v5.3.0

LabelMe v5.3 integrates the Segment Anything Model (SAM) for AI-assisted polygon annotation: click to segment, refine with positive and negative point clicks, and choose from selectable AI models.

Changelog

Added

• Integrated Segment Anything Model (SAM) for AI-assisted polygon annotation (Create AI-Polygon mode) (#1262)
• Added support for positive and negative point clicks (Shift+click to exclude regions) for SAM annotation (#1262)
• Added support for 1-click annotation in ai_polygon mode (#1262)
• Added real-time polygon preview while placing SAM points (#1262)
• Added a dropdown to select AI models (#1262)
• Added an image embedding cache to speed up repeated SAM annotations on the same image (#1262)
• Added a zoom level label to the UI (#1262)

Changed

• Breaking: Renamed command-line tool labelme_json_to_dataset to labelme_export_json (#1308)
• Moved the toolbar to the top by default (#1262)
• Enabled Ctrl+Shift key combination for annotation interactions (#1262)
• Set shape fill color to black and enabled fill by default (#1262)

Fixed

• Fixed polygon contour detection at image borders (#1262)
• Fixed uninitialized AI model image when annotating consecutive images (#1262)
• Fixed double_click="close" behavior requiring fewer than 4 points to close a polygon (#1262)
• Fixed duplicate last point in polygon computed from AI points (#1262)
• Treated zero-length lines as lines to avoid unintuitive behavior (#1262)
• Fixed portrait-orientation image handling in Segment Anything Model (#1262)

Install

pip install -U labelme==5.3.0

Full Changelog: v5.2.1...v5.3.0