Merge pull request #1767 from xmy0916/dygraph

add multi language config file imgs and dict

configs/rec/multi_language/generate_multi_language_configs.py

+# Copyright (c) 2021 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.
+
+import yaml
+from argparse import ArgumentParser, RawDescriptionHelpFormatter
+import os.path
+import logging
+logging.basicConfig(level=logging.INFO)
+
+support_list = {
+    'it':'italian', 'xi':'spanish', 'pu':'portuguese', 'ru':'russian', 'ar':'arabic',
+    'ta':'tamil', 'ug':'uyghur', 'fa':'persian', 'ur':'urdu', 'rs':'serbian latin',
+    'oc':'occitan', 'rsc':'serbian cyrillic', 'bg':'bulgarian', 'uk':'ukranian', 'be':'belarusian',
+    'te':'telugu', 'ka':'kannada', 'chinese_cht':'chinese tradition','hi':'hindi','mr':'marathi',
+    'ne':'nepali',
+}
+assert(
+    os.path.isfile("./rec_multi_language_lite_train.yml")
+    ),"Loss basic configuration file rec_multi_language_lite_train.yml.\
+You can download it from \
+https://github.com/PaddlePaddle/PaddleOCR/tree/dygraph/configs/rec/multi_language/"
+ 
+global_config = yaml.load(open("./rec_multi_language_lite_train.yml", 'rb'), Loader=yaml.Loader)
+project_path = os.path.abspath(os.path.join(os.getcwd(), "../../../"))
+
+class ArgsParser(ArgumentParser):
+    def __init__(self):
+        super(ArgsParser, self).__init__(
+            formatter_class=RawDescriptionHelpFormatter)
+        self.add_argument(
+            "-o", "--opt", nargs='+', help="set configuration options")
+        self.add_argument(
+            "-l", "--language", nargs='+', help="set language type, support {}".format(support_list))
+        self.add_argument(
+            "--train",type=str,help="you can use this command to change the train dataset default path")
+        self.add_argument(
+            "--val",type=str,help="you can use this command to change the eval dataset default path")
+        self.add_argument(
+            "--dict",type=str,help="you can use this command to change the dictionary default path")
+        self.add_argument(
+            "--data_dir",type=str,help="you can use this command to change the dataset default root path")
+
+    def parse_args(self, argv=None):
+        args = super(ArgsParser, self).parse_args(argv)
+        args.opt = self._parse_opt(args.opt)
+        args.language = self._set_language(args.language)
+        return args
+
+    def _parse_opt(self, opts):
+        config = {}
+        if not opts:
+            return config
+        for s in opts:
+            s = s.strip()
+            k, v = s.split('=')
+            config[k] = yaml.load(v, Loader=yaml.Loader)
+        return config
+
+    def _set_language(self, type):
+        assert(type),"please use -l or --language to choose language type"
+        assert(
+                type[0] in support_list.keys()
+               ),"the sub_keys(-l or --language) can only be one of support list: \n{},\nbut get: {}, " \
+                 "please check your running command".format(support_list, type)
+        global_config['Global']['character_dict_path'] = 'ppocr/utils/dict/{}_dict.txt'.format(type[0])
+        global_config['Global']['save_model_dir'] = './output/rec_{}_lite'.format(type[0])
+        global_config['Train']['dataset']['label_file_list'] = ["train_data/{}_train.txt".format(type[0])]
+        global_config['Eval']['dataset']['label_file_list'] = ["train_data/{}_val.txt".format(type[0])]
+        global_config['Global']['character_type'] = type[0]
+        assert(
+                os.path.isfile(os.path.join(project_path,global_config['Global']['character_dict_path']))
+              ),"Loss default dictionary file {}_dict.txt.You can download it from \
+https://github.com/PaddlePaddle/PaddleOCR/tree/dygraph/ppocr/utils/dict/".format(type[0])
+        return type[0]
+
+
+def merge_config(config):
+    """
+    Merge config into global config.
+    Args:
+        config (dict): Config to be merged.
+    Returns: global config
+    """
+    for key, value in config.items():
+        if "." not in key:
+            if isinstance(value, dict) and key in global_config:
+                global_config[key].update(value)
+            else:
+                global_config[key] = value
+        else:
+            sub_keys = key.split('.')
+            assert (
+                sub_keys[0] in global_config
+            ), "the sub_keys can only be one of global_config: {}, but get: {}, please check your running command".format(
+                global_config.keys(), sub_keys[0])
+            cur = global_config[sub_keys[0]]
+            for idx, sub_key in enumerate(sub_keys[1:]):
+                if idx == len(sub_keys) - 2:
+                    cur[sub_key] = value
+                else:
+                    cur = cur[sub_key]
+                    
+def loss_file(path):
+    assert(
+            os.path.exists(path)
+          ),"There is no such file:{},Please do not forget to put in the specified file".format(path)
+
+        
+if __name__ == '__main__':
+    FLAGS = ArgsParser().parse_args()
+    merge_config(FLAGS.opt)
+    save_file_path = 'rec_{}_lite_train.yml'.format(FLAGS.language)
+    if os.path.isfile(save_file_path):
+        os.remove(save_file_path)
+        
+    if FLAGS.train:
+        global_config['Train']['dataset']['label_file_list'] = [FLAGS.train]
+        train_label_path = os.path.join(project_path,FLAGS.train)
+        loss_file(train_label_path)
+    if FLAGS.val:
+        global_config['Eval']['dataset']['label_file_list'] = [FLAGS.val]
+        eval_label_path = os.path.join(project_path,FLAGS.val)
+        loss_file(Eval_label_path)
+    if FLAGS.dict:
+        global_config['Global']['character_dict_path'] = FLAGS.dict
+        dict_path = os.path.join(project_path,FLAGS.dict)
+        loss_file(dict_path)
+    if FLAGS.data_dir:
+        global_config['Eval']['dataset']['data_dir'] = FLAGS.data_dir
+        global_config['Train']['dataset']['data_dir'] = FLAGS.data_dir
+        data_dir = os.path.join(project_path,FLAGS.data_dir)
+        loss_file(data_dir)
+        
+    with open(save_file_path, 'w') as f:
+        yaml.dump(dict(global_config), f, default_flow_style=False, sort_keys=False)
+    logging.info("Project path is          :{}".format(project_path))
+    logging.info("Train list path set to   :{}".format(global_config['Train']['dataset']['label_file_list'][0]))
+    logging.info("Eval list path set to    :{}".format(global_config['Eval']['dataset']['label_file_list'][0]))
+    logging.info("Dataset root path set to :{}".format(global_config['Eval']['dataset']['data_dir']))
+    logging.info("Dict path set to         :{}".format(global_config['Global']['character_dict_path']))
+    logging.info("Config file set to       :configs/rec/multi_language/{}".format(save_file_path))

