OpenCV (Open Source Computer Vision Library) is an open-source software library designed for computer vision and machine learning tasks. It provides a comprehensive set of tools and functions that enable developers to process images and videos, detect objects, and recognize faces. OpenCV is widely used in various applications, including robotics, augmented reality, and medical imaging. The library supports multiple programming languages, including Python, C++, and Java, making it accessible to a broad range of developers. With its extensive documentation and active community, OpenCV facilitates the development of innovative solutions in fields such as artificial intelligence and image processing.