PaddleOCR/doc/doc_ch/data_annotation.md

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## 数据标注工具
这里整理了常用的数据标注工具,持续更新中,欢迎各位小伙伴贡献工具~
### 1. labelImg
- 工具描述:矩形标注
- 工具地址https://github.com/tzutalin/labelImg
- 示意图:
![](../datasets/labelimg.jpg)
### 2. roLabelImg
- 工具描述基于labelImg重写的标注工具支持旋转矩形标注
- 工具地址https://github.com/cgvict/roLabelImg
- 示意图:
![](../datasets/roLabelImg.png)
### 3. labelme
- 工具描述:支持四点、多边形、圆形等多种标注
- 工具地址https://github.com/wkentaro/labelme
- 示意图:
![](../datasets/labelme.jpg)