configs/rec/multi_language/rec_multi_language_lite_train.yml

+Global:
+  use_gpu: True
+  epoch_num: 500
+  log_smooth_window: 20
+  print_batch_step: 10
+  save_model_dir: ./output/rec_multi_language_lite
+  save_epoch_step: 3
+  # evaluation is run every 5000 iterations after the 4000th iteration
+  eval_batch_step: [0, 2000]
+  # if pretrained_model is saved in static mode, load_static_weights must set to True
+  cal_metric_during_train: True
+  pretrained_model: 
+  checkpoints: 
+  save_inference_dir: 
+  use_visualdl: False
+  infer_img:
+  # for data or label process
+  character_dict_path: 
+  # Set the language of training, if set, select the default dictionary file
+  character_type: 
+  max_text_length: 25
+  infer_mode: False
+  use_space_char: True
+
+
+Optimizer:
+  name: Adam
+  beta1: 0.9
+  beta2: 0.999
+  lr:
+    name: Cosine
+    learning_rate: 0.001
+  regularizer:
+    name: 'L2'
+    factor: 0.00001
+
+Architecture:
+  model_type: rec
+  algorithm: CRNN
+  Transform:
+  Backbone:
+    name: MobileNetV3
+    scale: 0.5
+    model_name: small
+    small_stride: [1, 2, 2, 2]
+  Neck:
+    name: SequenceEncoder
+    encoder_type: rnn
+    hidden_size: 48
+  Head:
+    name: CTCHead
+    fc_decay: 0.00001
+
+Loss:
+  name: CTCLoss
+
+PostProcess:
+  name: CTCLabelDecode
+
+Metric:
+  name: RecMetric
+  main_indicator: acc
+
+Train:
+  dataset:
+    name: SimpleDataSet
+    data_dir: train_data/
+    label_file_list: ["./train_data/train_list.txt"]
+    transforms:
+      - DecodeImage: # load image
+          img_mode: BGR
+          channel_first: False
+      - RecAug: 
+      - CTCLabelEncode: # Class handling label
+      - RecResizeImg:
+          image_shape: [3, 32, 320]
+      - KeepKeys:
+          keep_keys: ['image', 'label', 'length'] # dataloader will return list in this order
+  loader:
+    shuffle: True
+    batch_size_per_card: 256
+    drop_last: True
+    num_workers: 8
+
+Eval:
+  dataset:
+    name: SimpleDataSet
+    data_dir: train_data/
+    label_file_list: ["./train_data/val_list.txt"]
+    transforms:
+      - DecodeImage: # load image
+          img_mode: BGR
+          channel_first: False
+      - CTCLabelEncode: # Class handling label
+      - RecResizeImg:
+          image_shape: [3, 32, 320]
+      - KeepKeys:
+          keep_keys: ['image', 'label', 'length'] # dataloader will return list in this order
+  loader:
+    shuffle: False
+    drop_last: False
+    batch_size_per_card: 256
+    num_workers: 8

