Image Polygonal Annotation with Python (polygon, rectangle, circle, line, point and image-level flag annotation).

Annotate better with CVAT, the industry-leading data engine for machine learning. Used and trusted by teams at any scale, for data of any scale.

A curated list of awesome data labeling tools

The AI Datastore for Schemas, BLOBs, and Predictions. Use with your apps or integrate built-in Human Supervision, Data Workflow, and UI Catalog to get the most value out of your AI Data.

Efficiently Scaling Up Video Annotation with Crowdsourced Marketplaces. IJCV 2012

RectLabel is an offline image annotation tool for object detection and segmentation.

Video and Image Analytics for Multiple Environments

Video Annotation Tool

Video analytics web platform

Media annotation and analysis tools for web and desktop. Get started at https://viame.kitware.com

Annotate videos frame-by-frame collaboratively

Open source annotation and labeling tool for image and video assets

Pixano App is a web-based smart-annotation tool for computer vision applications.

An easy to use mpv script to annotate videos with tags while you watch.

Pixano Elements - Re-usable web components dedicated to data annotation tasks.

Video / Image Annotation (Polygon, Semantic mask, Classification) with Python

Video and audio annotator

A simple video annotation made with python + OpenCV for detection in YoloV2 format

🔵 Application core of BIIGLE

extensible web framework for continuous annotation and perception experiments.