Q3Support.py 文件源码

def __init__(self,frame,rect,method='m'):
        r,c,h,w=rect
        roi = frame[r:r+h, c:c+w]
        mask = cv2.inRange(roi, np.array((0.)), np.array((255.)))
        roi_hist = cv2.calcHist([roi],[0],mask,[16],[0,255])
        roi_hist=cv2.normalize(roi_hist,roi_hist,0,255,cv2.NORM_MINMAX)
        plotRects(frame,[rect])
        cv2.waitKey(0) 
        cv2.destroyAllWindows()
        self.roi_hist=roi_hist
        self.track_window=tuple(rect)
        self.m=method
        self.frame=frame