doc/doc_ch/models_list.md

@@ -60,6 +60,7 @@ PaddleOCR提供的可下载模型包括`推理模型`、`训练模型`、`预训
 | japan_mobile_v2.0_rec |日文识别|[rec_japan_lite_train.yml](../../configs/rec/multi_language/rec_japan_lite_train.yml)|4.23M|[推理模型](https://paddleocr.bj.bcebos.com/dygraph_v2.0/multilingual/japan_mobile_v2.0_rec_infer.tar) / [训练模型](https://paddleocr.bj.bcebos.com/dygraph_v2.0/multilingual/japan_mobile_v2.0_rec_train.tar) |
 
 
+
 <a name="文本方向分类模型"></a>
 ### 三、文本方向分类模型
 

ppocr/postprocess/rec_postprocess.py

@@ -24,7 +24,9 @@ class BaseRecLabelDecode(object):
                  character_type='ch',
                  use_space_char=False):
         support_character_type = [
-            'ch', 'en', 'en_sensitive', 'french', 'german', 'japan', 'korean'
+            'ch', 'en', 'en_sensitive', 'french', 'german', 'japan', 'korean', 'it',
+            'xi', 'pu', 'ru', 'ar', 'ta', 'ug', 'fa', 'ur', 'rs', 'oc', 'rsc', 'bg',
+            'uk', 'be', 'te', 'ka', 'chinese_cht', 'hi', 'mr', 'ne'
         ]
         assert character_type in support_character_type, "Only {} are supported now but get {}".format(
             support_character_type, character_type)

ppocr/utils/dict/ar_dict.txt

+a
+r
+b
+i
+c
+_
+m
+g
+/
+1
+0
+I
+L
+S
+V
+R
+C
+2
+v
+l
+6
+3
+9
+.
+j
+p	
+ا
+ل
+م
+ر
+ج
+و
+ح
+ي
+ة
+5
+8
+7
+أ
+ب
+ض
+4
+ك
+س
+ه
+ث
+ن
+ط
+ع
+ت
+غ
+خ
+ف
+ئ
+ز
+إ
+د
+ص
+ظ
+ذ
+ش
+ى
+ق
+ؤ
+آ
+ء
+s
+e
+n
+w
+t
+u
+z
+d
+A
+N
+G
+h
+o
+E
+T
+H
+O
+B
+y
+F
+U
+J
+X
+W
+P
+Z
+M
+k
+q
+Y
+Q
+D
+f
+K
+x
+'
+%
+-
+#
+@
+!
+&
+$
+,
+:
+é
+?
++
+É
+(
+ 

