#!/usr/bin/env python ''' Video capture sample. Sample shows how VideoCapture class can be used to acquire video frames from a camera of a movie file. Also the sample provides an example of procedural video generation by an object, mimicking the Vide…
#!/usr/bin/env python ''' This module contais some common routines used by other samples. ''' import numpy as np import cv2 import os from contextlib import contextmanager import itertools as it image_extensions = ['.bmp', '.jpg', '.jpeg', '.png', '.…
源码在这 #!/usr/bin/env python ''' Camshift tracker ================ This is a demo that shows mean-shift based tracking You select a color objects such as your face and it tracks it. This reads from video camera (0 by default, or the camera number the u…