导入numpy为np导入cv2
imgfile =‘mi.jpg’img = cv2.imread(imgfile,0)
tmp = img.copy()kernel_sharpening = np.array( - 1,-1,-1],[ - 1,9,-1],[ - 1,-1,-1)
tmp1 = cv2.pyrDown(tmp)#down down …
更改
tmp3 = cv2.threshold(tmp3,127,255,cv2.THRESH_BINARY)
至
_, tmp3 = cv2.threshold(tmp3,127,255,cv2.THRESH_BINARY)
如 cv2.threshold 返回一个元组
cv2.threshold
threshold()返回一个元组...