OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cv::ipp_cvtColor
OpenCV ErrorOpenCV报错如下:原因:1.图像格式转换2.图像获取失败3.待读取的图片格式不一致4.待读取的图片路径不对OpenCV报错如下:OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cv::ipp_cvtColor, file C:\builds\master_PackSlave-win64-vc12-shar
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OpenCV Error
OpenCV报错如下:
OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cv::ipp_cvtColor, file C:\builds\master_PackSlave-win64-vc12-shared\opencv\modules\imgproc\src\color.cpp, line 7456
原因:
1.图像格式转换
读取的图像已经是灰度图了,再利用 cvtColor 函数继续转为灰度图,从而导致错误,可以更改读取图像的 imread 函数的读取方式
2.图像获取失败
读取图象时,读取到的是空帧,从而导致图像获取失败,发生错误
3.待读取的图片格式不一致
4.待读取的图片路径不对
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