首页cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'medianBlur' > Overload resolution failed: > - src is not a numpy array, neither a scalar > - Expected Ptr<cv::UMat> for argument 'src'

cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'medianBlur' > Overload resolution failed: > - src is not a numpy array, neither a scalar > - Expected Ptr<cv::UMat> for argument 'src'

时间: 2023-05-22 11:03:08 浏览: 3488

openCV常见的格式错误

无法打开文件“opencv_ml249d.lib”系列的错误

这个错误提示是由于 medianBlur 函数的参数错误所导致的。参数 'src' 应该是一个 numpy 数组或者一个标量，但你传递了一个不符合要求的参数导致函数重载失败。请检查你的函数参数是否正确。

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cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'medianBlur' > Overload resolution failed: > - src is not a numpy array, neither a scalar > - Expected Ptr<cv::UMat> for argument 'src'

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opencv-4.7.0-windows-x64.exe.zip

cv2.imshow('img', img) cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'imshow' > Overload resolution failed: > - mat is not a numpy array, neither a scalar > - Expected Ptr<cv::cuda::GpuMat> for argument 'mat' > - Expected Ptr<cv::UMat> for argument 'mat'

image_rgb = cv2.cvtColor(image, cv2.COLOR_BGR2RGB) cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'cvtColor' > Overload resolution failed: > - src is not a numpy array, neither a scalar > - Expected Ptr<cv::UMat> for argument 'src'

cv2.polylines(img, lines, (0,0,255), 3) cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'polylines' > Overload resolution failed: > - Argument 'isClosed' is not convertable to bool > - Argument 'isClosed' is not convertable to bool报错了

cv2.imwrite((pred_dir, ".png"), p1) cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'imwrite' > Overload resolution failed: > - Can't convert object to 'str' for 'filename' > - Can't convert object to 'str' for 'filename'

cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'fitEllipse' > Overload resolution failed: > - points is not a numerical tuple > - Expected Ptr<cv::UMat> for argument 'points'

cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'boundingRect' > Overload resolution failed: > - array is not a numerical tuple > - Expected Ptr<cv::UMat> for argument 'array'

cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'filter2D' > Overload resolution failed: > - src data type = 17 is not supported > - Expected Ptr<cv::UMat> for argument 'src'

cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'resize' > Overload resolution failed: > - src data type = 17 is not supported > - Expected Ptr<cv::UMat> for argument 'src'

cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'imshow' > Overload resolution failed: > - mat is not a numerical tuple > - Expected Ptr<cv::cuda::GpuMat> for argument 'mat' > - Expected Ptr<cv::UMat> for argument 'mat'

cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'circle' > Overload resolution failed: > - Can't parse 'center'. Sequence item with index 0 has a wrong type

loc = cv2.findNonZero(res > threshold) cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'findNonZero' > Overload resolution failed: > - src data type = 0 is not supported > - Expected Ptr<cv::UMat> for argument 'src'

cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'add' > Overload resolution failed: > - add() missing required argument 'src2' (pos 2) > - add() missing required argument 'src2' (pos 2)

cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'min' > Overload resolution failed: > - min() missing required argument 'src2' (pos 2) > - min() missing required argument 'src2' (pos 2)

if cv2.contourArea(cnt) > 1000: # 面积过小的区域去除 cv2.error: OpenCV(4.7.0) :-1: error: (-5:Bad argument) in function 'contourArea' > Overload resolution failed: > - contour is not a numerical tuple > - Expected Ptr<cv::UMat> for argument 'contour'

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