tracking.py 文件源码

def __init__(self):
        super(TargetFilterBrightness, self).__init__()

        # elements to reuse in erode/dilate
        # CROSS elimates more horizontal/vertical lines and leaves more
        # blobs with extent in both axes [than RECT].
        self._element_shrink = cv2.getStructuringElement(cv2.MORPH_CROSS,(5,5))
        self._element_grow = cv2.getStructuringElement(cv2.MORPH_ELLIPSE,(7,7))