Merge pull request #741 from WenmuZhou/whl

whl包添加分类模型

doc/doc_ch/whl.md

@@ -12,11 +12,44 @@ pip install paddleocr
 本地构建并安装
 ```bash
 python setup.py bdist_wheel
-pip install dist/paddleocr-0.0.3-py3-none-any.whl
+pip install dist/paddleocr-x.x.x-py3-none-any.whl # x.x.x是paddleocr的版本号
 ```
 ### 1. 代码使用
 
-* 检测+识别全流程
+* 检测+分类+识别全流程
+```python
+from paddleocr import PaddleOCR, draw_ocr
+ocr = PaddleOCR(use_angle_cls=True) # need to run only once to download and load model into memory
+img_path = 'PaddleOCR/doc/imgs/11.jpg'
+result = ocr.ocr(img_path, cls=True)
+for line in result:
+    print(line)
+
+# 显示结果
+from PIL import Image
+image = Image.open(img_path).convert('RGB')
+boxes = [line[0] for line in result]
+txts = [line[1][0] for line in result]
+scores = [line[1][1] for line in result]
+im_show = draw_ocr(image, boxes, txts, scores, font_path='/path/to/PaddleOCR/doc/simfang.ttf')
+im_show = Image.fromarray(im_show)
+im_show.save('result.jpg')
+```
+结果是一个list，每个item包含了文本框，文字和识别置信度
+```bash
+[[[24.0, 36.0], [304.0, 34.0], [304.0, 72.0], [24.0, 74.0]], ['纯臻营养护发素', 0.964739]]
+[[[24.0, 80.0], [172.0, 80.0], [172.0, 104.0], [24.0, 104.0]], ['产品信息/参数', 0.98069626]]
+[[[24.0, 109.0], [333.0, 109.0], [333.0, 136.0], [24.0, 136.0]], ['（45元/每公斤，100公斤起订）', 0.9676722]]
+......
+```
+结果可视化
+
+<div align="center">
+    <img src="../imgs_results/whl/11_det_rec.jpg" width="800">
+</div>
+
+
+* 检测+识别
 ```python
 from paddleocr import PaddleOCR, draw_ocr
 ocr = PaddleOCR() # need to run only once to download and load model into memory
@@ -48,12 +81,27 @@ im_show.save('result.jpg')
     <img src="../imgs_results/whl/11_det_rec.jpg" width="800">
 </div>
 
+
+* 分类+识别
+```python
+from paddleocr import PaddleOCR
+ocr = PaddleOCR(use_angle_cls=True) # need to run only once to download and load model into memory
+img_path = 'PaddleOCR/doc/imgs_words/ch/word_1.jpg'
+result = ocr.ocr(img_path, det=False, cls=True)
+for line in result:
+    print(line)
+```
+结果是一个list，每个item只包含识别结果和识别置信度
+```bash
+['韩国小馆', 0.9907421]
+```
+
 * 单独执行检测
 ```python
 from paddleocr import PaddleOCR, draw_ocr
 ocr = PaddleOCR() # need to run only once to download and load model into memory
 img_path = 'PaddleOCR/doc/imgs/11.jpg'
-result = ocr.ocr(img_path,rec=False)
+result = ocr.ocr(img_path, rec=False)
 for line in result:
     print(line)
 
@@ -84,7 +132,7 @@ im_show.save('result.jpg')
 from paddleocr import PaddleOCR
 ocr = PaddleOCR() # need to run only once to download and load model into memory
 img_path = 'PaddleOCR/doc/imgs_words/ch/word_1.jpg'
-result = ocr.ocr(img_path,det=False)
+result = ocr.ocr(img_path, det=False)
 for line in result:
     print(line)
 ```
@@ -93,6 +141,20 @@ for line in result:
 ['韩国小馆', 0.9907421]
 ```
 
+* 单独执行分类
+```python
+from paddleocr import PaddleOCR
+ocr = PaddleOCR(use_angle_cls=True) # need to run only once to download and load model into memory
+img_path = 'PaddleOCR/doc/imgs_words/ch/word_1.jpg'
+result = ocr.ocr(img_path, det=False, rec=False, cls=True)
+for line in result:
+    print(line)
+```
+结果是一个list，每个item只包含分类结果和分类置信度
+```bash
+['0', 0.9999924]
+```
+
 ### 通过命令行使用
 
