# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved. # # 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 print_function import paddle.fluid as fluid import paddle.fluid.layers as layers from paddle.fluid.layers import detection from paddle.fluid.framework import Program, program_guard import unittest import contextlib import numpy as np from unittests.test_imperative_base import new_program_scope from paddle.fluid.dygraph import base from paddle.fluid import core import paddle paddle.enable_static() class LayerTest(unittest.TestCase): @classmethod def setUpClass(cls): cls.seed = 111 @classmethod def tearDownClass(cls): pass def _get_place(self, force_to_use_cpu=False): # this option for ops that only have cpu kernel if force_to_use_cpu: return core.CPUPlace() else: if core.is_compiled_with_cuda(): return core.CUDAPlace(0) return core.CPUPlace() @contextlib.contextmanager def static_graph(self): with new_program_scope(): fluid.default_startup_program().random_seed = self.seed fluid.default_main_program().random_seed = self.seed yield def get_static_graph_result(self, feed, fetch_list, with_lod=False, force_to_use_cpu=False): exe = fluid.Executor(self._get_place(force_to_use_cpu)) exe.run(fluid.default_startup_program()) return exe.run(fluid.default_main_program(), feed=feed, fetch_list=fetch_list, return_numpy=(not with_lod)) @contextlib.contextmanager def dynamic_graph(self, force_to_use_cpu=False): with fluid.dygraph.guard( self._get_place(force_to_use_cpu=force_to_use_cpu)): fluid.default_startup_program().random_seed = self.seed fluid.default_main_program().random_seed = self.seed yield class TestDetection(unittest.TestCase): def test_detection_output(self): program = Program() with program_guard(program): pb = layers.data( name='prior_box', shape=[10, 4], append_batch_size=False, dtype='float32') pbv = layers.data( name='prior_box_var', shape=[10, 4], append_batch_size=False, dtype='float32') loc = layers.data( name='target_box', shape=[2, 10, 4], append_batch_size=False, dtype='float32') scores = layers.data( name='scores', shape=[2, 10, 20], append_batch_size=False, dtype='float32') out = layers.detection_output( scores=scores, loc=loc, prior_box=pb, prior_box_var=pbv) out2, index = layers.detection_output( scores=scores, loc=loc, prior_box=pb, prior_box_var=pbv, return_index=True) self.assertIsNotNone(out) self.assertIsNotNone(out2) self.assertIsNotNone(index) self.assertEqual(out.shape[-1], 6) print(str(program)) def test_box_coder_api(self): program = Program() with program_guard(program): x = layers.data(name='x', shape=[4], dtype='float32') y = layers.data(name='z', shape=[4], dtype='float32', lod_level=1) bcoder = layers.box_coder( prior_box=x, prior_box_var=[0.1, 0.2, 0.1, 0.2], target_box=y, code_type='encode_center_size') self.assertIsNotNone(bcoder) print(str(program)) def test_box_coder_error(self): program = Program() with program_guard(program): x1 = fluid.data(name='x1', shape=[10, 4], dtype='int32') y1 = fluid.data( name='y1', shape=[10, 4], dtype='float32', lod_level=1) x2 = fluid.data(name='x2', shape=[10, 4], dtype='float32') y2 = fluid.data( name='y2', shape=[10, 4], dtype='int32', lod_level=1) self.assertRaises( TypeError, layers.box_coder, prior_box=x1, prior_box_var=[0.1, 0.2, 0.1, 0.2], target_box=y1, code_type='encode_center_size') self.assertRaises( TypeError, layers.box_coder, prior_box=x2, prior_box_var=[0.1, 0.2, 0.1, 0.2], target_box=y2, code_type='encode_center_size') def test_detection_api(self): program = Program() with program_guard(program): x = layers.data(name='x', shape=[4], dtype='float32') y = layers.data(name='y', shape=[4], dtype='float32') z = layers.data(name='z', shape=[4], dtype='float32', lod_level=1) iou = layers.iou_similarity(x=x, y=y) bcoder = layers.box_coder( prior_box=x, prior_box_var=y, target_box=z, code_type='encode_center_size') self.assertIsNotNone(iou) self.assertIsNotNone(bcoder) matched_indices, matched_dist = layers.bipartite_match(iou) self.assertIsNotNone(matched_indices) self.assertIsNotNone(matched_dist) gt = layers.data( name='gt', shape=[1, 1], dtype='int32', lod_level=1) trg, trg_weight = layers.target_assign( gt, matched_indices, mismatch_value=0) self.assertIsNotNone(trg) self.assertIsNotNone(trg_weight) gt2 = layers.data( name='gt2', shape=[10, 4], dtype='float32', lod_level=1) trg, trg_weight = layers.target_assign( gt2, matched_indices, mismatch_value=0) self.assertIsNotNone(trg) self.assertIsNotNone(trg_weight) print(str(program)) def test_ssd_loss(self): program = Program() with program_guard(program): pb = layers.data( name='prior_box', shape=[10, 4], append_batch_size=False, dtype='float32') pbv = layers.data( name='prior_box_var', shape=[10, 4], append_batch_size=False, dtype='float32') loc = layers.data(name='target_box', shape=[10, 4], dtype='float32') scores = layers.data(name='scores', shape=[10, 21], dtype='float32') gt_box = layers.data( name='gt_box', shape=[4], lod_level=1, dtype='float32') gt_label = layers.data( name='gt_label', shape=[1], lod_level=1, dtype='int32') loss = layers.ssd_loss(loc, scores, gt_box, gt_label, pb, pbv) self.assertIsNotNone(loss) self.assertEqual(loss.shape[-1], 1) print(str(program)) class TestPriorBox(unittest.TestCase): def test_prior_box(self): program = Program() with program_guard(program): data_shape = [3, 224, 224] images = fluid.layers.data( name='pixel', shape=data_shape, dtype='float32') conv1 = fluid.layers.conv2d(images, 3, 3, 2) box, var = layers.prior_box( input=conv1, image=images, min_sizes=[100.0], aspect_ratios=[1.], flip=True, clip=True) assert len(box.shape) == 4 assert box.shape == var.shape assert box.shape[3] == 4 class TestPriorBox2(unittest.TestCase): def test_prior_box(self): program = Program() with program_guard(program): data_shape = [None, 3, None, None] images = fluid.data(name='pixel', shape=data_shape, dtype='float32') conv1 = fluid.layers.conv2d(images, 3, 3, 2) box, var = layers.prior_box( input=conv1, image=images, min_sizes=[100.0], aspect_ratios=[1.], flip=True, clip=True) assert len(box.shape) == 4 assert box.shape == var.shape assert box.shape[3] == 4 class TestDensityPriorBox(unittest.TestCase): def test_density_prior_box(self): program = Program() with program_guard(program): data_shape = [3, 224, 224] images = fluid.layers.data( name='pixel', shape=data_shape, dtype='float32') conv1 = fluid.layers.conv2d(images, 3, 3, 2) box, var = layers.density_prior_box( input=conv1, image=images, densities=[3, 4], fixed_sizes=[50., 60.], fixed_ratios=[1.0], clip=True) assert len(box.shape) == 4 assert box.shape == var.shape assert box.shape[-1] == 4 class TestAnchorGenerator(unittest.TestCase): def test_anchor_generator(self): data_shape = [3, 224, 224] images = fluid.layers.data( name='pixel', shape=data_shape, dtype='float32') conv1 = fluid.layers.conv2d(images, 3, 3, 2) anchor, var = fluid.layers.anchor_generator( input=conv1, anchor_sizes=[64, 128, 256, 512], aspect_ratios=[0.5, 1.0, 2.0], variance=[0.1, 0.1, 0.2, 0.2], stride=[16.0, 16.0], offset=0.5) assert len(anchor.shape) == 4 assert anchor.shape == var.shape assert anchor.shape[3] == 4 class TestGenerateProposalLabels(unittest.TestCase): def check_out(self, outs): rois = outs[0] labels_int32 = outs[1] bbox_targets = outs[2] bbox_inside_weights = outs[3] bbox_outside_weights = outs[4] assert