How to detect face with PHP?

Face detection or other computer vision functionality are nicely solved by OpenCV project.

Resources and PHP libraries:

GitHub OctocatFound a typo? Something wrong with this content? Just fork and edit it.

Content of this work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) license. Code snippets in examples are published under the CC0 1.0 Universal (CC0 1.0). Thanks to all the contributors.