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The errors in the face recognition program are hard to understand

When doing face recognition error, please help to point out, do not understand! 

cv2.error: OpenCV(4.7.0) D:\a\opencv-python\opencv-python\opencv\modules\objdetect\src\cascadedetect.cpp:1689: error: (-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::detectMultiScale
The errors in the face recognition program are hard to understand
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edith0312
edith0312 注册会员
2023-02-27 20:08

Input is empty!
You can check whether empty

is with the first parameter of the detectMultiScale parameter.
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Publish Time
2023-02-27 20:08
Update Time
2023-02-27 20:08

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