rois.shape[1] == 4 assert rois.shape[0] == labels_int32.shape[0] assert rois.shape[0] == bbox_targets.shape[0] assert rois.shape[0] == bbox_inside_weights.shape[0] assert rois.shape[0] == bbox_outside_weights.shape[0] assert bbox_targets.shape[1] == 4 * self.class_nums assert bbox_inside_weights.shape[1] == 4 * self.class_nums assert bbox_outside_weights.shape[1] == 4 * self.class_nums if len(outs) == 6: max_overlap_with_gt = outs[5] assert max_overlap_with_gt.shape[0] == rois.shape[0] def test_generate_proposal_labels(self): program = Program() with program_guard(program): rpn_rois = fluid.data( name='rpn_rois', shape=[4, 4], dtype='float32', lod_level=1) gt_classes = fluid.data( name='gt_classes', shape=[6], dtype='int32', lod_level=1) is_crowd = fluid.data( name='is_crowd', shape=[6], dtype='int32', lod_level=1) gt_boxes = fluid.data( name='gt_boxes', shape=[6, 4], dtype='float32', lod_level=1) im_info = fluid.data(name='im_info', shape=[1, 3], dtype='float32') max_overlap = fluid.data( name='max_overlap', shape=[4], dtype='float32', lod_level=1) self.class_nums = 5 outs = fluid.layers.generate_proposal_labels( rpn_rois=rpn_rois, gt_classes=gt_classes, is_crowd=is_crowd, gt_boxes=gt_boxes, im_info=im_info, batch_size_per_im=2, fg_fraction=0.5, fg_thresh=0.5, bg_thresh_hi=0.5, bg_thresh_lo=0.0, bbox_reg_weights=[0.1, 0.1, 0.2, 0.2], class_nums=self.class_nums) outs_1 = fluid.layers.generate_proposal_labels( rpn_rois=rpn_rois, gt_classes=gt_classes, is_crowd=is_crowd, gt_boxes=gt_boxes, im_info=im_info, batch_size_per_im=2, fg_fraction=0.5, fg_thresh=0.5, bg_thresh_hi=0.5, bg_thresh_lo=0.0, bbox_reg_weights=[0.1, 0.1, 0.2, 0.2], class_nums=self.class_nums, is_cascade_rcnn=True, max_overlap=max_overlap, return_max_overlap=True) self.check_out(outs) self.check_out(outs_1) rois = outs[0] class TestGenerateMaskLabels(unittest.TestCase): def test_generate_mask_labels(self): program = Program() with program_guard(program): im_info = layers.data( name='im_info', shape=[1, 3], dtype='float32', lod_level=1, append_batch_size=False) gt_classes = layers.data( name='gt_classes', shape=[2, 1], dtype='int32', lod_level=1, append_batch_size=False) is_crowd = layers.data( name='is_crowd', shape=[2, 1], dtype='int32', lod_level=1, append_batch_size=False) gt_segms = layers.data( name='gt_segms', shape=[20, 2], dtype='float32', lod_level=3, append_batch_size=False) rois = layers.data( name='rois', shape=[4, 4], dtype='float32', lod_level=1, append_batch_size=False) labels_int32 = layers.data( name='labels_int32', shape=[4, 1], dtype='int32', lod_level=1, append_batch_size=False) num_classes = 5 resolution = 14 outs = fluid.layers.generate_mask_labels( im_info=im_info, gt_classes=gt_classes, is_crowd=is_crowd, gt_segms=gt_segms, rois=rois, labels_int32=labels_int32, num_classes=num_classes, resolution=resolution) mask_rois, roi_has_mask_int32, mask_int32 = outs assert mask_rois.shape[1] == 4 assert mask_int32.shape[1] == num_classes * resolution * resolution class TestMultiBoxHead(unittest.TestCase): def test_multi_box_head(self): data_shape = [3, 224, 224] mbox_locs, mbox_confs, box, var = self.multi_box_head_output(data_shape) assert len(box.shape) == 2 assert box.shape == var.shape assert box.shape[1] == 4 assert mbox_locs.shape[1] == mbox_confs.shape[1] def multi_box_head_output(self, data_shape): images = fluid.layers.data( name='pixel', shape=data_shape, dtype='float32') conv1 = fluid.layers.conv2d(images, 3, 3, 2) conv2 = fluid.layers.conv2d(conv1, 3, 3, 2) conv3 = fluid.layers.conv2d(conv2, 3, 3, 2) conv4 = fluid.layers.conv2d(conv3, 3, 3, 2) conv5 = fluid.layers.conv2d(conv4, 3, 3, 2) mbox_locs, mbox_confs, box, var = layers.multi_box_head( inputs=[conv1, conv2, conv3, conv4, conv5, conv5], image=images, num_classes=21, min_ratio=20, max_ratio=90, aspect_ratios=[[2.], [2., 3.], [2., 3.], [2., 3.], [2.], [2.]], base_size=300, offset=0.5, flip=True, clip=True) return mbox_locs, mbox_confs, box, var class TestDetectionMAP(unittest.TestCase): def test_detection_map(self): program = Program() with program_guard(program): detect_res = layers.data( name='detect_res', shape=[10, 6], append_batch_size=False, dtype='float32') label = layers.data( name='label', shape=[10, 6], append_batch_size=False, dtype='float32') map_out = detection.detection_map(detect_res, label, 21) self.assertIsNotNone(map_out) self.assertEqual(map_out.shape, (1, )) print(str(program)) class TestRpnTargetAssign(unittest.TestCase): def test_rpn_target_assign(self): program = Program() with program_guard(program): bbox_pred_shape = [10, 50, 4] cls_logits_shape = [10, 50, 2] anchor_shape = [50, 4] bbox_pred = layers.data( name='bbox_pred', shape=bbox_pred_shape, append_batch_size=False, dtype='float32') cls_logits = layers.data( name='cls_logits', shape=cls_logits_shape, append_batch_size=False, dtype='float32') anchor_box = layers.data( name='anchor_box', shape=anchor_shape, append_batch_size=False, dtype='float32') anchor_var = layers.data( name='anchor_var', shape=anchor_shape, append_batch_size=False, dtype='float32') gt_boxes = layers.data( name='gt_boxes', shape=[4], lod_level=1, dtype='float32') is_crowd = layers.data( name='is_crowd', shape=[1, 10], dtype='int32', lod_level=1, append_batch_size=False) im_info = layers.data( name='im_info', shape=[1, 3], dtype='float32', lod_level=1, append_batch_size=False) outs = layers.rpn_target_assign( bbox_pred=bbox_pred, cls_logits=cls_logits, anchor_box=anchor_box, anchor_var=anchor_var, gt_boxes=gt_boxes, is_crowd=is_crowd, im_info=im_info, rpn_batch_size_per_im=256, rpn_straddle_thresh=0.0, rpn_fg_fraction=0.5, rpn_positive_overlap=0.7, rpn_negative_overlap=0.3, use_random=False) pred_scores = outs[0] pred_loc = outs[1] tgt_lbl = outs[2] tgt_bbox = outs[3] bbox_inside_weight = outs[4] self.assertIsNotNone(pred_scores) self.assertIsNotNone(pred_loc) self.assertIsNotNone(tgt_lbl) self.assertIsNotNone(tgt_bbox) self.assertIsNotNone(bbox_inside_weight) assert pred_scores.shape[1] == 1 assert pred_loc.shape[1] == 4 assert pred_loc.shape[1] == tgt_bbox.shape[1] print(str(program)) class TestGenerateProposals(LayerTest): def test_generate_proposals(self): scores_np = np.random.rand(2, 3, 4, 4).astype('float32') bbox_deltas_np = np.random.rand(2, 12, 4, 4).astype('float32') im_info_np = np.array([[8, 8, 0.5], [6, 6, 0.5]]).astype('float32') anchors_np = np.reshape(np.arange(4 * 4 * 3 * 4), [4, 4, 3, 4]).astype('float32') variances_np = np.ones((4, 4, 3, 4)).astype('float32') with self.static_graph(): scores = fluid.data( name='scores', shape=[2, 3, 4, 4], dtype='float32') bbox_deltas = fluid.data( name='bbox_deltas', shape=[2, 12, 4, 4], dtype='float32') im_info = fluid.data(name='im_info', shape=[2, 3], dtype='float32') anchors = fluid.data( name='anchors', shape=[4, 4, 3, 4], dtype='float32') variances = fluid.data( name='var', shape=[4, 4, 3, 4], dtype='float32') rois, roi_probs, rois_num = fluid.layers.generate_proposals( scores, bbox_deltas, im_info, anchors, variances, pre_nms_top_n=10, post_nms_top_n=5, return_rois_num=True) rois_stat, roi_probs_stat, rois_num_stat = self.get_static_graph_result( feed={ 'scores': scores_np, 'bbox_deltas': bbox_deltas_np, 'im_info': im_info_np, 'anchors': anchors_np, 'var': variances_np }, fetch_list=[rois, roi_probs, rois_num], with_lod=True) with self.dynamic_graph(): scores_dy = base.to_variable(scores_np) bbox_deltas_dy = base.to_variable(bbox_deltas_np) im_info_dy = base.to_variable(im_info_np) anchors_dy = base.to_variable(anchors_np) variances_dy = base.to_variable(variances_np) rois, roi_probs, rois_num = fluid.layers.generate_proposals( scores_dy, bbox_deltas_dy, im_info_dy, anchors_dy, variances_dy, pre_nms_top_n=10, post_nms_top_n=5, return_rois_num=True) rois_dy = rois.numpy() roi_probs_dy = roi_probs.numpy() rois_num_dy = rois_num.numpy() self.assertTrue(np.array_equal(np.array(rois_stat), rois_dy)) self.assertTrue(np.array_equal(np.array(roi_probs_stat), roi_probs_dy)) self.assertTrue(np.array_equal(np.array(rois_num_stat), rois_num_dy)) class TestYoloDetection(unittest.TestCase): def test_yolov3_loss(self): program = Program() with program_guard(program): x = layers.data(name='x', shape=[30, 7, 7], dtype='float32') gt_box = layers.data(name='gt_box', shape=[10, 4], dtype='float32') gt_label = layers.data(name='gt_label', shape=[10], dtype='int32') gt_score = layers.data(name='gt_score', shape=[10], dtype='float32') loss = layers.yolov3_loss( x, gt_box, gt_label, [10, 13, 30, 13], [0, 1], 10, 0.7, 32, gt_score=gt_score, use_label_smooth=False) self.assertIsNotNone(loss) def test_yolo_box(self): program = Program() with program_guard(program): x = layers.data(name='x', shape=[30, 7, 7], dtype='float32') img_size = layers.data(name='img_size', shape=[2], dtype='int32') boxes, scores = layers.yolo_box(x, img_size, [10, 13, 30, 13], 10, 0.01, 32) self.assertIsNotNone(boxes) self.assertIsNotNone(scores) def test_yolov3_loss_with_scale(self): program = Program() with program_guard(program): x = layers.data(name='x', shape=[30, 7, 7], dtype='float32') gt_box = layers.data(name='gt_box', shape=[10, 4], dtype='float32') gt_label = layers.data(name='gt_label', shape=[10], dtype='int32') gt_score = layers.data(name='gt_score', shape=[10], dtype='float32') loss = layers.yolov3_loss( x, gt_box, gt_label, [10, 13, 30, 13], [0, 1], 10, 0.7, 32, gt_score=gt_score, use_label_smooth=False, scale_x_y=1.2) self.assertIsNotNone(loss) def test_yolo_box_with_scale(self): program = Program() with program_guard(program): x = layers.data(name='x', shape=[30, 7, 7], dtype='float32') img_size = layers.data(name='img_size', shape=[2], dtype='int32') boxes, scores = layers.yolo_box( x, img_size, [10, 13, 30, 13], 10, 0.01, 32, scale_x_y=1.2) self.assertIsNotNone(boxes) self.assertIsNotNone(scores) class TestBoxClip(unittest.TestCase): def test_box_clip(self): program = Program() with program_guard(program): input_box = layers.data( name='input_box', shape=[7, 4], dtype='float32', lod_level=1) im_info = layers.data(name='im_info', shape=[3], dtype='float32') out = layers.box_clip(input_box, im_info) self.assertIsNotNone(out) class TestMulticlassNMS(unittest.TestCase): def test_multiclass_nms(self): program = Program() with program_guard(program): bboxes = layers.data( name='bboxes', shape=[-1, 10, 4], dtype='float32') scores = layers.data(name='scores', shape=[-1, 10], dtype='float32') output = layers.multiclass_nms(bboxes, scores, 0.3, 400, 200, 0.7) self.assertIsNotNone(output) def test_multiclass_nms_error(self): program = Program() with program_guard(program): bboxes1 = fluid.data( name='bboxes1', shape=[10, 10, 4], dtype='int32') scores1 = fluid.data( name='scores1', shape=[10, 10], dtype='float32') bboxes2 = fluid.data( name='bboxes2', shape=[10, 10, 4], dtype='float32') scores2 = fluid.data(name='scores2', shape=[10, 10], dtype='int32') self.assertRaises( TypeError, layers.multiclass_nms, bboxes=bboxes1, scores=scores1, score_threshold=0.5, nms_top_k=400, keep_top_k=200) self.assertRaises( TypeError, layers.multiclass_nms, bboxes=bboxes2, scores=scores2, score_threshold=0.5, nms_top_k=400, keep_top_k=200) class