OpenCV Tutorials Introduction to OpenCV - build and install OpenCV on your computer The Core Functionality (core module) - basic building blocks of the library Image Processing (imgproc module) - image processing functions Application utils (highgui, imgcodecs, videoio modules) - application utils (GUI, image/video input/output), OpenCV Releases Are Brought To You By Intel Intel is a multinational corporation known for its semiconductor products, including processors that power a wide range of computing devices, from personal computers to servers and embedded systems. Read More, OpenCV modules Introduction OpenCV Tutorials OpenCV-Python Tutorials OpenCV.js Tutorials Tutorials for contrib modules Frequently Asked Questions Bibliography Main modules: core. Core functionality imgproc. Image Processing imgcodecs. Image file reading and writing videoio. Video I/O highgui. High-level GUI video. Video Analysis calib3d., OpenCV-Python Tutorials Introduction to OpenCV Learn how to setup OpenCV-Python on your computer! Gui Features in OpenCV Here you will learn how to display and save images and videos, control mouse events and create trackbar. Core Operations, OpenCV have two repositories with code: opencv - main repository with stable and actively supported algorithms and opencv_contrib which contains experimental and non-free (patented) algorithms; and one repository with test data: opencv_extra., OpenCV (Open Source Computer Vision Library: http://opencv.org) is an open-source library that includes several hundreds of computer vision algorithms. The document describes the so-called OpenCV 2.x API, which is essentially a C++ API, as opposed to the C-based OpenCV 1.x API (C API is deprecated and not tested with "C" compiler since OpenCV 2 .