error:Assertion failed ((unsigned)i0 < (unsigned)size.p[0]) in cv::Mat::at
Posted long5683
tags:
篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了error:Assertion failed ((unsigned)i0 < (unsigned)size.p[0]) in cv::Mat::at相关的知识,希望对你有一定的参考价值。
问题原因:
访问像素时指针越界造成的
解决办法:
1、检查指针下标是否正确
2、row和col是否写反了
以上是关于error:Assertion failed ((unsigned)i0 < (unsigned)size.p[0]) in cv::Mat::at的主要内容,如果未能解决你的问题,请参考以下文章
OpenCV报错:color.hpp:253: error: (-215:Assertion failed)
error: (-215:Assertion failed) !ssize.empty() in function ‘cv::resize
cv2.error (-215:Assertion failed) reader.ptr != 函数 cvDrawContours 中的 NULL
cv2.error: OpenCV(4.5.2) .error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor'
imgwarp.cpp:3143: error: (-215:Assertion failed) _src.total() > 0 in function ‘warpPerspective‘
imgwarp.cpp:3143: error: (-215:Assertion failed) _src.total() > 0 in function ‘warpPerspective‘