fetch_list=fetch_list)
             parsing = np.argmax(result[0][0], axis=0)
             parsing = cv2.resize(parsing.astype(np.uint8), im_shape[::-1])
 
         # 预测结果保存
         result_path = os.path.join(cfg.vis_dir, im_name + '.png')
         if cfg.example == 'HumanSeg':
-            logits = result[0][0][1]*255
+            logits = result[0][0][1] * 255
             logits = cv2.resize(logits, im_shape[::-1])
             ret, logits = cv2.threshold(logits, thresh, 0, cv2.THRESH_TOZERO)
-            logits = 255 *(logits - thresh)/(255 - thresh)
+            logits = 255 * (logits - thresh) / (255 - thresh)
             # 将分割结果添加到alpha通道
-            rgba = np.concatenate((ori_img, np.expand_dims(logits, axis=2)), axis=2)
+            rgba = np.concatenate((ori_img, np.expand_dims(logits, axis=2)),
+                                  axis=2)
             cv2.imwrite(result_path, rgba)
         else:
             output_im = PILImage.fromarray(np.asarray(parsing, dtype=np.uint8))

contrib/ACE2P/reader.py

-# -*- coding: utf-8 -*- 
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import numpy as np
 import paddle.fluid as fluid
 from config import cfg
 import cv2
 
+
 def get_affine_points(src_shape, dst_shape, rot_grad=0):
     # 获取图像和仿射后图像的三组对应点坐标
     # 三组点为仿射变换后图像的中心点, [w/2,0], [0,0]，及对应原始图像的点
@@ -34,6 +49,7 @@ def get_affine_points(src_shape, dst_shape, rot_grad=0):
 
     return points, points_trans
 
+
 def preprocess(im):
     # ACE2P模型数据预处理
     im_shape = im.shape[:2]
@@ -42,13 +58,10 @@ def preprocess(im):
         # 获取图像和仿射变换后图像的对应点坐标
         points, points_trans = get_affine_points(im_shape, scale)
         # 根据对应点集获得仿射矩阵
-        trans = cv2.getAffineTransform(np.float32(points),
-                                       np.float32(points_trans))
+        trans = cv2.getAffineTransform(
+            np.float32(points), np.float32(points_trans))
         # 根据仿射矩阵对图像进行仿射
-        input = cv2.warpAffine(im,
-                               trans,
-                               scale[::-1],
-                               flags=cv2.INTER_LINEAR)
+        input = cv2.warpAffine(im, trans, scale[::-1], flags=cv2.INTER_LINEAR)
 
         # 减均值测，除以方差，转换数据格式为NCHW
         input = input.astype(np.float32)
@@ -66,8 +79,8 @@ def preprocess(im):
     return input_images
 
 
-def multi_scale_test(exe, test_prog, feed_name, fetch_list,
-                        input_ims, im_shape):
+def multi_scale_test(exe, test_prog, feed_name, fetch_list, input_ims,
+                     im_shape):
 
     # 由于部分类别分左右部位, flipped_idx为其水平翻转后对应的标签
     flipped_idx = (15, 14, 17, 16, 19, 18)
@@ -76,7 +89,8 @@ def multi_scale_test(exe, test_prog, feed_name, fetch_list,
     # 多尺度预测
     for idx, scale in enumerate(cfg.multi_scales):
         input_im = input_ims[idx]
-        parsing_output = exe.run(program=test_prog,
+        parsing_output = exe.run(
+            program=test_prog,
             feed={feed_name[0]: input_im},
             fetch_list=fetch_list)
         output = parsing_output[0][0]
@@ -92,7 +106,8 @@ def multi_scale_test(exe, test_prog, feed_name, fetch_list,
         # 仿射变换回图像原始尺寸
         points, points_trans = get_affine_points(im_shape, scale)
         M = cv2.getAffineTransform(np.float32(points_trans), np.float32(points))
-        logits_result = cv2.warpAffine(output, M, im_shape[::-1], flags=cv2.INTER_LINEAR)
+        logits_result = cv2.warpAffine(
+            output, M, im_shape[::-1], flags=cv2.INTER_LINEAR)
         ms_outputs.append(logits_result)
 
     # 多尺度预测结果求均值，求预测概率最大的类别
@@ -100,4 +115,3 @@ def multi_scale_test(exe, test_prog, feed_name, fetch_list,
     ms_fused_parsing_output = np.mean(ms_fused_parsing_output, axis=0)
     parsing = np.argmax(ms_fused_parsing_output, axis=2)
     return parsing, ms_fused_parsing_output
-

contrib/ACE2P/utils/__init__.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

contrib/ACE2P/utils/palette.py

@@ -7,6 +7,7 @@
 ## This source code is licensed under the MIT-style license found in the
 ## LICENSE file in the root directory of this source tree
 ##+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
 from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function

contrib/ACE2P/utils/util.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from __future__ import division
 from __future__ import print_function
 from __future__ import unicode_literals
 import argparse
 import os
 
+
 def get_arguments():
     parser = argparse.ArgumentParser()
-    parser.add_argument("--use_gpu",
-                        action="store_true",
-                        help="Use gpu or cpu to test.")
-    parser.add_argument('--example',
-                        type=str,
-                        help='RoadLine, HumanSeg or ACE2P')
+    parser.add_argument(
+        "--use_gpu", action="store_true", help="Use gpu or cpu to test.")
+    parser.add_argument(
+        '--example', type=str, help='RoadLine, HumanSeg or ACE2P')
 
     return parser.parse_args()
 
@@ -34,6 +48,7 @@ class AttrDict(dict):
         else:
             self[name] = value
 
+
 def merge_cfg_from_args(args, cfg):
     """Merge config keys, values in args into the global config."""
     for k, v in vars(args).items():
@@ -44,4 +59,3 @@ def merge_cfg_from_args(args, cfg):
             value = v
         if value is not None:
             cfg[k] = value
-

contrib/HumanSeg/datasets/__init__.py

-#   Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

contrib/HumanSeg/datasets/dataset.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/HumanSeg/datasets/shared_queue/__init__.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/HumanSeg/datasets/shared_queue/queue.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/HumanSeg/datasets/shared_queue/sharedmemory.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -12,9 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# utils for memory management which is allocated on sharedmemory,
-#    note that these structures may not be thread-safe
-
 from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function

contrib/HumanSeg/export.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import models
 import argparse
 

contrib/HumanSeg/infer.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import argparse
 import os
 import os.path as osp

contrib/HumanSeg/models/__init__.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from .humanseg import HumanSegMobile
 from .humanseg import HumanSegServer
 from .humanseg import HumanSegLite

contrib/HumanSeg/models/humanseg.py

-#   Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

contrib/HumanSeg/models/load_model.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/HumanSeg/nets/__init__.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from .backbone import mobilenet_v2
 from .backbone import xception
 from .deeplabv3p import DeepLabv3p

contrib/HumanSeg/nets/backbone/__init__.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from .mobilenet_v2 import MobileNetV2
 from .xception import Xception

contrib/HumanSeg/nets/backbone/mobilenet_v2.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -10,6 +11,7 @@
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
+# limitations under the License.
 
 from __future__ import absolute_import
 from __future__ import division

contrib/HumanSeg/nets/backbone/xception.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/HumanSeg/nets/deeplabv3p.py

