OpenCV

OpenCV is the world's largest open-source computer vision library, offering a suite of over 2500 algorithms for real-time image and video analysis. Maintained by the non-profit Open Source Vision Foundation, it provides cross-platform support (C++, Python, Java) and is widely used for commercial, research, and educational purposes in AI and computer vision. OpenCV also offers cloud-optimized solutions, face recognition technology, a university for educational resources, consulting, and custom solutions for businesses.