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Tegra optimization of cv::threshold

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This commit is contained in:
Andrey Kamaev 2011-05-30 13:12:01 +00:00
parent 60a0ebbd6c
commit dce5bf4921
1 changed files with 17 additions and 4 deletions
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21
modules/imgproc/src/thresh.cpp
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@ -60,11 +60,24 @@ thresh_8u( const Mat& _src, Mat& _dst, uchar thresh, uchar maxval, int type )
}
#ifdef HAVE_TEGRA_OPTIMIZATION
#warning "TEGRA OPTIMIZED BINARY THRESHOLD (maxval == 255)"
if (type == THRESH_BINARY && maxval == 255)
#warning TEGRA OPTIMIZED THRESHOLD IS USED
switch( type )
{
if(tegra::thresh_8u_binary_256(_src, _dst, roi, thresh))
return;
case THRESH_BINARY:
if(tegra::thresh_8u_binary(_src, _dst, roi.width, roi.height, thresh, maxval)) return;
break;
case THRESH_BINARY_INV:
if(tegra::thresh_8u_binary_inv(_src, _dst, roi.width, roi.height, thresh, maxval)) return;
break;
case THRESH_TRUNC:
if(tegra::thresh_8u_trunc(_src, _dst, roi.width, roi.height, thresh)) return;
break;
case THRESH_TOZERO:
if(tegra::thresh_8u_tozero(_src, _dst, roi.width, roi.height, thresh)) return;
break;
case THRESH_TOZERO_INV:
if(tegra::thresh_8u_tozero_inv(_src, _dst, roi.width, roi.height, thresh)) return;
break;
}
#endif