 # coding: utf8
-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/HumanSeg/nets/hrnet.py

 # coding: utf8
-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/HumanSeg/nets/libs.py

 # coding: utf8
-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/HumanSeg/nets/seg_modules.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/HumanSeg/nets/shufflenet_slim.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function

contrib/HumanSeg/pretrained_weights/download_pretrained_weights.py

-# Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

contrib/HumanSeg/quant_offline.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import argparse
 from datasets.dataset import Dataset
 import transforms

contrib/HumanSeg/quant_online.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import argparse
 from datasets.dataset import Dataset
 from models import HumanSegMobile, HumanSegLite, HumanSegServer

contrib/HumanSeg/train.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import argparse
 from datasets.dataset import Dataset
 from models import HumanSegMobile, HumanSegLite, HumanSegServer

contrib/HumanSeg/transforms/__init__.py

-#   Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

contrib/HumanSeg/transforms/functional.py

-#   Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

contrib/HumanSeg/transforms/transforms.py

-#   Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

contrib/HumanSeg/utils/__init__.py

-#   Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

contrib/HumanSeg/utils/humanseg_postprocess.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import numpy as np
 import cv2
 import os

contrib/HumanSeg/utils/logging.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/HumanSeg/utils/metrics.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/HumanSeg/utils/post_quantization.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/HumanSeg/utils/utils.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/HumanSeg/val.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import argparse
 from datasets.dataset import Dataset
 import transforms

contrib/HumanSeg/video_infer.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import argparse
 import os
 import os.path as osp

contrib/LaneNet/data_aug.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -21,6 +21,7 @@ from models.model_builder import ModelPhase
 from pdseg.data_aug import get_random_scale, randomly_scale_image_and_label, random_rotation, \
     rand_scale_aspect, hsv_color_jitter, rand_crop
 
+
 def resize(img, grt=None, grt_instance=None, mode=ModelPhase.TRAIN):
     """
     改变图像及标签图像尺寸
@@ -44,7 +45,8 @@ def resize(img, grt=None, grt_instance=None, mode=ModelPhase.TRAIN):
         if grt is not None:
             grt = cv2.resize(grt, target_size, interpolation=cv2.INTER_NEAREST)
         if grt_instance is not None:
-            grt_instance = cv2.resize(grt_instance, target_size, interpolation=cv2.INTER_NEAREST)
+            grt_instance = cv2.resize(
+                grt_instance, target_size, interpolation=cv2.INTER_NEAREST)
     elif cfg.AUG.AUG_METHOD == 'stepscaling':
         if mode == ModelPhase.TRAIN:
             min_scale_factor = cfg.AUG.MIN_SCALE_FACTOR

contrib/LaneNet/dataset/download_tusimple.py

-# Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

contrib/LaneNet/eval.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/LaneNet/loss.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/LaneNet/models/__init__.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/LaneNet/models/model_builder.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/LaneNet/models/modeling/lanenet.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -18,7 +18,6 @@ from __future__ import print_function
 
 import paddle.fluid as fluid
 
-
 from utils.config import cfg
 from pdseg.models.libs.model_libs import scope, name_scope
 from pdseg.models.libs.model_libs import bn, bn_relu, relu
@@ -86,7 +85,12 @@ def bottleneck(inputs,
         with scope('down_sample'):
             inputs_shape = inputs.shape
             with scope('main_max_pool'):
-                net_main = fluid.layers.conv2d(inputs, inputs_shape[1], filter_size=3, stride=2, padding='SAME')
+                net_main = fluid.layers.conv2d(
+                    inputs,
+                    inputs_shape[1],
+                    filter_size=3,
+                    stride=2,
+                    padding='SAME')
 
             #First get the difference in depth to pad, then pad with zeros only on the last dimension.
             depth_to_pad = abs(inputs_shape[1] - output_depth)
@@ -95,12 +99,16 @@ def bottleneck(inputs,
                 net_main = fluid.layers.pad(net_main, paddings=paddings)
 
             with scope('block1'):
-                net = conv(inputs, reduced_depth, [2, 2], stride=2, padding='same')
+                net = conv(
+                    inputs, reduced_depth, [2, 2], stride=2, padding='same')
                 net = bn(net)
                 net = prelu(net, decoder=decoder)
 
             with scope('block2'):
-                net = conv(net, reduced_depth, [filter_size, filter_size], padding='same')
+                net = conv(
+                    net,
+                    reduced_depth, [filter_size, filter_size],
+                    padding='same')
                 net = bn(net)
                 net = prelu(net, decoder=decoder)
 
@@ -137,13 +145,18 @@ def bottleneck(inputs,
 
             # Second conv block --- apply dilated convolution here
             with scope('block2'):
-                net = conv(net, reduced_depth, filter_size, padding='SAME', dilation=dilation_rate)
+                net = conv(
+                    net,
+                    reduced_depth,
+                    filter_size,
+                    padding='SAME',
+                    dilation=dilation_rate)
                 net = bn(net)
                 net = prelu(net, decoder=decoder)
 
             # Final projection with 1x1 kernel (Expansion)
             with scope('block3'):
-                net = conv(net, output_depth, [1,1])
+                net = conv(net, output_depth, [1, 1])
                 net = bn(net)
                 net = prelu(net, decoder=decoder)
 
@@ -172,9 +185,11 @@ def bottleneck(inputs,
             # Second conv block --- apply asymmetric conv here
             with scope('block2'):
                 with scope('asymmetric_conv2a'):
-                    net = conv(net, reduced_depth, [filter_size, 1], padding='same')
+                    net = conv(
+                        net, reduced_depth, [filter_size, 1], padding='same')
                 with scope('asymmetric_conv2b'):
-                    net = conv(net, reduced_depth, [1, filter_size], padding='same')
+                    net = conv(
+                        net, reduced_depth, [1, filter_size], padding='same')
                 net = bn(net)
                 net = prelu(net, decoder=decoder)
 
@@ -211,7 +226,8 @@ def bottleneck(inputs,
             with scope('unpool'):
                 net_unpool = conv(inputs, output_depth, [1, 1])
                 net_unpool = bn(net_unpool)
-                net_unpool = fluid.layers.resize_bilinear(net_unpool, out_shape=output_shape[2:])
+                net_unpool = fluid.layers.resize_bilinear(
+                    net_unpool, out_shape=output_shape[2:])
 
             # First 1x1 projection to reduce depth
             with scope('block1'):
@@ -220,7 +236,12 @@ def bottleneck(inputs,
                 net = prelu(net, decoder=decoder)
 
             with scope('block2'):
-                net = deconv(net, reduced_depth, filter_size=filter_size, stride=2, padding='same')
+                net = deconv(
+                    net,
+                    reduced_depth,
+                    filter_size=filter_size,
+                    stride=2,
+                    padding='same')
                 net = bn(net)
                 net = prelu(net, decoder=decoder)
 
@@ -253,7 +274,10 @@ def bottleneck(inputs,
 
             # Second conv block
             with scope('block2'):
-                net = conv(net, reduced_depth, [filter_size, filter_size], padding='same')
+                net = conv(
+                    net,
+                    reduced_depth, [filter_size, filter_size],
+                    padding='same')
                 net = bn(net)
                 net = prelu(net, decoder=decoder)
 
@@ -281,16 +305,32 @@ def ENet_stage1(inputs, name_scope='stage1_block'):
               = bottleneck(inputs, output_depth=64, filter_size=3, regularizer_prob=0.01, type=DOWNSAMPLING,
                            name_scope='bottleneck1_0')
         with scope('bottleneck1_1'):
-            net = bottleneck(net, output_depth=64, filter_size=3, regularizer_prob=0.01,
+            net = bottleneck(
+                net,
+                output_depth=64,
+                filter_size=3,
+                regularizer_prob=0.01,
                 name_scope='bottleneck1_1')
         with scope('bottleneck1_2'):
-            net = bottleneck(net, output_depth=64, filter_size=3, regularizer_prob=0.01,
+            net = bottleneck(
+                net,
+                output_depth=64,
+                filter_size=3,
+                regularizer_prob=0.01,
                 name_scope='bottleneck1_2')
         with scope('bottleneck1_3'):
-            net = bottleneck(net, output_depth=64, filter_size=3, regularizer_prob=0.01,
+            net = bottleneck(
+                net,
+                output_depth=64,
+                filter_size=3,
+                regularizer_prob=0.01,
                 name_scope='bottleneck1_3')
         with scope('bottleneck1_4'):
-            net = bottleneck(net, output_depth=64, filter_size=3, regularizer_prob=0.01,
+            net = bottleneck(
+                net,
+                output_depth=64,
+                filter_size=3,
+                regularizer_prob=0.01,
                 name_scope='bottleneck1_4')
     return net, inputs_shape_1
 
