enter image description here我正在运行此代码,但它给出了一个错误,我正在尝试解决该错误。 给出了用python语言编写的视频车牌识别代码。你知道吗
给定的错误:-你知道吗
Traceback (most recent call last): File "Main.py", line 16, in
<module>
plate_Original, plate_morphEx, edge = preprocessOne(plateFrame, (42,10), True) File
"C:\Users\Admin\Desktop\Radar\pythonEdition\Modules\Basic.py", line
11, in preprocessOne
plateGray = enhance(cv2.cvtColor(plateFrame, cv2.COLOR_BGR2GRAY)) cv2.error: OpenCV(4.1.2)
C:\projects\opencv-python\opencv\modules\imgproc\src\color.cpp:182:
error: (-215:Assertion failed) !_src.empty() in function
'cv::cvtColor'
在主.py:-
plate_Original, plate_morphEx, edge = preprocessOne(plateFrame, (42,10), True)
在基本.py:-
def preprocessOne(plateFrame, se_shape, Show = False):
plateOrigin = copy.copy(plateFrame)
plateGray = enhance(cv2.cvtColor(plateFrame, cv2.COLOR_BGR2GRAY))
plateGaussian = cv2.GaussianBlur(plateGray, (5,5), 0)
plateSobel = cv2.Sobel(plateGaussian, -1, 1, 0)
h, plateThresh = cv2.threshold(plateSobel, 0, 255, cv2.THRESH_BINARY + cv2.THRESH_OTSU)
se = cv2.getStructuringElement(cv2.MORPH_RECT, se_shape)
plateMorphEx = cv2.morphologyEx(plateThresh, cv2.MORPH_CLOSE, se)
edge = np.copy(plateThresh)
函数
cv::cvtColor
中的src.empty()
通常表示缺少输入文件。检查视频文件的路径和内容。或者main.py
中的plateFrame有问题。试印版框及其形状。你知道吗相关问题 更多 >
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