while True: ret, frame = cap.read() gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
for idx, (x1,y1,x2,y2) in enumerate(quadrants): cell_prev = prev_gray[y1:y2, x1:x2] cell_curr = gray[y1:y2, x1:x2] diff = cv2.absdiff(cell_prev, cell_curr) motion = np.sum(diff > 25) # Threshold of 25 if motion > (cell_w * cell_h * 0.01): # 1% of pixels changed print(f"MOTION detected in Camera idx+1") cv2.rectangle(frame, (x1,y1), (x2,y2), (0,0,255), 3) inurl multicameraframe mode motion work
ffprobe -v error http://192.168.1.101/video.cgi Look for URLs containing multicamera , frame , or motion - this is the inurl concept applied to your local network. Use FFmpeg’s xstack filter to combine 4 cameras into one frame: while True: ret, frame = cap
while True: ret, frame = cap.read() gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
for idx, (x1,y1,x2,y2) in enumerate(quadrants): cell_prev = prev_gray[y1:y2, x1:x2] cell_curr = gray[y1:y2, x1:x2] diff = cv2.absdiff(cell_prev, cell_curr) motion = np.sum(diff > 25) # Threshold of 25 if motion > (cell_w * cell_h * 0.01): # 1% of pixels changed print(f"MOTION detected in Camera idx+1") cv2.rectangle(frame, (x1,y1), (x2,y2), (0,0,255), 3)
ffprobe -v error http://192.168.1.101/video.cgi Look for URLs containing multicamera , frame , or motion - this is the inurl concept applied to your local network. Use FFmpeg’s xstack filter to combine 4 cameras into one frame:
