首页OpenCV(4.0.1) C:\projects\opencv-python\opencv\modules\objdetect\src\cascadedetect.cpp:1658: error: (-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::detectMultiScale' File "D:\shenzhen daimaceshi\1-DetectFrontalFace.py", line 21, in

OpenCV(4.0.1) C:\projects\opencv-python\opencv\modules\objdetect\src\cascadedetect.cpp:1658: error: (-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::detectMultiScale' File "D:\shenzhen daimaceshi\1-DetectFrontalFace.py", line 21, in

时间: 2023-07-21 14:52:26 浏览: 132

python使用opencv进行人脸识别.doc

这是一个错误信息，需要更多的上下文才能确定问题的具体原因。不过根据错误提示，可能是在使用cv::CascadeClassifier::detectMultiScale函数时出现了问题，可能是模型文件无法加载或者输入的图像为空。建议检查代码中cv::CascadeClassifier的初始化和使用是否正确，以及输入图像是否符合要求。

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OpenCV(4.0.1) C:\projects\opencv-python\opencv\modules\objdetect\src\cascadedetect.cpp:1658: error: (-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::detectMultiScale' File "D:\shenzhen daimaceshi\1-DetectFrontalFace.py", line 21, in

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OpenCV(4.0.1) C:\projects\opencv-python\opencv\modules\objdetect\src\cascadedetect.cpp:1658: error: (-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::detectMultiScale'

cv2.error: OpenCV(4.0.1) C:\ci\opencv-suite_1573470242804\work\modules\highgui\src\window.cpp:352: error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow'

opencv(4.0.1) c:\ci\opencv-suite_1573470242804\work\modules\imgproc\src\color.cpp:181: error: (-215:assertion failed) !_src.empty() in function 'cv::cvtcolor'

cv2.error: OpenCV(4.0.1) C:\ci\opencv-suite_1573470242804\work\modules\imgproc\src\drawing.cpp:1811: error: (-215:Assertion failed) 0 < thickness && thickness <= MAX_THICKNESS in function 'cv::line'

OpenCV(4.0.1) C:\ci\opencv-suite_1573470242804\work\modules\core\src\matmul.cpp:1218: error: (-215:Assertion failed) type == CV_64FC2 in function 'cv::gemmImpl'

OpenCV(4.0.1) Error: Assertion failed (size.width>0 && size.height>0) in imshow, file E:\opencv-4.0.1\opencv-4.0.1\modules\highgui\src\window.cpp, line 352 这个错误如何解决

error: OpenCV(4.0.1) c:\ci\opencv-suite_1573470242804\work\modules\highgui\src\precomp.hpp:131: error: (-215:Assertion failed) src_depth != CV_16F && src_depth != CV_32S in function 'convertToShow'

你给的例子出错了 cv2.error: OpenCV(4.0.1) c:\ci\opencv-suite_1573470242804\work\modules\highgui\src\precomp.hpp:131: error: (-215:Assertion failed) src_depth != CV_16F && src_depth != CV_32S in function 'convertToShow'

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OpenCV(4.0.1) C:\ci\opencv-suite_1573470242804\work\modules\core\src\arithm.cpp:229: error: (-209:Sizes of input arguments do not match) The operation is neither 'array op array' (where arrays have the same size and type), nor 'array op scalar', nor 'scalar op array' in function 'cv::binary_op'

Error: Assertion failed (iDepth == CV_8U || iDepth == CV_8S) in connectedComponents_sub1, file E:\opencv-4.0.1\opencv-4.0.1\modules\imgproc\src\connectedcomponents.cpp, line 3936

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