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added recommended number of stripes to parallel_for_, modified some of the functions to use larger stripes (for better performance)

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Vadim Pisarevsky
2012-10-11 22:37:14 +04:00
parent 821de96346
commit 354a5f2686
7 changed files with 119 additions and 103 deletions
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4
modules/imgproc/src/smooth.cpp
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@@ -1919,7 +1919,7 @@ bilateralFilter_8u( const Mat& src, Mat& dst, int d,
}
BilateralFilter_8u_Invoker body(dst, temp, radius, maxk, space_ofs, space_weight, color_weight);
parallel_for_(Range(0, size.height), body);
parallel_for_(Range(0, size.height), body, dst.total()/(double)(1<<16));
}
@@ -2189,7 +2189,7 @@ bilateralFilter_32f( const Mat& src, Mat& dst, int d,
// parallel_for usage
BilateralFilter_32f_Invoker body(cn, radius, maxk, space_ofs, temp, dst, scale_index, space_weight, expLUT);
parallel_for_(Range(0, size.height), body);
parallel_for_(Range(0, size.height), body, dst.total()/(double)(1<<16));
}
}