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changed the value that replace NaNs in bilateralFilter_32f

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Maria Dimashova
2012-08-14 17:15:03 +04:00
parent f1d41d8b94
commit d973d571a4
1 changed files with 3 additions and 2 deletions
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5
modules/imgproc/src/smooth.cpp
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@@ -1538,8 +1538,9 @@ bilateralFilter_32f( const Mat& src, Mat& dst, int d,
// temporary copy of the image with borders for easy processing // temporary copy of the image with borders for easy processing
Mat temp; Mat temp;
copyMakeBorder( src, temp, radius, radius, radius, radius, borderType ); copyMakeBorder( src, temp, radius, radius, radius, radius, borderType );
patchNaNs(temp); const double insteadNaNValue = -5. * sigma_color;
patchNaNs( temp, insteadNaNValue ); // this replacement of NaNs makes the assumption that depth values are nonnegative
// TODO: make insteadNaNValue avalible in the outside function interface to control the cases breaking the assumption
// allocate lookup tables // allocate lookup tables
vector<float> _space_weight(d*d); vector<float> _space_weight(d*d);
vector<int> _space_ofs(d*d); vector<int> _space_ofs(d*d);