 查看帮助信息
@@ -100,7 +162,19 @@ for line in result:
 paddleocr -h
 ```
 
-* 检测+识别全流程
+* 检测+分类+识别全流程
+```bash
+paddleocr --image_dir PaddleOCR/doc/imgs/11.jpg --use_angle_cls true --cls true
+```
+结果是一个list，每个item包含了文本框，文字和识别置信度
+```bash
+[[[24.0, 36.0], [304.0, 34.0], [304.0, 72.0], [24.0, 74.0]], ['纯臻营养护发素', 0.964739]]
+[[[24.0, 80.0], [172.0, 80.0], [172.0, 104.0], [24.0, 104.0]], ['产品信息/参数', 0.98069626]]
+[[[24.0, 109.0], [333.0, 109.0], [333.0, 136.0], [24.0, 136.0]], ['（45元/每公斤，100公斤起订）', 0.9676722]]
+......
+```
+
+* 检测+识别
 ```bash
 paddleocr --image_dir PaddleOCR/doc/imgs/11.jpg
 ```
@@ -112,6 +186,16 @@ paddleocr --image_dir PaddleOCR/doc/imgs/11.jpg
 ......
 ```
 
+* 分类+识别
+```bash
+paddleocr --image_dir PaddleOCR/doc/imgs_words/ch/word_1.jpg --use_angle_cls true --cls true --det false
+```
+
+结果是一个list，每个item只包含识别结果和识别置信度
+```bash
+['韩国小馆', 0.9907421]
+```
+
 * 单独执行检测
 ```bash
 paddleocr --image_dir PaddleOCR/doc/imgs/11.jpg --rec false
@@ -134,17 +218,27 @@ paddleocr --image_dir PaddleOCR/doc/imgs_words/ch/word_1.jpg --det false
 ['韩国小馆', 0.9907421]
 ```
 
+* 单独执行分类
+```bash
+paddleocr --image_dir PaddleOCR/doc/imgs_words/ch/word_1.jpg --use_angle_cls true --cls true --det false --rec false
+```
+
+结果是一个list，每个item只包含分类结果和分类置信度
+```bash
+['0', 0.9999924]
+```
+
 ## 自定义模型
 当内置模型无法满足需求时，需要使用到自己训练的模型。
-首先，参照[inference.md](./inference.md) 第一节转换将检测和识别模型转换为inference模型，然后按照如下方式使用
+首先，参照[inference.md](./inference.md) 第一节转换将检测、分类和识别模型转换为inference模型，然后按照如下方式使用
 
 ### 代码使用
 ```python
 from paddleocr import PaddleOCR, draw_ocr
-# 检测模型和识别模型路径下必须含有model和params文件
-ocr = PaddleOCR(det_model_dir='{your_det_model_dir}',rec_model_dir='{your_rec_model_dir}')
+# 模型路径下必须含有model和params文件
+ocr = PaddleOCR(det_model_dir='{your_det_model_dir}', rec_model_dir='{your_rec_model_dir}', rec_char_dict_path='{your_rec_char_dict_path}', cls_model_dir='{your_cls_model_dir}', use_angle_cls=True)
 img_path = 'PaddleOCR/doc/imgs/11.jpg'
-result = ocr.ocr(img_path)
+result = ocr.ocr(img_path, cls=True)
 for line in result:
     print(line)
 
@@ -162,7 +256,7 @@ im_show.save('result.jpg')
 ### 通过命令行使用
 
