import cv2

import datetime

def differential_Image(d0, d1, d2):

return cv2.bitwise_and(diff1, diff2)

cap = cv2.VideoCapture(0)

winName = "Motion Detection"

cv2.namedWindow(winName, cv2.CV_WINDOW_AUTOSIZE)

differ = cv2.cvtColor(cap.read()[1], cv2.COLOR_RGB2GRAY)

d = cv2.cvtColor(cap.read()[1], cv2.COLOR_RGB2GRAY)

diff_1 = cv2.cvtColor(cap.read()[1], cv2.COLOR_RGB2GRAY)

while True:

cv2.imshow( winName, differential_Image(differ, d, diff_1) )

x = cv2.threshold(differential_Image(differ, d, diff_1), 0, 128, cv2.THRESH_OTSU)

# Read next image

diff = d

d = diff_1

diff_1 = cv2.cvtColor(cap.read()[1], cv2.COLOR_RGB2GRAY)

if cv2.countNonZero(diff_1) > x:

cv2.imwrite(datetime.now().strftime('%Y%m%d_%Hh%Mm%Ss%f') + '.jpg', differential_Image(diff, d, diff_1))

key = cv2.waitKey(10)

if key == 20:

cv2.destroyWindow(winName)

break

print "Check Motion Images in Directory"