TestMulticlassNMS2(unittest.TestCase): def test_multiclass_nms2(self): program = Program() with program_guard(program): bboxes = layers.data( name='bboxes', shape=[-1, 10, 4], dtype='float32') scores = layers.data(name='scores', shape=[-1, 10], dtype='float32') output = fluid.contrib.multiclass_nms2(bboxes, scores, 0.3, 400, 200, 0.7) output2, index = fluid.contrib.multiclass_nms2( bboxes, scores, 0.3, 400, 200, 0.7, return_index=True) self.assertIsNotNone(output) self.assertIsNotNone(output2) self.assertIsNotNone(index) class TestCollectFpnPropsals(LayerTest): def test_collect_fpn_proposals(self): multi_bboxes_np = [] multi_scores_np = [] rois_num_per_level_np = [] for i in range(4): bboxes_np = np.random.rand(5, 4).astype('float32') scores_np = np.random.rand(5, 1).astype('float32') rois_num = np.array([2, 3]).astype('int32') multi_bboxes_np.append(bboxes_np) multi_scores_np.append(scores_np) rois_num_per_level_np.append(rois_num) with self.static_graph(): multi_bboxes = [] multi_scores = [] rois_num_per_level = [] for i in range(4): bboxes = fluid.data( name='rois' + str(i), shape=[5, 4], dtype='float32', lod_level=1) scores = fluid.data( name='scores' + str(i), shape=[5, 1], dtype='float32', lod_level=1) rois_num = fluid.data( name='rois_num' + str(i), shape=[None], dtype='int32') multi_bboxes.append(bboxes) multi_scores.append(scores) rois_num_per_level.append(rois_num) fpn_rois, rois_num = layers.collect_fpn_proposals( multi_bboxes, multi_scores, 2, 5, 10, rois_num_per_level=rois_num_per_level) feed = {} for i in range(4): feed['rois' + str(i)] = multi_bboxes_np[i] feed['scores' + str(i)] = multi_scores_np[i] feed['rois_num' + str(i)] = rois_num_per_level_np[i] fpn_rois_stat, rois_num_stat = self.get_static_graph_result( feed=feed, fetch_list=[fpn_rois, rois_num], with_lod=True) fpn_rois_stat = np.array(fpn_rois_stat) rois_num_stat = np.array(rois_num_stat) with self.dynamic_graph(): multi_bboxes_dy = [] multi_scores_dy = [] rois_num_per_level_dy = [] for i in range(4): bboxes_dy = base.to_variable(multi_bboxes_np[i]) scores_dy = base.to_variable(multi_scores_np[i]) rois_num_dy = base.to_variable(rois_num_per_level_np[i]) multi_bboxes_dy.append(bboxes_dy) multi_scores_dy.append(scores_dy) rois_num_per_level_dy.append(rois_num_dy) fpn_rois_dy, rois_num_dy = fluid.layers.collect_fpn_proposals( multi_bboxes_dy, multi_scores_dy, 2, 5, 10, rois_num_per_level=rois_num_per_level_dy) fpn_rois_dy = fpn_rois_dy.numpy() rois_num_dy = rois_num_dy.numpy() self.assertTrue(np.array_equal(fpn_rois_stat, fpn_rois_dy)) self.assertTrue(np.array_equal(rois_num_stat, rois_num_dy)) def test_collect_fpn_proposals_error(self): def generate_input(bbox_type, score_type, name): multi_bboxes = [] multi_scores = [] for i in range(4): bboxes = fluid.data( name='rois' + name + str(i), shape=[10, 4], dtype=bbox_type, lod_level=1) scores = fluid.data( name='scores' + name + str(i), shape=[10, 1], dtype=score_type, lod_level=1) multi_bboxes.append(bboxes) multi_scores.append(scores) return multi_bboxes, multi_scores program = Program() with program_guard(program): bbox1 = fluid.data( name='rois', shape=[5, 10, 4], dtype='float32', lod_level=1) score1 = fluid.data( name='scores', shape=[5, 10, 1], dtype='float32', lod_level=1) bbox2, score2 = generate_input('int32', 'float32', '2') self.assertRaises( TypeError, layers.collect_fpn_proposals, multi_rois=bbox1, multi_scores=score1, min_level=2, max_level=5, post_nms_top_n=2000) self.assertRaises( TypeError, layers.collect_fpn_proposals, multi_rois=bbox2, multi_scores=score2, min_level=2, max_level=5, post_nms_top_n=2000) class