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amarlearning/Back Project.py Secret

Created July 28, 2018 15:25
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Back Project.py
def hist_masking(frame, hist):
hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
dst = cv2.calcBackProject([hsv], [0, 1], hist, [0, 180, 0, 256], 1)
disc = cv2.getStructuringElement(cv2.MORPH_ELLIPSE, (31, 31))
cv2.filter2D(dst, -1, disc, dst)
ret, thresh = cv2.threshold(dst, 150, 255, cv2.THRESH_BINARY)
thresh = cv2.merge((thresh, thresh, thresh))
return cv2.bitwise_and(frame, thresh)
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