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Odd dimensions not handled in half sampling #32

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Odd dimensions not handled in half sampling #32

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5 changes: 5 additions & 0 deletions vikit_common/src/vision.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,11 @@ void halfSampleNEON( const cv::Mat& in, cv::Mat& out )
void
halfSample(const cv::Mat& in, cv::Mat& out)
{
if (in.rows % 2 != 0 || in.cols % 2 != 0) {
std::cerr << "Halfsampling odd number of rows/cols is not handled." << std::endl
<< "Reduce the number of pyramid levels." << std::endl;
exit(-2);
}
assert( in.rows/2==out.rows && in.cols/2==out.cols);
assert( in.type()==CV_8U && out.type()==CV_8U);

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