TestDistributeFpnProposals(LayerTest): def test_distribute_fpn_proposals(self): rois_np = np.random.rand(10, 4).astype('float32') rois_num_np = np.array([4, 6]).astype('int32') with self.static_graph(): rois = fluid.data(name='rois', shape=[10, 4], dtype='float32') rois_num = fluid.data(name='rois_num', shape=[None], dtype='int32') multi_rois, restore_ind, rois_num_per_level = layers.distribute_fpn_proposals( fpn_rois=rois, min_level=2, max_level=5, refer_level=4, refer_scale=224, rois_num=rois_num) fetch_list = multi_rois + [restore_ind] + rois_num_per_level output_stat = self.get_static_graph_result( feed={'rois': rois_np, 'rois_num': rois_num_np}, fetch_list=fetch_list, with_lod=True) output_stat_np = [] for output in output_stat: output_np = np.array(output) if len(output_np) > 0: output_stat_np.append(output_np) with self.dynamic_graph(): rois_dy = base.to_variable(rois_np) rois_num_dy = base.to_variable(rois_num_np) multi_rois_dy, restore_ind_dy, rois_num_per_level_dy = layers.distribute_fpn_proposals( fpn_rois=rois_dy, min_level=2, max_level=5, refer_level=4, refer_scale=224, rois_num=rois_num_dy) print(type(multi_rois_dy)) output_dy = multi_rois_dy + [restore_ind_dy] + rois_num_per_level_dy output_dy_np = [] for output in output_dy: output_np = output.numpy() if len(output_np) > 0: output_dy_np.append(output_np) for res_stat, res_dy in zip(output_stat_np, output_dy_np): self.assertTrue(np.array_equal(res_stat, res_dy)) def test_distribute_fpn_proposals_error(self): program = Program() with program_guard(program): fpn_rois = fluid.data( name='data_error', shape=[10, 4], dtype='int32', lod_level=1) self.assertRaises( TypeError, layers.distribute_fpn_proposals, fpn_rois=fpn_rois, min_level=2, max_level=5, refer_level=4, refer_scale=224) class TestBoxDecoderAndAssign(unittest.TestCase): def test_box_decoder_and_assign(self): program = Program() with program_guard(program): pb = fluid.data(name='prior_box', shape=[None, 4], dtype='float32') pbv = fluid.data(name='prior_box_var', shape=[4], dtype='float32') loc = fluid.data( name='target_box', shape=[None, 4 * 81], dtype='float32') scores = fluid.data( name='scores', shape=[None, 81], dtype='float32') decoded_box, output_assign_box = fluid.layers.box_decoder_and_assign( pb, pbv, loc, scores, 4.135) self.assertIsNotNone(decoded_box) self.assertIsNotNone(output_assign_box) def test_box_decoder_and_assign_error(self): def generate_input(pb_type, pbv_type, loc_type, score_type, name): pb = fluid.data( name='prior_box' + name, shape=[None, 4], dtype=pb_type) pbv = fluid.data( name='prior_box_var' + name, shape=[4], dtype=pbv_type) loc = fluid.data( name='target_box' + name, shape=[None, 4 * 81], dtype=loc_type) scores = fluid.data( name='scores' + name, shape=[None, 81], dtype=score_type) return pb, pbv, loc, scores program = Program() with program_guard(program): pb1, pbv1, loc1, scores1 = generate_input('int32', 'float32', 'float32', 'float32', '1') pb2, pbv2, loc2, scores2 = generate_input('float32', 'float32', 'int32', 'float32', '2') pb3, pbv3, loc3, scores3 = generate_input('float32', 'float32', 'float32', 'int32', '3') self.assertRaises( TypeError, layers.box_decoder_and_assign, prior_box=pb1, prior_box_var=pbv1, target_box=loc1, box_score=scores1, box_clip=4.0) self.assertRaises( TypeError, layers.box_decoder_and_assign, prior_box=pb2, prior_box_var=pbv2, target_box=loc2, box_score=scores2, box_clip=4.0) self.assertRaises( TypeError, layers.box_decoder_and_assign, prior_box=pb3, prior_box_var=pbv3, target_box=loc3, box_score=scores3, box_clip=4.0) if __name__ == '__main__': paddle.enable_static() unittest.main()