OpenCV image subtraction
no vote
By opening the image processing in the camera or video. Mainly through pictures subtracted, to implement tracking of moving objects. Specific methods are as follows: read frame-by-frame video (from camera or capture file and returns a frame), created the first address and allocated storage space, creating a matrix, turning them into a single-channel image processing, Gaussian filter, smooth image, current frame with background subtraction, two-valued prospects ... ... ....