 ```bash
-paddleocr --image_dir PaddleOCR/doc/imgs/11.jpg --det_model_dir {your_det_model_dir} --rec_model_dir {your_rec_model_dir}
+paddleocr --image_dir PaddleOCR/doc/imgs/11.jpg --det_model_dir {your_det_model_dir} --rec_model_dir {your_rec_model_dir} --rec_char_dict_path {your_rec_char_dict_path} --cls_model_dir {your_cls_model_dir} --use_angle_cls true --cls true
 ```
 
 ## 参数说明
@@ -182,13 +276,21 @@ paddleocr --image_dir PaddleOCR/doc/imgs/11.jpg --det_model_dir {your_det_model_
 | det_east_cover_thresh   | EAST模型输出框的阈值，低于此值的预测框会被丢弃                                                                                                                                                                         | 0.1                     |
 | det_east_nms_thresh     | EAST模型输出框NMS的阈值                                                                                                                                                                                              | 0.2                     |
 | rec_algorithm           | 使用的识别算法类型                                                                                                                                                                                                   | CRNN                    |
-| rec_model_dir          | 识别模型所在文件夹。传承那方式有两种，1. None: 自动下载内置模型到 `~/.paddleocr/rec`；2.自己转换好的inference模型路径，模型路径下必须包含model和params文件 | None |
+| rec_model_dir          | 识别模型所在文件夹。传参方式有两种，1. None: 自动下载内置模型到 `~/.paddleocr/rec`；2.自己转换好的inference模型路径，模型路径下必须包含model和params文件 | None |
 | rec_image_shape         | 识别算法的输入图片尺寸                                                                                                                                                                                             | "3,32,320"              |
 | rec_char_type           | 识别算法的字符类型，中文(ch)或英文(en)                                                                                                                                                                               | ch                      |
 | rec_batch_num           | 进行识别时，同时前向的图片数                                                                                                                                                                                         | 30                      |
 | max_text_length         | 识别算法能识别的最大文字长度                                                                                                                                                                                         | 25                      |
 | rec_char_dict_path      | 识别模型字典路径，当rec_model_dir使用方式2传参时需要修改为自己的字典路径                                                                                                                                                | ./ppocr/utils/ppocr_keys_v1.txt                        |
 | use_space_char          | 是否识别空格                                                                                                                                                                                                         | TRUE                    |
+| use_angle_cls          | 是否加载分类模型                                                                                                                                                                                                         | FALSE                    |
+| cls_model_dir          | 分类模型所在文件夹。传参方式有两种，1. None: 自动下载内置模型到 `~/.paddleocr/cls`；2.自己转换好的inference模型路径，模型路径下必须包含model和params文件                                                                                 | None                    |
+| cls_image_shape          | 分类算法的输入图片尺寸                                                                           | "3, 48, 192"                    |
+| label_list          | 分类算法的标签列表                                                                           | ['0', '180']                  |
+| cls_batch_num          | 进行分类时，同时前向的图片数                                                                          |30                 |
 | enable_mkldnn           | 是否启用mkldnn                                                                                                                                                                                                       | FALSE                   |
+| use_zero_copy_run           | 是否通过zero_copy_run的方式进行前向                                                                                                                                                                               | FALSE                   |
+| lang                     | 模型语言类型,目前支持 中文(ch)和英文(en)                                                                                                                                                                                                  | ch                    |
 | det                     | 前向时使用启动检测                                                                                                                                                                                                   | TRUE                    |
 | rec                     | 前向时是否启动识别                                                                                                                                                                                                   | TRUE                    |
+| cls                     | 前向时是否启动分类                                                                                                                                                                                                 | FALSE                    |

doc/doc_en/whl_en.md

@@ -10,14 +10,48 @@ pip install paddleocr
 build own whl package and install
 ```bash
 python setup.py bdist_wheel
-pip install dist/paddleocr-0.0.3-py3-none-any.whl
+pip install dist/paddleocr-x.x.x-py3-none-any.whl # x.x.x is the version of paddleocr
 ```
 ### 1. Use by code
 
+* detection classification and recognition
+```python
+from paddleocr import PaddleOCR,draw_ocr
+ocr = PaddleOCR(use_angle_cls=True, lang='en') # need to run only once to download and load model into memory
+img_path = 'PaddleOCR/doc/imgs_en/img_12.jpg'
+result = ocr.ocr(img_path, cls=True)
+for line in result:
+    print(line)
+
+# draw result
+from PIL import Image
+image = Image.open(img_path).convert('RGB')
+boxes = [line[0] for line in result]
+txts = [line[1][0] for line in result]
+scores = [line[1][1] for line in result]
+im_show = draw_ocr(image, boxes, txts, scores, font_path='/path/to/PaddleOCR/doc/simfang.ttf')
+im_show = Image.fromarray(im_show)
+im_show.save('result.jpg')
+```
+
+Output will be a list, each item contains bounding box, text and recognition confidence
+```bash
+[[[442.0, 173.0], [1169.0, 173.0], [1169.0, 225.0], [442.0, 225.0]], ['ACKNOWLEDGEMENTS', 0.99283075]]
+[[[393.0, 340.0], [1207.0, 342.0], [1207.0, 389.0], [393.0, 387.0]], ['We would like to thank all the designers and', 0.9357758]]
+[[[399.0, 398.0], [1204.0, 398.0], [1204.0, 433.0], [399.0, 433.0]], ['contributors whohave been involved in the', 0.9592447]]
+......
+```
+
+Visualization of results
+
+<div align="center">
+    <img src="../imgs_results/whl/12_det_rec.jpg" width="800">
+</div>
+
 * detection and recognition
 ```python
 from paddleocr import PaddleOCR,draw_ocr
-ocr = PaddleOCR() # need to run only once to download and load model into memory
+ocr = PaddleOCR(lang='en') # need to run only once to download and load model into memory
 img_path = 'PaddleOCR/doc/imgs_en/img_12.jpg'
 result = ocr.ocr(img_path)
 for line in result:
@@ -48,6 +82,21 @@ Visualization of results
     <img src="../imgs_results/whl/12_det_rec.jpg" width="800">
 </div>
 
