Working with videos in OpenCV

This section will show the process for reading videos from a file and webcam using OpenCV. It will also describe the process for saving videos to a file. This can also work with USB cameras attached to computers. Videos are nothing more than a sequence of images. Though OpenCV is not optimized for video processing applications, it does a decent job with it. OpenCV is not able to capture audio, so we have to use some other utilities with OpenCV to capture both audio and video.

Working with video stored on a computer

This section describes the process of reading a video file stored on a computer. All the frames from a video will be read one by one, operated upon, and displayed on the screen in all...