data_annotation_en.md

# DATA ANNOTATION TOOLS

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

1.**labelImg**

* Tool description: Rectangular label

* Tool address:  https://github.com/tzutalin/labelImg

* Sketch diagram:

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



2.**roLabelImg**

* Tool description: Label tool rewritten based on labelImg, supporting rotating rectangular label

* Tool address:   https://github.com/cgvict/roLabelImg

* Sketch diagram:![roLabelImg](../datasets/roLabelImg.png)



3.**labelme**

* Tool description: Support four points, polygons, circles and other labels

* Tool address:   https://github.com/wkentaro/labelme

* Sketch diagram:

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