+* classification and recognition
+```python
+from paddleocr import PaddleOCR
+ocr = PaddleOCR(use_angle_cls=True, lang='en') # need to run only once to load model into memory
+img_path = 'PaddleOCR/doc/imgs_words_en/word_10.png'
+result = ocr.ocr(img_path, det=False, cls=True)
+for line in result:
+    print(line)
+```
+
+Output will be a list, each item contains recognition text and confidence
+```bash
+['PAIN', 0.990372]
+```
+
 * only detection
 ```python
 from paddleocr import PaddleOCR,draw_ocr
@@ -83,18 +132,33 @@ Visualization of results
 * only recognition
 ```python
 from paddleocr import PaddleOCR
-ocr = PaddleOCR() # need to run only once to load model into memory
+ocr = PaddleOCR(lang='en') # need to run only once to load model into memory
 img_path = 'PaddleOCR/doc/imgs_words_en/word_10.png'
-result = ocr.ocr(img_path,det=False)
+result = ocr.ocr(img_path, det=False, cls=False)
 for line in result:
     print(line)
 ```
 
-Output will be a list, each item contains text and recognition confidence
+Output will be a list, each item contains recognition text and confidence
 ```bash
 ['PAIN', 0.990372]
 ```
 
+* only classification
+```python
+from paddleocr import PaddleOCR
+ocr = PaddleOCR(use_angle_cls=True) # need to run only once to load model into memory
+img_path = 'PaddleOCR/doc/imgs_words_en/word_10.png'
+result = ocr.ocr(img_path, det=False, rec=False, cls=True)
+for line in result:
+    print(line)
+```
+
+Output will be a list, each item contains classification result and confidence
+```bash
+['0', 0.99999964]
+```
+
 ### Use by command line
 
 show help information
@@ -102,9 +166,22 @@ show help information
 paddleocr -h
 ```
 
+* detection classification and recognition
+```bash
+paddleocr --image_dir PaddleOCR/doc/imgs_en/img_12.jpg --use_angle_cls true -cls true --lang en
+```
+
+Output will be a list, each item contains bounding box, text and recognition confidence
+```bash
+[[[442.0, 173.0], [1169.0, 173.0], [1169.0, 225.0], [442.0, 225.0]], ['ACKNOWLEDGEMENTS', 0.99283075]]
+[[[393.0, 340.0], [1207.0, 342.0], [1207.0, 389.0], [393.0, 387.0]], ['We would like to thank all the designers and', 0.9357758]]
+[[[399.0, 398.0], [1204.0, 398.0], [1204.0, 433.0], [399.0, 433.0]], ['contributors whohave been involved in the', 0.9592447]]
+......
+```
+
 * detection and recognition
 ```bash
-paddleocr --image_dir PaddleOCR/doc/imgs_en/img_12.jpg
+paddleocr --image_dir PaddleOCR/doc/imgs_en/img_12.jpg --lang en
 ```
 
 Output will be a list, each item contains bounding box, text and recognition confidence
@@ -115,6 +192,16 @@ Output will be a list, each item contains bounding box, text and recognition con
 ......
 ```
 
+* classification and recognition
+```bash
+paddleocr --image_dir PaddleOCR/doc/imgs_words_en/word_10.png --use_angle_cls true -cls true --det false --lang en
+```
+
+Output will be a list, each item contains text and recognition confidence
+```bash
+['PAIN', 0.990372]
+```
+
 * only detection
 ```bash
 paddleocr --image_dir PaddleOCR/doc/imgs_en/img_12.jpg --rec false
@@ -130,7 +217,7 @@ Output will be a list, each item only contains bounding box
 
