When running hogdetector.py, i found this error after the video is over.

Traceback (most recent call last):
File "D:/CDesktop/Engineering/PRP/Moving_Object_Detection/camshift/tracking-python3-master/hogdetector.py", line 78, in
objectDetected = hogPleDetector.detectLargest(frame)
File "D:\CDesktop\Engineering\PRP\Moving_Object_Detection\camshift\tracking-python3-master\trackers\hogpeopledetector.py", line 86, in detectLargest
useMeanshiftGrouping=False)
cv2.error: OpenCV(3.4.3) C:\projects\opencv-python\opencv\modules\core\src\matrix.cpp:235: error: (-215:Assertion failed) s >= 0 in function 'cv::setSize'