@@ -302,16 +342,37 @@ def ENet_stage2(inputs, name_scope='stage2_block'):
                        name_scope='bottleneck2_0')
         for i in range(2):
             with scope('bottleneck2_{}'.format(str(4 * i + 1))):
-                net = bottleneck(net, output_depth=128, filter_size=3, regularizer_prob=0.1,
+                net = bottleneck(
+                    net,
+                    output_depth=128,
+                    filter_size=3,
+                    regularizer_prob=0.1,
                     name_scope='bottleneck2_{}'.format(str(4 * i + 1)))
             with scope('bottleneck2_{}'.format(str(4 * i + 2))):
-                net = bottleneck(net, output_depth=128, filter_size=3, regularizer_prob=0.1, type=DILATED, dilation_rate=(2 ** (2*i+1)),
+                net = bottleneck(
+                    net,
+                    output_depth=128,
+                    filter_size=3,
+                    regularizer_prob=0.1,
+                    type=DILATED,
+                    dilation_rate=(2**(2 * i + 1)),
                     name_scope='bottleneck2_{}'.format(str(4 * i + 2)))
             with scope('bottleneck2_{}'.format(str(4 * i + 3))):
-                net = bottleneck(net, output_depth=128, filter_size=5, regularizer_prob=0.1, type=ASYMMETRIC,
+                net = bottleneck(
+                    net,
+                    output_depth=128,
+                    filter_size=5,
+                    regularizer_prob=0.1,
+                    type=ASYMMETRIC,
                     name_scope='bottleneck2_{}'.format(str(4 * i + 3)))
             with scope('bottleneck2_{}'.format(str(4 * i + 4))):
-                net = bottleneck(net, output_depth=128, filter_size=3, regularizer_prob=0.1, type=DILATED, dilation_rate=(2 ** (2*i+2)),
+                net = bottleneck(
+                    net,
+                    output_depth=128,
+                    filter_size=3,
+                    regularizer_prob=0.1,
+                    type=DILATED,
+                    dilation_rate=(2**(2 * i + 2)),
                     name_scope='bottleneck2_{}'.format(str(4 * i + 4)))
     return net, inputs_shape_2
 
@@ -320,51 +381,105 @@ def ENet_stage3(inputs, name_scope='stage3_block'):
     with scope(name_scope):
         for i in range(2):
             with scope('bottleneck3_{}'.format(str(4 * i + 0))):
-                net = bottleneck(inputs, output_depth=128, filter_size=3, regularizer_prob=0.1,
+                net = bottleneck(
+                    inputs,
+                    output_depth=128,
+                    filter_size=3,
+                    regularizer_prob=0.1,
                     name_scope='bottleneck3_{}'.format(str(4 * i + 0)))
             with scope('bottleneck3_{}'.format(str(4 * i + 1))):
-                net = bottleneck(net, output_depth=128, filter_size=3, regularizer_prob=0.1, type=DILATED, dilation_rate=(2 ** (2*i+1)),
+                net = bottleneck(
+                    net,
+                    output_depth=128,
+                    filter_size=3,
+                    regularizer_prob=0.1,
+                    type=DILATED,
+                    dilation_rate=(2**(2 * i + 1)),
                     name_scope='bottleneck3_{}'.format(str(4 * i + 1)))
             with scope('bottleneck3_{}'.format(str(4 * i + 2))):
-                net = bottleneck(net, output_depth=128, filter_size=5, regularizer_prob=0.1, type=ASYMMETRIC,
+                net = bottleneck(
+                    net,
+                    output_depth=128,
+                    filter_size=5,
+                    regularizer_prob=0.1,
+                    type=ASYMMETRIC,
                     name_scope='bottleneck3_{}'.format(str(4 * i + 2)))
             with scope('bottleneck3_{}'.format(str(4 * i + 3))):
-                net = bottleneck(net, output_depth=128, filter_size=3, regularizer_prob=0.1, type=DILATED, dilation_rate=(2 ** (2*i+2)),
+                net = bottleneck(
+                    net,
+                    output_depth=128,
+                    filter_size=3,
+                    regularizer_prob=0.1,
+                    type=DILATED,
+                    dilation_rate=(2**(2 * i + 2)),
                     name_scope='bottleneck3_{}'.format(str(4 * i + 3)))
     return net
 
 
-def ENet_stage4(inputs, inputs_shape, connect_tensor,
-                skip_connections=True, name_scope='stage4_block'):
+def ENet_stage4(inputs,
+                inputs_shape,
+                connect_tensor,
+                skip_connections=True,
+                name_scope='stage4_block'):
     with scope(name_scope):
         with scope('bottleneck4_0'):
-            net = bottleneck(inputs, output_depth=64, filter_size=3, regularizer_prob=0.1,
-                             type=UPSAMPLING, decoder=True, output_shape=inputs_shape,
+            net = bottleneck(
+                inputs,
+                output_depth=64,
+                filter_size=3,
+                regularizer_prob=0.1,
+                type=UPSAMPLING,
+                decoder=True,
+                output_shape=inputs_shape,
                 name_scope='bottleneck4_0')
 
         if skip_connections:
             net = fluid.layers.elementwise_add(net, connect_tensor)
         with scope('bottleneck4_1'):
-            net = bottleneck(net, output_depth=64, filter_size=3, regularizer_prob=0.1, decoder=True,
+            net = bottleneck(
+                net,
+                output_depth=64,
+                filter_size=3,
+                regularizer_prob=0.1,
+                decoder=True,
                 name_scope='bottleneck4_1')
         with scope('bottleneck4_2'):
-            net = bottleneck(net, output_depth=64, filter_size=3, regularizer_prob=0.1, decoder=True,
+            net = bottleneck(
+                net,
+                output_depth=64,
+                filter_size=3,
+                regularizer_prob=0.1,
+                decoder=True,
                 name_scope='bottleneck4_2')
 
     return net
 
 
-def ENet_stage5(inputs, inputs_shape, connect_tensor, skip_connections=True,
+def ENet_stage5(inputs,
+                inputs_shape,
+                connect_tensor,
+                skip_connections=True,
                 name_scope='stage5_block'):
     with scope(name_scope):
-        net = bottleneck(inputs, output_depth=16, filter_size=3, regularizer_prob=0.1, type=UPSAMPLING,
-                         decoder=True, output_shape=inputs_shape,
+        net = bottleneck(
+            inputs,
+            output_depth=16,
+            filter_size=3,
+            regularizer_prob=0.1,
+            type=UPSAMPLING,
+            decoder=True,
+            output_shape=inputs_shape,
             name_scope='bottleneck5_0')
 
         if skip_connections:
             net = fluid.layers.elementwise_add(net, connect_tensor)
         with scope('bottleneck5_1'):
-            net = bottleneck(net, output_depth=16, filter_size=3, regularizer_prob=0.1, decoder=True,
+            net = bottleneck(
+                net,
+                output_depth=16,
+                filter_size=3,
+                regularizer_prob=0.1,
+                decoder=True,
                 name_scope='bottleneck5_1')
     return net
 
@@ -378,14 +493,16 @@ def decoder(input, num_classes):
             segStage3 = ENet_stage3(stage2)
             segStage4 = ENet_stage4(segStage3, inputs_shape_2, stage1)
             segStage5 = ENet_stage5(segStage4, inputs_shape_1, initial)
-            segLogits = deconv(segStage5, num_classes, filter_size=2, stride=2, padding='SAME')
+            segLogits = deconv(
+                segStage5, num_classes, filter_size=2, stride=2, padding='SAME')
 
         # Embedding branch
         with scope('LaneNetEm'):
             emStage3 = ENet_stage3(stage2)
             emStage4 = ENet_stage4(emStage3, inputs_shape_2, stage1)
             emStage5 = ENet_stage5(emStage4, inputs_shape_1, initial)
-            emLogits = deconv(emStage5, 4, filter_size=2, stride=2, padding='SAME')
+            emLogits = deconv(
+                emStage5, 4, filter_size=2, stride=2, padding='SAME')
 
     elif 'vgg' in cfg.MODEL.LANENET.BACKBONE:
         encoder_list = ['pool5', 'pool4', 'pool3']
@@ -396,14 +513,16 @@ def decoder(input, num_classes):
         encoder_list = encoder_list[1:]
         for i in range(len(encoder_list)):
             with scope('deconv_{:d}'.format(i + 1)):
-                deconv_out = deconv(score, 64, filter_size=4, stride=2, padding='SAME')
+                deconv_out = deconv(
+                    score, 64, filter_size=4, stride=2, padding='SAME')
             input_tensor = input[encoder_list[i]]
             with scope('score_{:d}'.format(i + 1)):
                 score = conv(input_tensor, 64, 1)
             score = fluid.layers.elementwise_add(deconv_out, score)
 
         with scope('deconv_final'):
-            emLogits = deconv(score, 64, filter_size=16, stride=8, padding='SAME')
+            emLogits = deconv(
+                score, 64, filter_size=16, stride=8, padding='SAME')
         with scope('score_final'):
             segLogits = conv(emLogits, num_classes, 1)
         emLogits = relu(conv(emLogits, 4, 1))
@@ -415,7 +534,8 @@ def encoder(input):
         model = vgg_backbone(layers=16)
         #output = model.net(input)
 
-        _, encode_feature_dict = model.net(input, end_points=13, decode_points=[7, 10, 13])
+        _, encode_feature_dict = model.net(
+            input, end_points=13, decode_points=[7, 10, 13])
         output = {}
         output['pool3'] = encode_feature_dict[7]
         output['pool4'] = encode_feature_dict[10]
@@ -427,8 +547,9 @@ def encoder(input):
             stage2, inputs_shape_2 = ENet_stage2(stage1)
             output = (initial, stage1, stage2, inputs_shape_1, inputs_shape_2)
     else:
-        raise Exception("LaneNet expect enet and vgg backbone, but received {}".
-                        format(cfg.MODEL.LANENET.BACKBONE))
+        raise Exception(
+            "LaneNet expect enet and vgg backbone, but received {}".format(
+                cfg.MODEL.LANENET.BACKBONE))
     return output
 
 

contrib/LaneNet/reader.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -58,7 +58,8 @@ class LaneNetDataset():
         if self.shuffle and cfg.NUM_TRAINERS > 1:
             np.random.RandomState(self.shuffle_seed).shuffle(self.all_lines)
             num_lines = len(self.all_lines) // cfg.NUM_TRAINERS
-            self.lines = self.all_lines[num_lines * cfg.TRAINER_ID: num_lines * (cfg.TRAINER_ID + 1)]
+            self.lines = self.all_lines[num_lines * cfg.TRAINER_ID:num_lines *
+                                        (cfg.TRAINER_ID + 1)]
             self.shuffle_seed += 1
         elif self.shuffle:
             np.random.shuffle(self.lines)
@@ -86,7 +87,8 @@ class LaneNetDataset():
         if self.shuffle and cfg.NUM_TRAINERS > 1:
             np.random.RandomState(self.shuffle_seed).shuffle(self.all_lines)
             num_lines = len(self.all_lines) // self.num_trainers
-            self.lines = self.all_lines[num_lines * self.trainer_id: num_lines * (self.trainer_id + 1)]
+            self.lines = self.all_lines[num_lines * self.trainer_id:num_lines *
+                                        (self.trainer_id + 1)]
             self.shuffle_seed += 1
         elif self.shuffle:
             np.random.shuffle(self.lines)
@@ -118,7 +120,8 @@ class LaneNetDataset():
         def batch_reader(is_test=False, drop_last=drop_last):
             if is_test:
                 imgs, grts, grts_instance, img_names, valid_shapes, org_shapes = [], [], [], [], [], []
-                for img, grt, grt_instance, img_name, valid_shape, org_shape in reader():
+                for img, grt, grt_instance, img_name, valid_shape, org_shape in reader(
+                ):
                     imgs.append(img)
                     grts.append(grt)
                     grts_instance.append(grt_instance)
@@ -126,13 +129,14 @@ class LaneNetDataset():
                     valid_shapes.append(valid_shape)
                     org_shapes.append(org_shape)
                     if len(imgs) == batch_size:
-                        yield np.array(imgs), np.array(
-                            grts), np.array(grts_instance), img_names, np.array(valid_shapes), np.array(
-                                org_shapes)
+                        yield np.array(imgs), np.array(grts), np.array(
+                            grts_instance), img_names, np.array(
+                                valid_shapes), np.array(org_shapes)
                         imgs, grts, grts_instance, img_names, valid_shapes, org_shapes = [], [], [], [], [], []
 
                 if not drop_last and len(imgs) > 0:
-                    yield np.array(imgs), np.array(grts), np.array(grts_instance), img_names, np.array(
+                    yield np.array(imgs), np.array(grts), np.array(
+                        grts_instance), img_names, np.array(
                             valid_shapes), np.array(org_shapes)
             else:
                 imgs, labs, labs_instance, ignore = [], [], [], []
@@ -144,12 +148,14 @@ class LaneNetDataset():
                     ignore.append(ig)
                     bs += 1
                     if bs == batch_size:
-                        yield np.array(imgs), np.array(labs), np.array(labs_instance), np.array(ignore)
+                        yield np.array(imgs), np.array(labs), np.array(
+                            labs_instance), np.array(ignore)
                         bs = 0
                         imgs, labs, labs_instance, ignore = [], [], [], []
 
                 if not drop_last and bs > 0:
-                    yield np.array(imgs), np.array(labs), np.array(labs_instance), np.array(ignore)
+                    yield np.array(imgs), np.array(labs), np.array(
+                        labs_instance), np.array(ignore)
 
         return batch_reader(is_test, drop_last)
 
@@ -299,10 +305,12 @@ class LaneNetDataset():
 
             img, grt = aug.rand_crop(img, grt, mode=mode)
         elif ModelPhase.is_eval(mode):
-            img, grt, grt_instance = aug.resize(img, grt, grt_instance, mode=mode)
+            img, grt, grt_instance = aug.resize(
+                img, grt, grt_instance, mode=mode)
         elif ModelPhase.is_visual(mode):
             ori_img = img.copy()
-            img, grt, grt_instance = aug.resize(img, grt, grt_instance, mode=mode)
+            img, grt, grt_instance = aug.resize(
+                img, grt, grt_instance, mode=mode)
             valid_shape = [img.shape[0], img.shape[1]]
         else:
             raise ValueError("Dataset mode={} Error!".format(mode))

contrib/LaneNet/train.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/LaneNet/utils/__init__.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

contrib/LaneNet/utils/config.py

-# -*- coding: utf-8 -*-
-#   Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
@@ -81,7 +81,7 @@ cfg.DATASET.SEPARATOR = ' '
 # 忽略的像素标签值, 默认为255，一般无需改动
 cfg.DATASET.IGNORE_INDEX = 255
 # 数据增强是图像的padding值
-cfg.DATASET.PADDING_VALUE = [127.5,127.5,127.5]
+cfg.DATASET.PADDING_VALUE = [127.5, 127.5, 127.5]
 