ppocr/utils/dict/be_dict.txt

+b
+e
+_
+i
+m
+g
+/
+2
+0
+I
+L
+S
+V
+R
+C
+1
+v
+a
+l
+6
+9
+4
+3
+.
+j
+p	
+п
+а
+з
+б
+у
+г
+н
+ц
+ь
+8
+м
+л
+і
+о
+ў
+ы
+7
+5
+М
+х
+с
+р
+ф
+я
+е
+д
+ж
+ю
+ч
+й
+к
+Д
+в
+Б
+т
+І
+ш
+ё
+э
+К
+Л
+Н
+А
+Ж
+Г
+В
+П
+З
+Е
+О
+Р
+С
+У
+Ё
+Й
+Т
+Ч
+Э
+Ц
+Ю
+Ш
+Ф
+Х
+Я
+Ь
+Ы
+Ў
+s
+c
+n
+w
+M
+o
+t
+T
+E
+A
+B
+u
+h
+y
+k
+r
+H
+d
+Y
+O
+U
+F
+f
+x
+D
+G
+N
+K
+P
+z
+J
+X
+W
+Z
+Q
+%
+-
+q
+@
+'
+!
+#
+&
+,
+:
+$
+(
+?
+é
++
+É
+ 

ppocr/utils/dict/bg_dict.txt

+!
+#
+$
+%
+&
+'
+(
++
+,
+-
+.
+/
+0
+1
+2
+3
+4
+5
+6
+7
+8
+9
+:
+?
+@
+A
+B
+C
+D
+E
+F
+G
+H
+I
+J
+K
+L
+M
+N
+O
+P
+Q
+R
+S
+T
+U
+V
+W
+X
+Y
+Z
+_
+a
+b
+c
+d
+e
+f
+g
+h
+i
+j
+k
+l
+m
+n
+o
+p
+q
+r
+s
+t
+u
+v
+w
+x
+y
+z
+É
+é
+А
+Б
+В
+Г
+Д
+Е
+Ж
+З
+И
+Й
+К
+Л
+М
+Н
+О
+П
+Р
+С
+Т
+У
+Ф
+Х
+Ц
+Ч
+Ш
+Щ
+Ъ
+Ю
+Я
+а
+б
+в
+г
+д
+е
+ж
+з
+и
+й
+к
+л
+м
+н
+о
+п
+р
+с
+т
+у
+ф
+х
+ц
+ч
+ш
+щ
+ъ
+ь
+ю
+я
+ 

ppocr/utils/dict/fa_dict.txt

+f
+a
+_
+i
+m
+g
+/
+1
+3
+I
+L
+S
+V
+R
+C
+2
+0
+v
+l
+6
+8
+5
+.
+j
+p	
+و
+د
+ر
+ك
+ن
+ش
+ه
+ا
+4
+9
+ی
+ج
+ِ
+7
+غ
+ل
+س
+ز
+ّ
+ت
+ک
+گ
+ي
+م
+ب
+ف
+چ
+خ
+ق
+ژ
+آ
+ص
+پ
+َ
+ع
+ئ
+ح
+ٔ
+ض
+ُ
+ذ
+أ
+ى
+ط
+ظ
+ث
+ة
+ً
+ء
+ؤ
+ْ
+ۀ
+إ
+ٍ
+ٌ
+ٰ
+ٓ
+ٱ
+s
+c
+e
+n
+w
+N
+E
+W
+Y
+D
+O
+H
+A
+d
+z
+r
+T
+G
+o
+t
+x
+h
+b
+B
+M
+Z
+u
+P
+F
+y
+q
+U
+K
+k
+J
+Q
+'
+X
+#
+?
+%
+$
+,
+:
+&
+!
+-
+(
+É
+@
+é
++
+ 

ppocr/utils/dict/german_dict.txt

+ 
 !
 "
+#
 $
 %
 &
@@ -72,7 +74,7 @@ l
 m
 n
 o
-p
+p	
 q
 r
 s
@@ -83,45 +85,59 @@ w
 x
 y
 z
-¡
-¢
 £
-¤
-¥
-¦
 §
-¨
-©
-ª
-«
-¬
 ­
-®
-¯
 °
-±
-²
-³
 ´
 µ
-¶
 ·
-¸
-¹
 º
-»
-¼
-½
 ¿
-Â
-Ã
+Á
+Ä
 Å
-Ê
-Î
-Ð
+É
+Ï
+Ô
+Ö
+Ü
+ß
+à
 á
 â
+ã
+ä
 å
 æ
+ç
+è
 é
- 
+ê
+ë
+í
+ï
+ñ
+ò
+ó
+ô
+ö
+ø
+ù
+ú
+û
+ü
+ō
+Š
+Ÿ
+ʒ
+β
+δ
+з
+Ṡ
+‘
+€
+©
+ª
+«
+¬

