Traceback (most recent call last):
File "E:\python\Tensorflow快速入门与实践\0test.py", line 16, in <module>
gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
cv2.error: OpenCV(3.4.5) D:\Build\OpenCV\opencv-3.4.5\modules\imgproc\src\color.cpp:181: error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor'
急急急 搜到的各种方法都不能解决
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