 ########################### 数据增强配置 ######################################
 # 图像镜像左右翻转

contrib/LaneNet/utils/dist_utils.py

-#copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-#Licensed under the Apache License, Version 2.0 (the "License");
-#you may not use this file except in compliance with the License.
-#You may obtain a copy of the License at
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
 #
 #    http://www.apache.org/licenses/LICENSE-2.0
 #
-#Unless required by applicable law or agreed to in writing, software
-#distributed under the License is distributed on an "AS IS" BASIS,
-#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#See the License for the specific language governing permissions and
-#limitations under the License.
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
 from __future__ import absolute_import
 from __future__ import division

contrib/LaneNet/utils/generate_tusimple_dataset.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 """
 generate tusimple training dataset
 """
@@ -14,12 +28,16 @@ import numpy as np
 
 def init_args():
     parser = argparse.ArgumentParser()
-    parser.add_argument('--src_dir', type=str, help='The origin path of unzipped tusimple dataset')
+    parser.add_argument(
+        '--src_dir',
+        type=str,
+        help='The origin path of unzipped tusimple dataset')
 
     return parser.parse_args()
 
 
-def process_json_file(json_file_path, src_dir, ori_dst_dir, binary_dst_dir, instance_dst_dir):
+def process_json_file(json_file_path, src_dir, ori_dst_dir, binary_dst_dir,
+                      instance_dst_dir):
 
     assert ops.exists(json_file_path), '{:s} not exist'.format(json_file_path)
 
@@ -39,11 +57,14 @@ def process_json_file(json_file_path, src_dir, ori_dst_dir, binary_dst_dir, inst
             h_samples = info_dict['h_samples']
             lanes = info_dict['lanes']
 
-            image_name_new = '{:s}.png'.format('{:d}'.format(line_index + image_nums).zfill(4))
+            image_name_new = '{:s}.png'.format(
+                '{:d}'.format(line_index + image_nums).zfill(4))
 
             src_image = cv2.imread(image_path, cv2.IMREAD_COLOR)
-            dst_binary_image = np.zeros([src_image.shape[0], src_image.shape[1]], np.uint8)
-            dst_instance_image = np.zeros([src_image.shape[0], src_image.shape[1]], np.uint8)
+            dst_binary_image = np.zeros(
+                [src_image.shape[0], src_image.shape[1]], np.uint8)
+            dst_instance_image = np.zeros(
+                [src_image.shape[0], src_image.shape[1]], np.uint8)
 
             for lane_index, lane in enumerate(lanes):
                 assert len(h_samples) == len(lane)
@@ -62,13 +83,23 @@ def process_json_file(json_file_path, src_dir, ori_dst_dir, binary_dst_dir, inst
                 lane_pts = np.vstack((lane_x, lane_y)).transpose()
                 lane_pts = np.array([lane_pts], np.int64)
 
-                cv2.polylines(dst_binary_image, lane_pts, isClosed=False,
-                              color=255, thickness=5)
-                cv2.polylines(dst_instance_image, lane_pts, isClosed=False,
-                              color=lane_index * 50 + 20, thickness=5)
-
-            dst_binary_image_path = ops.join(src_dir, binary_dst_dir, image_name_new)
-            dst_instance_image_path = ops.join(src_dir, instance_dst_dir, image_name_new)
+                cv2.polylines(
+                    dst_binary_image,
+                    lane_pts,
+                    isClosed=False,
+                    color=255,
+                    thickness=5)
+                cv2.polylines(
+                    dst_instance_image,
+                    lane_pts,
+                    isClosed=False,
+                    color=lane_index * 50 + 20,
+                    thickness=5)
+
+            dst_binary_image_path = ops.join(src_dir, binary_dst_dir,
+                                             image_name_new)
+            dst_instance_image_path = ops.join(src_dir, instance_dst_dir,
+                                               image_name_new)
             dst_rgb_image_path = ops.join(src_dir, ori_dst_dir, image_name_new)
 
             cv2.imwrite(dst_binary_image_path, dst_binary_image)
@@ -78,7 +109,12 @@ def process_json_file(json_file_path, src_dir, ori_dst_dir, binary_dst_dir, inst
             print('Process {:s} success'.format(image_name))
 
 
-def gen_sample(src_dir, b_gt_image_dir, i_gt_image_dir, image_dir, phase='train', split=False):
+def gen_sample(src_dir,
+               b_gt_image_dir,
+               i_gt_image_dir,
+               image_dir,
+               phase='train',
+               split=False):
 
     label_list = []
     with open('{:s}/{}ing/{}.txt'.format(src_dir, phase, phase), 'w') as file:
@@ -92,7 +128,8 @@ def gen_sample(src_dir, b_gt_image_dir, i_gt_image_dir, image_dir, phase='train'
             image_path = ops.join(image_dir, image_name)
 
             assert ops.exists(image_path), '{:s} not exist'.format(image_path)
-            assert ops.exists(instance_gt_image_path), '{:s} not exist'.format(instance_gt_image_path)
+            assert ops.exists(instance_gt_image_path), '{:s} not exist'.format(
+                instance_gt_image_path)
 
             b_gt_image = cv2.imread(binary_gt_image_path, cv2.IMREAD_COLOR)
             i_gt_image = cv2.imread(instance_gt_image_path, cv2.IMREAD_COLOR)
@@ -102,7 +139,8 @@ def gen_sample(src_dir, b_gt_image_dir, i_gt_image_dir, image_dir, phase='train'
                 print('image: {:s} corrupt'.format(image_name))
                 continue
             else:
-                info = '{:s} {:s} {:s}'.format(image_path, binary_gt_image_path, instance_gt_image_path)
+                info = '{:s} {:s} {:s}'.format(image_path, binary_gt_image_path,
+                                               instance_gt_image_path)
                 file.write(info + '\n')
                 label_list.append(info)
     if phase == 'train' and split:
@@ -110,10 +148,12 @@ def gen_sample(src_dir, b_gt_image_dir, i_gt_image_dir, image_dir, phase='train'
         val_list_len = len(label_list) // 10
         val_label_list = label_list[:val_list_len]
         train_label_list = label_list[val_list_len:]
-        with open('{:s}/{}ing/train_part.txt'.format(src_dir, phase, phase), 'w') as file:
+        with open('{:s}/{}ing/train_part.txt'.format(src_dir, phase, phase),
+                  'w') as file:
             for info in train_label_list:
                 file.write(info + '\n')
-        with open('{:s}/{}ing/val_part.txt'.format(src_dir, phase, phase), 'w') as file:
+        with open('{:s}/{}ing/val_part.txt'.format(src_dir, phase, phase),
+                  'w') as file:
             for info in val_label_list:
                 file.write(info + '\n')
     return
@@ -130,12 +170,14 @@ def process_tusimple_dataset(src_dir):
     for json_label_path in glob.glob('{:s}/label*.json'.format(src_dir)):
         json_label_name = ops.split(json_label_path)[1]
 
-        shutil.copyfile(json_label_path, ops.join(traing_folder_path, json_label_name))
+        shutil.copyfile(json_label_path,
+                        ops.join(traing_folder_path, json_label_name))
 
     for json_label_path in glob.glob('{:s}/test_label.json'.format(src_dir)):
         json_label_name = ops.split(json_label_path)[1]
 
-        shutil.copyfile(json_label_path, ops.join(testing_folder_path, json_label_name))
+        shutil.copyfile(json_label_path,
+                        ops.join(testing_folder_path, json_label_name))
 
     train_gt_image_dir = ops.join('training', 'gt_image')
     train_gt_binary_dir = ops.join('training', 'gt_binary_image')
@@ -154,9 +196,11 @@ def process_tusimple_dataset(src_dir):
     os.makedirs(os.path.join(src_dir, test_gt_instance_dir), exist_ok=True)
 
     for json_label_path in glob.glob('{:s}/*.json'.format(traing_folder_path)):
-        process_json_file(json_label_path, src_dir, train_gt_image_dir, train_gt_binary_dir, train_gt_instance_dir)
+        process_json_file(json_label_path, src_dir, train_gt_image_dir,
+                          train_gt_binary_dir, train_gt_instance_dir)
 
