Computer Vision Annotation Tool (CVAT) is a free and open source, interactive online tool for annotating videos and images for Computer Vision algorithms. It offers many powerful features, including automatic annotation using deep learning models, interpolation of bounding boxes between key frames, LDAP and more. It is being used by its own professional data annotation team to annotate millions of objects with different properties. The UX and UI were also specially developed by the team for computer vision tasks.

CVAT supports several annotation formats. Format selection can be done after clicking on the Upload annotation and Dump annotation buttons.

Features

  • Bounding box interpolation between key frames
  • Automatic annotation with deep learning models
  • Shortcuts for most of critical actions
  • Annotation tasks dashboard
  • LDAP and basic authorization
  • Shape grouping
  • Various usage modes (basic and advanced)
  • Filters
  • Analytics support

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License

MIT License

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