CVAT
Here is one tool you can use to create annotation data for free.
CVAT:
– You can annotate data for many computer-vision-related tasks(semantic segmentation, 3d object detection, etc.)
– You can export with multiple format options
Link: CVAT
Here is one tool you can use to create annotation data for free.
CVAT:
– You can annotate data for many computer-vision-related tasks(semantic segmentation, 3d object detection, etc.)
– You can export with multiple format options
Link: CVAT