-    gen_sample(src_dir, train_gt_binary_dir, train_gt_instance_dir, train_gt_image_dir, 'train', True)
+    gen_sample(src_dir, train_gt_binary_dir, train_gt_instance_dir,
+               train_gt_image_dir, 'train', True)
 
 
 if __name__ == '__main__':

contrib/LaneNet/utils/lanenet_postprocess.py

-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 # this code heavily base on https://github.com/MaybeShewill-CV/lanenet-lane-detection/blob/master/lanenet_model/lanenet_postprocess.py
 """
 LaneNet model post process
@@ -22,12 +35,14 @@ def _morphological_process(image, kernel_size=5):
     :return:
     """
     if len(image.shape) == 3:
-        raise ValueError('Binary segmentation result image should be a single channel image')
+        raise ValueError(
+            'Binary segmentation result image should be a single channel image')
 
     if image.dtype is not np.uint8:
         image = np.array(image, np.uint8)
 
-    kernel = cv2.getStructuringElement(shape=cv2.MORPH_ELLIPSE, ksize=(kernel_size, kernel_size))
+    kernel = cv2.getStructuringElement(
+        shape=cv2.MORPH_ELLIPSE, ksize=(kernel_size, kernel_size))
 
     # close operation fille hole
     closing = cv2.morphologyEx(image, cv2.MORPH_CLOSE, kernel, iterations=1)
@@ -46,13 +61,15 @@ def _connect_components_analysis(image):
     else:
         gray_image = image
 
-    return cv2.connectedComponentsWithStats(gray_image, connectivity=8, ltype=cv2.CV_32S)
+    return cv2.connectedComponentsWithStats(
+        gray_image, connectivity=8, ltype=cv2.CV_32S)
 
 
 class _LaneFeat(object):
     """
 
     """
+
     def __init__(self, feat, coord, class_id=-1):
         """
         lane feat object
@@ -108,18 +125,21 @@ class _LaneNetCluster(object):
     """
      Instance segmentation result cluster
     """
+
     def __init__(self):
         """
 
         """
-        self._color_map = [np.array([255, 0, 0]),
+        self._color_map = [
+            np.array([255, 0, 0]),
             np.array([0, 255, 0]),
             np.array([0, 0, 255]),
             np.array([125, 125, 0]),
             np.array([0, 125, 125]),
             np.array([125, 0, 125]),
             np.array([50, 100, 50]),
-                           np.array([100, 50, 100])]
+            np.array([100, 50, 100])
+        ]
 
     @staticmethod
     def _embedding_feats_dbscan_cluster(embedding_image_feats):
@@ -186,15 +206,16 @@ class _LaneNetCluster(object):
         # get embedding feats and coords
         get_lane_embedding_feats_result = self._get_lane_embedding_feats(
             binary_seg_ret=binary_seg_result,
-            instance_seg_ret=instance_seg_result
-        )
+            instance_seg_ret=instance_seg_result)
 
         # dbscan cluster
         dbscan_cluster_result = self._embedding_feats_dbscan_cluster(
-            embedding_image_feats=get_lane_embedding_feats_result['lane_embedding_feats']
-        )
+            embedding_image_feats=get_lane_embedding_feats_result[
+                'lane_embedding_feats'])
 
-        mask = np.zeros(shape=[binary_seg_result.shape[0], binary_seg_result.shape[1], 3], dtype=np.uint8)
+        mask = np.zeros(
+            shape=[binary_seg_result.shape[0], binary_seg_result.shape[1], 3],
+            dtype=np.uint8)
         db_labels = dbscan_cluster_result['db_labels']
         unique_labels = dbscan_cluster_result['unique_labels']
         coord = get_lane_embedding_feats_result['lane_coordinates']
@@ -219,11 +240,13 @@ class LaneNetPostProcessor(object):
     """
     lanenet post process for lane generation
     """
+
     def __init__(self, ipm_remap_file_path='./utils/tusimple_ipm_remap.yml'):
         """
         convert front car view to bird view
         """
-        assert ops.exists(ipm_remap_file_path), '{:s} not exist'.format(ipm_remap_file_path)
+        assert ops.exists(ipm_remap_file_path), '{:s} not exist'.format(
+            ipm_remap_file_path)
 
         self._cluster = _LaneNetCluster()
         self._ipm_remap_file_path = ipm_remap_file_path
@@ -232,14 +255,16 @@ class LaneNetPostProcessor(object):
         self._remap_to_ipm_x = remap_file_load_ret['remap_to_ipm_x']
         self._remap_to_ipm_y = remap_file_load_ret['remap_to_ipm_y']
 
-        self._color_map = [np.array([255, 0, 0]),
+        self._color_map = [
+            np.array([255, 0, 0]),
             np.array([0, 255, 0]),
             np.array([0, 0, 255]),
             np.array([125, 125, 0]),
             np.array([0, 125, 125]),
             np.array([125, 0, 125]),
             np.array([50, 100, 50]),
-                           np.array([100, 50, 100])]
+            np.array([100, 50, 100])
+        ]
 
     def _load_remap_matrix(self):
         fs = cv2.FileStorage(self._ipm_remap_file_path, cv2.FILE_STORAGE_READ)
@@ -256,15 +281,20 @@ class LaneNetPostProcessor(object):
 
         return ret
 
-    def postprocess(self, binary_seg_result, instance_seg_result=None,
-                    min_area_threshold=100, source_image=None,
+    def postprocess(self,
+                    binary_seg_result,
+                    instance_seg_result=None,
+                    min_area_threshold=100,
+                    source_image=None,
                     data_source='tusimple'):
 
         # convert binary_seg_result
         binary_seg_result = np.array(binary_seg_result * 255, dtype=np.uint8)
         # apply image morphology operation to fill in the hold and reduce the small area
-        morphological_ret = _morphological_process(binary_seg_result, kernel_size=5)
-        connect_components_analysis_ret = _connect_components_analysis(image=morphological_ret)
+        morphological_ret = _morphological_process(
+            binary_seg_result, kernel_size=5)
+        connect_components_analysis_ret = _connect_components_analysis(
+            image=morphological_ret)
 
         labels = connect_components_analysis_ret[1]
         stats = connect_components_analysis_ret[2]
@@ -276,8 +306,7 @@ class LaneNetPostProcessor(object):
         # apply embedding features cluster
         mask_image, lane_coords = self._cluster.apply_lane_feats_cluster(
             binary_seg_result=morphological_ret,
-            instance_seg_result=instance_seg_result
-        )
+            instance_seg_result=instance_seg_result)
 
         if mask_image is None:
             return {
@@ -292,15 +321,15 @@ class LaneNetPostProcessor(object):
         for lane_index, coords in enumerate(lane_coords):
             if data_source == 'tusimple':
                 tmp_mask = np.zeros(shape=(720, 1280), dtype=np.uint8)
-                tmp_mask[tuple((np.int_(coords[:, 1] * 720 / 256), np.int_(coords[:, 0] * 1280 / 512)))] = 255
+                tmp_mask[tuple((np.int_(coords[:, 1] * 720 / 256),
+                                np.int_(coords[:, 0] * 1280 / 512)))] = 255
             else:
                 raise ValueError('Wrong data source now only support tusimple')
             tmp_ipm_mask = cv2.remap(
                 tmp_mask,
                 self._remap_to_ipm_x,
                 self._remap_to_ipm_y,
-                interpolation=cv2.INTER_NEAREST
-            )
+                interpolation=cv2.INTER_NEAREST)
             nonzero_y = np.array(tmp_ipm_mask.nonzero()[0])
             nonzero_x = np.array(tmp_ipm_mask.nonzero()[1])
 