 * only recognition
 ```bash
-paddleocr --image_dir PaddleOCR/doc/imgs_words_en/word_10.png --det false
+paddleocr --image_dir PaddleOCR/doc/imgs_words_en/word_10.png --det false --cls false --lang en
 ```
 
 Output will be a list, each item contains text and recognition confidence
@@ -138,6 +225,16 @@ Output will be a list, each item contains text and recognition confidence
 ['PAIN', 0.990372]
 ```
 
+* only classification
+```bash
+paddleocr --image_dir PaddleOCR/doc/imgs_words_en/word_10.png --use_angle_cls true -cls true --det false --rec false
+```
+
+Output will be a list, each item contains classification result and confidence
+```bash
+['0', 0.99999964]
+```
+
 ## Use custom model
 When the built-in model cannot meet the needs, you need to use your own trained model.
 First, refer to the first section of [inference_en.md](./inference_en.md) to convert your det and rec model to inference model, and then use it as follows
@@ -147,9 +244,9 @@ First, refer to the first section of [inference_en.md](./inference_en.md) to con
 ```python
 from paddleocr import PaddleOCR,draw_ocr
 # The path of detection and recognition model must contain model and params files
-ocr = PaddleOCR(det_model_dir='{your_det_model_dir}',rec_model_dir='{your_rec_model_dir}å')
+ocr = PaddleOCR(det_model_dir='{your_det_model_dir}', rec_model_dir='{your_rec_model_dir}', rec_char_dict_path='{your_rec_char_dict_path}', cls_model_dir='{your_cls_model_dir}', use_angle_cls=True)
 img_path = 'PaddleOCR/doc/imgs_en/img_12.jpg'
-result = ocr.ocr(img_path)
+result = ocr.ocr(img_path, cls=True)
 for line in result:
     print(line)
 
@@ -167,7 +264,7 @@ im_show.save('result.jpg')
 ### Use by command line
 
 ```bash
-paddleocr --image_dir PaddleOCR/doc/imgs/11.jpg --det_model_dir {your_det_model_dir} --rec_model_dir {your_rec_model_dir}
+paddleocr --image_dir PaddleOCR/doc/imgs/11.jpg --det_model_dir {your_det_model_dir} --rec_model_dir {your_rec_model_dir} --rec_char_dict_path {your_rec_char_dict_path} --cls_model_dir {your_cls_model_dir} --use_angle_cls true --cls true
 ```
 
 ## Parameter Description
@@ -194,6 +291,14 @@ paddleocr --image_dir PaddleOCR/doc/imgs/11.jpg --det_model_dir {your_det_model_
 | max_text_length         | The maximum text length that the recognition algorithm can recognize                                                                                                                                                                                         | 25                      |
 | rec_char_dict_path      | the alphabet path which needs to be modified to your own path when `rec_model_Name` use mode 2                                                                                                                                              | ./ppocr/utils/ppocr_keys_v1.txt                        |
 | use_space_char          | Whether to recognize spaces                                                                                                                                                                                                         | TRUE                    |
+| use_angle_cls          | Whether to load classification model                                                                                                                                                                                                       | FALSE                    |
+| cls_model_dir           | the classification inference model folder. There are two ways to transfer parameters, 1. None: Automatically download the built-in model to `~/.paddleocr/cls`; 2. The path of the inference model converted by yourself, the model and params files must be included in the model path | None |
+| cls_image_shape         | image shape of classification algorithm                                                                                                                                                                                            | "3,48,192"              |
+| label_list         | label list of classification algorithm                                                                                                                                                                                            | ['0','180']           |
+| cls_batch_num           | When performing classification, the batchsize of forward images                                                                                                                                                                                         | 30                      |
 | enable_mkldnn           | Whether to enable mkldnn                                                                                                                                                                                                       | FALSE                   |
+| use_zero_copy_run           | Whether to forward by zero_copy_run                                                                                                                                                                               | FALSE                   |
+| lang                     | The support language, now only chinese(ch) and english(en) are supported                                                                                                                                                                                                  | ch                    |
 | det                     | Enable detction when `ppocr.ocr` func exec                                                                                                                                                                                                   | TRUE                    |
-| rec                     | Enable detction when `ppocr.ocr` func exec                                                                                                                                                                                                   | TRUE                    |
+| rec                     | Enable recognition when `ppocr.ocr` func exec                                                                                                                                                                                                   | TRUE                    |
+| cls                     | Enable classification when `ppocr.ocr` func exec                                                                                                                                                                                                   | FALSE                    |

paddleocr.py

@@ -33,10 +33,23 @@ from ppocr.utils.utility import check_and_read_gif, get_image_file_list
 
