Unverified50% confidenceFactExact time
LabelImg is a classic rectangular box annotation tool that outputs Pascal VOC and YOLO formats; CVAT is maintained by the OpenCV team and supports polygon, keypoint, and attribute annotation as well as multi-person collaboration and task assignment.
1
Sources
50%
Confidence
Long-term
Relevance
10/16/2026
First Seen
Sources
Is the ImageCLEF 2021 Hand-Drawn Wireframe Dataset Gone for Good? A Roundup of Alternative YOLO Training Solutions
redditr/deeplearning10/16/2026
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