polish multi-lang doc

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tink2123 2021-04-12 11:54:19 +08:00
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- 2021.4.9 支持**80种**语言的检测和识别
- 2021.4.9 支持**轻量高精度**英文模型检测识别
PaddleOCR 旨在打造一套丰富、领先、且实用的OCR工具库不仅提供了通用场景下的中英文模型也提供了专门在英文场景下训练的模型
和覆盖[80个语言](#语种缩写)的小语种模型。
其中英文模型支持,大小写字母和常见标点的检测识别,并优化了空格字符的识别:
<div align="center">
<img src="../doc/imgs/imgs_results/multi_lang/en_1.jpg" width="400">
<img src="../doc/imgs/imgs_results/multi_lang/en_2.jpg" width="400">
</div>
小语种模型覆盖了拉丁语系、阿拉伯语系、中文繁体、韩语、日语等等:
<div align="center">
<img src="../doc/imgs/imgs_results/multi_lang/japan_2.jpg" width="400">
<img src="../doc/imgs/imgs_results/multi_lang/french_0.jpg" width="400">
</div>
本文档将简要介绍小语种模型的使用方法。
- [1 安装](#安装)
- [1.1 paddle 安装](#paddle安装)
- [1.2 paddleocr package 安装](#paddleocr_package_安装)
@ -68,7 +86,11 @@ Paddleocr目前支持80个语种可以通过修改--lang参数进行切换
paddleocr --image_dir doc/imgs/japan_2.jpg --lang=japan
```
![](https://raw.githubusercontent.com/PaddlePaddle/PaddleOCR/release/2.0/doc/imgs/japan_2.jpg)
<div align="center">
<img src="https://raw.githubusercontent.com/PaddlePaddle/PaddleOCR/release/2.1/doc/imgs/japan_2.jpg" width="800">
</div>
结果是一个list每个item包含了文本框文字和识别置信度
```text
@ -138,8 +160,10 @@ im_show.save('result.jpg')
```
结果可视化:
![](https://raw.githubusercontent.com/PaddlePaddle/PaddleOCR/release/2.0/doc/imgs_results/korean.jpg)
<div align="center">
<img src="https://raw.githubusercontent.com/PaddlePaddle/PaddleOCR/release/2.1/doc/imgs_results/korean.jpg" width="800">
</div>
* 识别预测
@ -152,7 +176,8 @@ for line in result:
print(line)
```
![](https://raw.githubusercontent.com/PaddlePaddle/PaddleOCR/release/2.0/doc/imgs_words/german/1.jpg)
![](../imgs_words/german/1.jpg)
结果是一个tuple只包含识别结果和识别置信度
@ -187,7 +212,10 @@ im_show.save('result.jpg')
```
结果可视化
![](https://raw.githubusercontent.com/PaddlePaddle/PaddleOCR/release/2.0/doc/imgs_results/whl/12_det.jpg)
<div align="center">
<img src="https://raw.githubusercontent.com/PaddlePaddle/PaddleOCR/release/2.1/doc/imgs_results/whl/12_det.jpg" width="800">
</div>
ppocr 还支持方向分类, 更多使用方式请参考:[whl包使用说明](https://github.com/PaddlePaddle/PaddleOCR/blob/release/2.0/doc/doc_ch/whl.md)。

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ppocr/utils/en_dict.txt Normal file
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