error: (-215:Assertion failed) !empty() in function 'detectMultiScale'

時間 2021-07-14

標籤 opencv python error detectMultiScale 欄目 Python 简体版

原文原文鏈接

在運行 opencv-python 官方示例中的人臉識別腳本時可能會遇到下面的錯誤： Traceback (most recent call last): File "/Users/eggtargaryen/test.py", line 22, in <module> faces = face_cascade.detectMultiScale(gray, 1.3, 5) cv2.err

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1. 解決OpenCV問題：OpenCV Error: Assertion failed (!empty()) in cv::CascadeClassifier::detectMultiScale,
2. python_openCV例程遇到error: (-215) !empty() in function cv::CascadeClassifier::detectMultiScale的簡單解決方法...
3. Python+OpenCV3人臉檢測出現錯誤代碼：error: (-215) !empty() in function cv::CascadeClassifier::detectMultiScale
4. error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor'
5. error: (-215:Assertion failed) !_src.empty() in function 'cvtColor'
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7. error: RPC failed; curl 56 GnuTLS recv error (-54): Error in the pull function.
8. git error：error: RPC failed; curl 56 GnuTLS recv error (-54): Error in the pull function.
9. unknown error code -9() in function cvResetImageROI,
10. error: undefined reference to 'cv::CascadeClassifier::detectMultiScale
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1. 解決OpenCV問題：OpenCV Error: Assertion failed (!empty()) in cv::CascadeClassifier::detectMultiScale,
2. python_openCV例程遇到error: (-215) !empty() in function cv::CascadeClassifier::detectMultiScale的簡單解決方法...
3. Python+OpenCV3人臉檢測出現錯誤代碼：error: (-215) !empty() in function cv::CascadeClassifier::detectMultiScale
4. error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor'
5. error: (-215:Assertion failed) !_src.empty() in function 'cvtColor'
6. Clone failed RPC failed; curl 56 GnuTLS recv error (-54): Error in the pull function.
7. error: RPC failed; curl 56 GnuTLS recv error (-54): Error in the pull function.
8. git error：error: RPC failed; curl 56 GnuTLS recv error (-54): Error in the pull function.
9. unknown error code -9() in function cvResetImageROI,
10. error: undefined reference to 'cv::CascadeClassifier::detectMultiScale

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