@@ -309,16 +338,19 @@ class LaneNetPostProcessor(object):
 
             [ipm_image_height, ipm_image_width] = tmp_ipm_mask.shape
             plot_y = np.linspace(10, ipm_image_height, ipm_image_height - 10)
-            fit_x = fit_param[0] * plot_y ** 2 + fit_param[1] * plot_y + fit_param[2]
+            fit_x = fit_param[0] * plot_y**2 + fit_param[
+                1] * plot_y + fit_param[2]
 
             lane_pts = []
             for index in range(0, plot_y.shape[0], 5):
                 src_x = self._remap_to_ipm_x[
-                    int(plot_y[index]), int(np.clip(fit_x[index], 0, ipm_image_width - 1))]
+                    int(plot_y[index]),
+                    int(np.clip(fit_x[index], 0, ipm_image_width - 1))]
                 if src_x <= 0:
                     continue
                 src_y = self._remap_to_ipm_y[
-                    int(plot_y[index]), int(np.clip(fit_x[index], 0, ipm_image_width - 1))]
+                    int(plot_y[index]),
+                    int(np.clip(fit_x[index], 0, ipm_image_width - 1))]
                 src_y = src_y if src_y > 0 else 0
 
                 lane_pts.append([src_x, src_y])
@@ -366,8 +398,10 @@ class LaneNetPostProcessor(object):
                     continue
 
                 lane_color = self._color_map[index].tolist()
-                cv2.circle(source_image, (int(interpolation_src_pt_x),
-                                          int(interpolation_src_pt_y)), 5, lane_color, -1)
+                cv2.circle(
+                    source_image,
+                    (int(interpolation_src_pt_x), int(interpolation_src_pt_y)),
+                    5, lane_color, -1)
         ret = {
             'mask_image': mask_image,
             'fit_params': fit_params,

contrib/LaneNet/utils/load_model_utils.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/LaneNet/vis.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/MechanicalIndustryMeter/download_mini_mechanical_industry_meter.py

-# Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

contrib/MechanicalIndustryMeter/download_unet_mechanical_industry_meter.py

-# Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
@@ -23,7 +24,8 @@ from test_utils import download_file_and_uncompress
 
 if __name__ == "__main__":
     download_file_and_uncompress(
-        url='https://paddleseg.bj.bcebos.com/models/unet_mechanical_industry_meter.tar',
+        url=
+        'https://paddleseg.bj.bcebos.com/models/unet_mechanical_industry_meter.tar',
         savepath=LOCAL_PATH,
         extrapath=LOCAL_PATH)
 

contrib/RemoteSensing/__init__.py

-#   Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

contrib/RemoteSensing/models/__init__.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from .load_model import *
 from .unet import *
 from .hrnet import *

contrib/RemoteSensing/models/base.py

-#copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-#Licensed under the Apache License, Version 2.0 (the "License");
-#you may not use this file except in compliance with the License.
-#You may obtain a copy of the License at
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
 #
 #    http://www.apache.org/licenses/LICENSE-2.0
 #
-#Unless required by applicable law or agreed to in writing, software
-#distributed under the License is distributed on an "AS IS" BASIS,
-#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#See the License for the specific language governing permissions and
-#limitations under the License.
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
 from __future__ import absolute_import
 import paddle.fluid as fluid

contrib/RemoteSensing/models/load_model.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/RemoteSensing/models/unet.py

-#copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-#Licensed under the Apache License, Version 2.0 (the "License");
-#you may not use this file except in compliance with the License.
-#You may obtain a copy of the License at
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
 #
 #    http://www.apache.org/licenses/LICENSE-2.0
 #
-#Unless required by applicable law or agreed to in writing, software
-#distributed under the License is distributed on an "AS IS" BASIS,
-#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#See the License for the specific language governing permissions and
-#limitations under the License.
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
 from __future__ import absolute_import
 import numpy as np

contrib/RemoteSensing/nets/__init__.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from .unet import UNet
 from .hrnet import HRNet

contrib/RemoteSensing/nets/libs.py

 # coding: utf8
-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/RemoteSensing/nets/loss.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/RemoteSensing/nets/unet.py

 # coding: utf8
-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/RemoteSensing/predict_demo.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import os
 import os.path as osp
 import sys

contrib/RemoteSensing/readers/__init__.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/RemoteSensing/readers/base.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/RemoteSensing/readers/reader.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/RemoteSensing/tools/create_dataset_list.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/RemoteSensing/tools/split_dataset_list.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/RemoteSensing/train_demo.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import os.path as osp
 import argparse
 import transforms.transforms as T

contrib/RemoteSensing/transforms/__init__.py

-#   Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

contrib/RemoteSensing/transforms/ops.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/RemoteSensing/transforms/transforms.py

 # coding: utf8
-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/RemoteSensing/utils/__init__.py

-#   Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

contrib/RemoteSensing/utils/logging.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/RemoteSensing/utils/metrics.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/RemoteSensing/utils/pretrain_weights.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import os.path as osp
 
 

contrib/RemoteSensing/utils/utils.py

-# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

contrib/RoadLine/__init__.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

contrib/RoadLine/config.py

-# -*- coding: utf-8 -*-
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from utils.util import AttrDict, merge_cfg_from_args, get_arguments
 import os
 
@@ -6,13 +20,13 @@ args = get_arguments()
 cfg = AttrDict()
 
 # 待预测图像所在路径
-cfg.data_dir = os.path.join(args.example , "data", "test_images")
+cfg.data_dir = os.path.join(args.example, "data", "test_images")
 # 待预测图像名称列表
-cfg.data_list_file = os.path.join(args.example , "data", "test.txt")
+cfg.data_list_file = os.path.join(args.example, "data", "test.txt")
 # 模型加载路径
-cfg.model_path = os.path.join(args.example , "model")
+cfg.model_path = os.path.join(args.example, "model")
 # 预测结果保存路径
-cfg.vis_dir = os.path.join(args.example , "result")
+cfg.vis_dir = os.path.join(args.example, "result")
 
 # 预测类别数
 cfg.class_num = 2

contrib/RoadLine/download_RoadLine.py

-# Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

contrib/RoadLine/infer.py

-# -*- coding: utf-8 -*-
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import os
 import cv2
 import numpy as np
@@ -12,10 +26,11 @@ config = importlib.import_module('config')
 cfg = getattr(config, 'cfg')
 
 # paddle垃圾回收策略FLAG，ACE2P模型较大，当显存不够时建议开启
-os.environ['FLAGS_eager_delete_tensor_gb']='0.0'
+os.environ['FLAGS_eager_delete_tensor_gb'] = '0.0'
 
 import paddle.fluid as fluid
 
+
 # 预测数据集类
 class TestDataSet():
     def __init__(self):
@@ -40,7 +55,7 @@ class TestDataSet():
     def preprocess(self, img):
         # 图像预处理
         if cfg.example == 'ACE2P':
-            reader = importlib.import_module(args.example+'.reader')
+            reader = importlib.import_module(args.example + '.reader')
             ACE2P_preprocess = getattr(reader, 'preprocess')
             img = ACE2P_preprocess(img)
         else:
@@ -56,10 +71,10 @@ class TestDataSet():
         img_path = self.data_list[index]
         img = cv2.imread(img_path, cv2.IMREAD_COLOR)
         if img is None:
-            return img, img,img_path, None
+            return img, img, img_path, None
 
         img_name = img_path.split(os.sep)[-1]
-        name_prefix = img_name.replace('.'+img_name.split('.')[-1],'')
+        name_prefix = img_name.replace('.' + img_name.split('.')[-1], '')
         img_shape = img.shape[:2]
         img_process = self.preprocess(img)
 
