opencv /opencv

Open Source Computer Vision Library

★ 91,517⑂ 57,091👁 2,602⑃ 18,608● 11,820▤ 70◈ 1
C++Apache-2.0Created 2012-07-19opencv.org
91,517
stars
+30+104+442
57,091
forks
2,602
watchers
18,608
prs
11,820
issues
70
releases
1
discussions

README

OpenCV: Open Source Computer Vision Library


 Resources

 Homepage: 
   Courses: 
 Docs: 
 Q&A forum: 
   previous forum (read only): 
 Issue tracking: 
 Additional OpenCV functionality: 
 Donate to OpenCV: 


 Contributing

Please read the contribution guidelines before starting work on a pull request.

 Summary of the guidelines:

 One pull request per issue;
 Choose the right base branch;
 Include tests and documentation;
 Clean up "oops" commits before submitting;
 Follow the coding style guide.

 Additional Resources

 Submit your OpenCV-based project for inclusion in Community Friday on opencv.org
 Subscribe to the OpenCV YouTube Channel featuring OpenCV Live, an hour-long streaming show
 Follow OpenCV on LinkedIn for daily posts showing the state-of-the-art in computer vision & AI
 Apply to be an OpenCV Volunteer to help organize events and online campaigns as well as amplify them
 Follow OpenCV on Mastodon in the Fediverse
 Follow OpenCV on X
 OpenCV.ai: Computer Vision and AI development services from the OpenCV team.

Top issues

Discussions

Latest release

OpenCV 5.1.0 5.1.0 2026-11-06
OpenCV 5.1.0 has been released.

:hammer_and_wrench: Change log is here.

Snapshot: 2026-11-10T09:35:25Z · Data license Apache-2.0 · JSON