dehaze2.py 文件源码

def DarkChannel(im, sz):
    b, g, r = cv2.split(im)
    dc = cv2.min(cv2.min(r, g), b);
    kernel = cv2.getStructuringElement(cv2.MORPH_RECT, (sz, sz))
    dark = cv2.erode(dc, kernel)
    return dark