1. labelimg
1.1 下载
https://github.com/HumanSignal/labelImg/releases
解压后直接可用
1.2 定义label
修改imglabel\data\predefined_classes.txt
定义多个类型，一行是一个类型
1.3 标注
选择图片目录
选择格式yolo
选一个图片，按w标记，选择类别
保存就ok了
1.4 快捷键
2. anyLabeling
https://github.com/CVHub520/X-AnyLabeling
3. Labelme
https://github.com/labelmeai/labelme
4. Robotflow
https://app.roboflow.com/testdddd/test-f1h7f/generate/preprocessing
5. Make-sense
https://github.com/SkalskiP/make-sense