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# Other Data Annotation Tools

There are the commonly used data annotation tools, which will be continuously updated. Welcome to contribute tools~

## 1. PPOCRLabel

- Tool description: PaddleOCR semi-automatic annotation tool
- Tool address: <https://github.com/PFCCLab/PPOCRLabel/blob/main/README.md>

## 2. labelImg

- Tool description: Rectangular label
- Tool address:  <https://github.com/tzutalin/labelImg>
- Sketch diagram:

    ![labelimg](./images/labelimg.jpg)

## 3. roLabelImg

- Tool description: Label tool rewritten based on labelImg, supporting rotating rectangular label
- Tool address:   <https://github.com/cgvict/roLabelImg>
- Sketch diagram:

    ![roLabelImg](./images/roLabelImg.png)

## 4. labelme

- Tool description: Support four points, polygons, circles and other labels
- Tool address:   <https://github.com/wkentaro/labelme>
- Sketch diagram:

    ![labelme](./images/labelme.jpg)
