Schema-driven image annotation suite supporting complex labeling workflows. Customise colors, icons, and metadata flags via JSON. Built for rapid dataset creation with multi-schema support, undo/redo commands, and automated sidecar backups.
desktop-app python machine-learning computer-vision deep-learning image-annotation json-schema keypoints pyqt bounding-boxes data-labeling coco-json yolo-txt
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Updated
Feb 23, 2026 - Python