@@ -94,24 +109,29 @@ def infer():
         # 预测
         if cfg.example == 'ACE2P':
             # ACE2P模型使用多尺度预测
-            reader = importlib.import_module(args.example+'.reader')
+            reader = importlib.import_module(args.example + '.reader')
             multi_scale_test = getattr(reader, 'multi_scale_test')
-            parsing, logits = multi_scale_test(exe, test_prog, feed_name, fetch_list, image, im_shape)
+            parsing, logits = multi_scale_test(exe, test_prog, feed_name,
+                                               fetch_list, image, im_shape)
         else:
             # HumanSeg,RoadLine模型单尺度预测
-            result = exe.run(program=test_prog, feed={feed_name[0]: image}, fetch_list=fetch_list)
+            result = exe.run(
+                program=test_prog,
+                feed={feed_name[0]: image},
+                fetch_list=fetch_list)
             parsing = np.argmax(result[0][0], axis=0)
             parsing = cv2.resize(parsing.astype(np.uint8), im_shape[::-1])
 
         # 预测结果保存
         result_path = os.path.join(cfg.vis_dir, im_name + '.png')
         if cfg.example == 'HumanSeg':
-            logits = result[0][0][1]*255
+            logits = result[0][0][1] * 255
             logits = cv2.resize(logits, im_shape[::-1])
             ret, logits = cv2.threshold(logits, thresh, 0, cv2.THRESH_TOZERO)
-            logits = 255 *(logits - thresh)/(255 - thresh)
+            logits = 255 * (logits - thresh) / (255 - thresh)
             # 将分割结果添加到alpha通道
-            rgba = np.concatenate((ori_img, np.expand_dims(logits, axis=2)), axis=2)
+            rgba = np.concatenate((ori_img, np.expand_dims(logits, axis=2)),
+                                  axis=2)
             cv2.imwrite(result_path, rgba)
         else:
             output_im = PILImage.fromarray(np.asarray(parsing, dtype=np.uint8))

contrib/RoadLine/utils/__init__.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

contrib/RoadLine/utils/palette.py

-##+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-## Created by: RainbowSecret
-## Microsoft Research
-## yuyua@microsoft.com
-## Copyright (c) 2018
-##
-## This source code is licensed under the MIT-style license found in the
-## LICENSE file in the root directory of this source tree
-##+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function

contrib/RoadLine/utils/util.py

+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from __future__ import division
 from __future__ import print_function
 from __future__ import unicode_literals
 import argparse
 import os
 
+
 def get_arguments():
     parser = argparse.ArgumentParser()
-    parser.add_argument("--use_gpu",
-                        action="store_true",
-                        help="Use gpu or cpu to test.")
-    parser.add_argument('--example',
-                        type=str,
-                        help='RoadLine, HumanSeg or ACE2P')
+    parser.add_argument(
+        "--use_gpu", action="store_true", help="Use gpu or cpu to test.")
+    parser.add_argument(
+        '--example', type=str, help='RoadLine, HumanSeg or ACE2P')
 
     return parser.parse_args()
 
@@ -34,6 +48,7 @@ class AttrDict(dict):
         else:
             self[name] = value
 
+
 def merge_cfg_from_args(args, cfg):
     """Merge config keys, values in args into the global config."""
     for k, v in vars(args).items():
@@ -44,4 +59,3 @@ def merge_cfg_from_args(args, cfg):
             value = v
         if value is not None:
             cfg[k] = value
-

dataset/convert_voc2012.py

-# Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
@@ -20,6 +21,8 @@ from PIL import Image
 import glob
 
 LOCAL_PATH = os.path.dirname(os.path.abspath(__file__))
+
+
 def remove_colormap(filename):
     gray_anno = np.array(Image.open(filename))
     return gray_anno
@@ -30,6 +33,7 @@ def save_annotation(annotation, filename):
     annotation = Image.fromarray(annotation)
     annotation.save(filename)
 
+
 def convert_list(origin_file, seg_file, output_folder):
     with open(seg_file, 'w') as fid_seg:
         with open(origin_file) as fid_ori:
@@ -43,6 +47,7 @@ def convert_list(origin_file, seg_file, output_folder):
                 new_line = ' '.join([img_name, anno_name])
                 fid_seg.write(new_line + "\n")
 
+
 if __name__ == "__main__":
     pascal_root = "./VOCtrainval_11-May-2012/VOC2012"
     pascal_root = os.path.join(LOCAL_PATH, pascal_root)
@@ -67,5 +72,5 @@ if __name__ == "__main__":
 
     convert_list(train_path, train_path.replace('txt', 'list'), output_folder)
     convert_list(val_path, val_path.replace('txt', 'list'), output_folder)
-    convert_list(trainval_path, trainval_path.replace('txt', 'list'), output_folder)
-
+    convert_list(trainval_path, trainval_path.replace('txt', 'list'),
+                 output_folder)

dataset/download_and_convert_voc2012.py

-# Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
@@ -28,12 +29,12 @@ from convert_voc2012 import remove_colormap
 from convert_voc2012 import save_annotation
 
 
-
 def download_VOC_dataset(savepath, extrapath):
     url = "https://paddleseg.bj.bcebos.com/dataset/VOCtrainval_11-May-2012.tar"
     download_file_and_uncompress(
         url=url, savepath=savepath, extrapath=extrapath)
 
+
 if __name__ == "__main__":
     download_VOC_dataset(LOCAL_PATH, LOCAL_PATH)
     print("Dataset download finish!")
@@ -61,5 +62,5 @@ if __name__ == "__main__":
 
     convert_list(train_path, train_path.replace('txt', 'list'), output_folder)
     convert_list(val_path, val_path.replace('txt', 'list'), output_folder)
-    convert_list(trainval_path, trainval_path.replace('txt', 'list'), output_folder)
-
+    convert_list(trainval_path, trainval_path.replace('txt', 'list'),
+                 output_folder)

dataset/download_cityscapes.py

-# Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

dataset/download_mini_deepglobe_road_extraction.py

-# Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

dataset/download_optic.py

-# Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

dataset/download_pet.py

-# Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved.
+# coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

deploy/python/infer.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -31,7 +31,8 @@ gflags.DEFINE_string("conf", default="", help="Configuration File Path")
 gflags.DEFINE_string("input_dir", default="", help="Directory of Input Images")
 gflags.DEFINE_boolean("use_pr", default=False, help="Use optimized model")
 gflags.DEFINE_string("trt_mode", default="", help="Use optimized model")
-gflags.DEFINE_string("ext", default=".jpeg|.jpg", help="Input Image File Extensions")
+gflags.DEFINE_string(
+    "ext", default=".jpeg|.jpg", help="Input Image File Extensions")
 gflags.FLAGS = gflags.FLAGS
 
 

pdseg/__init__.py

 # coding: utf8
-# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

pdseg/check.py

 # coding: utf8
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
 from __future__ import absolute_import
 from __future__ import division
@@ -427,12 +440,17 @@ def max_img_size_statistics():
     logger.info("max width and max height of images are ({},{})".format(
         max_width, max_height))
 
+
 def num_classes_loss_matching_check():
     loss_type = cfg.SOLVER.LOSS
     num_classes = cfg.DATASET.NUM_CLASSES
-    if num_classes > 2 and (("dice_loss" in loss_type) or ("bce_loss" in loss_type)):
-        logger.info(error_print("loss check."
-            " Dice loss and bce loss is only applicable to binary classfication"))
+    if num_classes > 2 and (("dice_loss" in loss_type) or
+                            ("bce_loss" in loss_type)):
+        logger.info(
+            error_print(
+                "loss check."
+                " Dice loss and bce loss is only applicable to binary classfication"
+            ))
     else:
         logger.info(correct_print("loss check"))