ppocr/utils/dict/hi_dict.txt

+ 
+!
+#
+$
+%
+&
+'
+(
++
+,
+-
+.
+/
+0
+1
+2
+3
+4
+5
+6
+7
+8
+9
+:
+?
+@
+A
+B
+C
+D
+E
+F
+G
+H
+I
+J
+K
+L
+M
+N
+O
+P
+Q
+R
+S
+T
+U
+V
+W
+X
+Y
+Z
+_
+a
+b
+c
+d
+e
+f
+g
+h
+i
+j
+k
+l
+m
+n
+o
+p
+q
+r
+s
+t
+u
+v
+w
+x
+y
+z
+É
+é
+ँ
+ं
+ः
+अ
+आ
+इ
+ई
+उ
+ऊ
+ऋ
+ए
+ऐ
+ऑ
+ओ
+औ
+क
+ख
+ग
+घ
+ङ
+च
+छ
+ज
+झ
+ञ
+ट
+ठ
+ड
+ढ
+ण
+त
+थ
+द
+ध
+न
+प
+फ
+ब
+भ
+म
+य
+र
+ल
+ळ
+व
+श
+ष
+स
+ह
+़
+ा
+ि
+ी
+ु
+ू
+ृ
+ॅ
+े
+ै
+ॉ
+ो
+ौ
+्
+क़
+ख़
+ग़
+ज़
+ड़
+ढ़
+फ़
+०
+१
+२
+३
+४
+५
+६
+७
+८
+९
+॰

ppocr/utils/dict/it_dict.txt

+i
+t
+_
+m
+g
+/
+5
+I
+L
+S
+V
+R
+C
+2
+0
+1
+v
+a
+l
+7
+8
+9
+6
+.
+j
+p
+	
+e
+r
+o
+d
+s
+n
+3
+4
+P
+u
+c
+A
+-
+,
+"
+z
+h
+f
+b
+q
+ì
+'
+à
+O
+è
+G
+ù
+é
+ò
+;
+F
+E
+B
+N
+H
+k
+:
+U
+T
+X
+D
+K
+?
+[
+M
+­
+x
+y
+(
+)
+W
+ö
+º
+w
+]
+Q
+J
++
+ü
+!
+È
+á
+%
+=
+»
+ñ
+Ö
+Y
+ä
+í
+Z
+«
+@
+ó
+ø
+ï
+ú
+ê
+ç
+Á
+É
+Å
+ß
+{
+}
+&
+`
+û
+î
+#
+$

ppocr/utils/dict/ka_dict.txt

+k
+a
+_
+i
+m
+g
+/
+1
+2
+I
+L
+S
+V
+R
+C
+0
+v
+l
+6
+4
+8
+.
+j
+p	
+ಗ
+ು
+ಣ
+ಪ
+ಡ
+ಿ
+ಸ
+ಲ
+ಾ
+ದ
+್
+7
+5
+3
+ವ
+ಷ
+ಬ
+ಹ
+ೆ
+9
+ಅ
+ಳ
+ನ
+ರ
+ಉ
+ಕ
+ಎ
+ೇ
+ಂ
+ೈ
+ೊ
+ೀ
+ಯ
+ೋ
+ತ
+ಶ
+ಭ
+ಧ
+ಚ
+ಜ
+ೂ
+ಮ
+ಒ
+ೃ
+ಥ
+ಇ
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ppocr/utils/dict/mr_dict.txt

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ppocr/utils/dict/ne_dict.txt

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ppocr/utils/dict/oc_dict.txt

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ppocr/utils/dict/pu_dict.txt

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ppocr/utils/dict/rs_dict.txt

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ppocr/utils/dict/rsc_dict.txt

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ppocr/utils/dict/ru_dict.txt

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ppocr/utils/dict/ta_dict.txt

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ppocr/utils/dict/te_dict.txt

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ppocr/utils/dict/ug_dict.txt

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ppocr/utils/dict/uk_dict.txt

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ppocr/utils/dict/ur_dict.txt

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ppocr/utils/dict/xi_dict.txt

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