 __all__ = ['PaddleOCR']
 
-model_params = {
-    'det': 'https://paddleocr.bj.bcebos.com/ch_models/ch_det_mv3_db_infer.tar',
-    'rec':
-    'https://paddleocr.bj.bcebos.com/ch_models/ch_rec_mv3_crnn_enhance_infer.tar',
+model_urls = {
+    'det':
+    'https://paddleocr.bj.bcebos.com/20-09-22/mobile/det/ch_ppocr_mobile_v1.1_det_infer.tar',
+    'rec': {
+        'ch': {
+            'url':
+            'https://paddleocr.bj.bcebos.com/20-09-22/mobile/rec/ch_ppocr_mobile_v1.1_rec_infer.tar',
+            'dict_path': './ppocr/utils/ppocr_keys_v1.txt'
+        },
+        'en': {
+            'url':
+            'https://paddleocr.bj.bcebos.com/20-09-22/mobile/en/en_ppocr_mobile_v1.1_rec_infer.tar',
+            'dict_path': './ppocr/utils/ic15_dict.txt'
+        }
+    },
+    'cls':
+    'https://paddleocr.bj.bcebos.com/20-09-22/cls/ch_ppocr_mobile_v1.1_cls_infer.tar'
 }
 
 SUPPORT_DET_MODEL = ['DB']
@@ -120,16 +133,24 @@ def parse_args():
     parser.add_argument("--rec_char_type", type=str, default='ch')
     parser.add_argument("--rec_batch_num", type=int, default=30)
     parser.add_argument("--max_text_length", type=int, default=25)
-    parser.add_argument(
-        "--rec_char_dict_path",
-        type=str,
-        default="./ppocr/utils/ppocr_keys_v1.txt")
+    parser.add_argument("--rec_char_dict_path", type=str, default=None)
     parser.add_argument("--use_space_char", type=bool, default=True)
+
+    # params for text classifier
+    parser.add_argument("--use_angle_cls", type=str2bool, default=False)
+    parser.add_argument("--cls_model_dir", type=str, default=None)
+    parser.add_argument("--cls_image_shape", type=str, default="3, 48, 192")
+    parser.add_argument("--label_list", type=list, default=['0', '180'])
+    parser.add_argument("--cls_batch_num", type=int, default=30)
+    parser.add_argument("--cls_thresh", type=float, default=0.9)
+
     parser.add_argument("--enable_mkldnn", type=bool, default=False)
+    parser.add_argument("--use_zero_copy_run", type=bool, default=False)
 
+    parser.add_argument("--lang", type=str, default='ch')
     parser.add_argument("--det", type=str2bool, default=True)
     parser.add_argument("--rec", type=str2bool, default=True)
-    parser.add_argument("--use_zero_copy_run", type=bool, default=False)
+    parser.add_argument("--cls", type=str2bool, default=False)
     return parser.parse_args()
 
 
@@ -142,16 +163,29 @@ class PaddleOCR(predict_system.TextSystem):
         """
         postprocess_params = parse_args()
         postprocess_params.__dict__.update(**kwargs)
+        self.use_angle_cls = postprocess_params.use_angle_cls
+        lang = postprocess_params.lang
+        assert lang in model_urls['rec'], 'param lang must in {}'.format(
+            model_urls['rec'].keys())
+        if postprocess_params.rec_char_dict_path is None:
+            postprocess_params.rec_char_dict_path = model_urls['rec'][lang][
+                'dict_path']
 
