Shypd.aiThe largest open index of AI toolslabelme is an open-source image annotation tool that supports polygon, rectangle, circle, line, point, and AI-assisted annotation. It is written in Python and uses Qt for its graphical interface.
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labelme is a versatile graphical image annotation tool developed in Python, utilizing Qt for its user interface. It supports a wide array of annotation primitives including polygons, rectangles, circles, lines, and points, making it suitable for various computer vision tasks. Beyond basic annotation, labelme offers advanced features like image flag annotation for classification, video annotation capabilities, and GUI customization options such as predefined labels and auto-saving. A key differentiator is its AI-assisted annotation, which includes point-to-polygon/mask annotation using models like SAM and EfficientSAM, as well as AI text-to-annotation via YOLO-world and SAM3 models. The tool also facilitates exporting datasets in VOC and COCO formats for semantic and instance segmentation, respectively. It is available in over 20 languages, enhancing its accessibility for a global user base.
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Open Source · Paid
Free
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