opt_flow.py sample fixed

14 years ago · 700ef09a23
parent d4c094745f
commit 700ef09a23
1 changed files with 1 additions and 1 deletions
--- a/samples/python2/opt_flow.py
+++ b/samples/python2/opt_flow.py
@ -59,7 +59,7 @@ if __name__ == '__main__':
    while True:
        ret, img = cam.read()
        gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
-        flow = cv2.calcOpticalFlowFarneback(prevgray, gray, None, 0.5, 3, 15, 3, 5, 1.2, 0)
+        flow = cv2.calcOpticalFlowFarneback(prevgray, gray, 0.5, 3, 15, 3, 5, 1.2, 0)
        prevgray = gray
        
        cv2.imshow('flow', draw_flow(gray, flow))