         # init model dir
         if postprocess_params.det_model_dir is None:
             postprocess_params.det_model_dir = os.path.join(BASE_DIR, 'det')
         if postprocess_params.rec_model_dir is None:
-            postprocess_params.rec_model_dir = os.path.join(BASE_DIR, 'rec')
+            postprocess_params.rec_model_dir = os.path.join(
+                BASE_DIR, 'rec/{}'.format(lang))
+        if postprocess_params.cls_model_dir is None:
+            postprocess_params.cls_model_dir = os.path.join(BASE_DIR, 'cls')
         print(postprocess_params)
         # download model
-        maybe_download(postprocess_params.det_model_dir, model_params['det'])
-        maybe_download(postprocess_params.rec_model_dir, model_params['rec'])
+        maybe_download(postprocess_params.det_model_dir, model_urls['det'])
+        maybe_download(postprocess_params.rec_model_dir,
+                       model_urls['rec'][lang]['url'])
+        if self.use_angle_cls:
+            maybe_download(postprocess_params.cls_model_dir, model_urls['cls'])
 
         if postprocess_params.det_algorithm not in SUPPORT_DET_MODEL:
             logger.error('det_algorithm must in {}'.format(SUPPORT_DET_MODEL))
@@ -166,7 +200,7 @@ class PaddleOCR(predict_system.TextSystem):
         # init det_model and rec_model
         super().__init__(postprocess_params)
 
-    def ocr(self, img, det=True, rec=True):
+    def ocr(self, img, det=True, rec=True, cls=False):
         """
         ocr with paddleocr
         args：
@@ -175,6 +209,10 @@ class PaddleOCR(predict_system.TextSystem):
             rec: use text recognition or not, if false, only det will be exec. default is True
         """
         assert isinstance(img, (np.ndarray, list, str))
+        if cls and not self.use_angle_cls:
+            print('cls should be false when use_angle_cls is false')
+            exit(-1)
+        self.use_angle_cls = cls
         if isinstance(img, str):
             image_file = img
             img, flag = check_and_read_gif(image_file)
@@ -194,6 +232,10 @@ class PaddleOCR(predict_system.TextSystem):
         else:
             if not isinstance(img, list):
                 img = [img]
+            if self.use_angle_cls:
+                img, cls_res, elapse = self.text_classifier(img)
+                if not rec:
+                    return cls_res
             rec_res, elapse = self.text_recognizer(img)
             return rec_res
 
@@ -208,6 +250,9 @@ def main():
     ocr_engine = PaddleOCR()
     for img_path in image_file_list:
         print(img_path)
-        result = ocr_engine.ocr(img_path, det=args.det, rec=args.rec)
+        result = ocr_engine.ocr(img_path,
+                                det=args.det,
+                                rec=args.rec,
+                                cls=args.cls)
         for line in result:
-            print(line)
\ No newline at end of file
+            print(line)

setup.py

@@ -32,7 +32,7 @@ setup(
     package_dir={'paddleocr': ''},
     include_package_data=True,
     entry_points={"console_scripts": ["paddleocr= paddleocr.paddleocr:main"]},
-    version='0.0.3',
+    version='1.0.0',
     install_requires=requirements,
     license='Apache License 2.0',
     description='Awesome OCR toolkits based on PaddlePaddle （8.6M ultra-lightweight pre-trained model, support training and deployment among server, mobile, embeded and IoT devices',

tools/infer/predict_cls.py

@@ -39,6 +39,7 @@ class TextClassifier(object):
         self.cls_batch_num = args.rec_batch_num
         self.label_list = args.label_list
         self.use_zero_copy_run = args.use_zero_copy_run
+        self.cls_thresh = args.cls_thresh
 
     def resize_norm_img(self, img):
         imgC, imgH, imgW = self.cls_image_shape
@@ -110,7 +111,7 @@ class TextClassifier(object):
                 score = prob_out[rno][label_idx]
                 label = self.label_list[label_idx]
                 cls_res[indices[beg_img_no + rno]] = [label, score]
-                if '180' in label and score > 0.9999:
+                if '180' in label and score > self.cls_thresh:
                     img_list[indices[beg_img_no + rno]] = cv2.rotate(
                         img_list[indices[beg_img_no + rno]], 1)
         return img_list, cls_res, predict_time

tools/infer/utility.py

@@ -78,6 +78,7 @@ def parse_args():
     parser.add_argument("--cls_image_shape", type=str, default="3, 48, 192")
     parser.add_argument("--label_list", type=list, default=['0', '180'])
     parser.add_argument("--cls_batch_num", type=int, default=30)
+    parser.add_argument("--cls_thresh", type=float, default=0.9)
 
     parser.add_argument("--enable_mkldnn", type=str2bool, default=False)
     parser.add_argument("--use_zero_copy_run", type=str2bool, default=False)