OpenCV is a library of programming functions mainly aimed at real-time computer vision.
Examples
Image analysis
video analysis
Matplotlib
Trackbar
Blurring and smoothing
Morphological
Thresolding
Contour
Corner detection
Jack in the box
Drawing function
Hough line
Tracking ball
Gradient
Edge detection
Mouse tracker
Lane detection
Ball tracker
Edge detection
3d map
Backgroud filter
Stereo blend
Haar cascade