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Fixed medianBlur implementation for hi-resolution images

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This commit is contained in:
Vitaly Tuzov
2018-12-19 15:09:24 +03:00
parent b0a08cced9
commit 131c09cf76
2 changed files with 17 additions and 6 deletions
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modules/imgproc/src/median_blur.cpp
+6 -6
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@@ -282,10 +282,10 @@ medianBlur_8u_O1( const Mat& _src, Mat& _dst, int ksize )
for ( ; luc[c][k] < j+r+1; ++luc[c][k] )
{
#if CV_SIMD256
v_fine += v256_load(px + 16 * MIN(luc[c][k], n - 1)) - v256_load(px + 16 * MAX(luc[c][k] - 2 * r - 1, 0));
v_fine = v_fine + v256_load(px + 16 * MIN(luc[c][k], n - 1)) - v256_load(px + 16 * MAX(luc[c][k] - 2 * r - 1, 0));
#elif CV_SIMD128
v_finel += v_load(px + 16 * MIN(luc[c][k], n - 1) ) - v_load(px + 16 * MAX(luc[c][k] - 2 * r - 1, 0));
v_fineh += v_load(px + 16 * MIN(luc[c][k], n - 1) + 8) - v_load(px + 16 * MAX(luc[c][k] - 2 * r - 1, 0) + 8);
v_finel = v_finel + v_load(px + 16 * MIN(luc[c][k], n - 1) ) - v_load(px + 16 * MAX(luc[c][k] - 2 * r - 1, 0));
v_fineh = v_fineh + v_load(px + 16 * MIN(luc[c][k], n - 1) + 8) - v_load(px + 16 * MAX(luc[c][k] - 2 * r - 1, 0) + 8);
#else
for (int ind = 0; ind < 16; ++ind)
H[c].fine[k][ind] += px[16 * MIN(luc[c][k], n - 1) + ind] - px[16 * MAX(luc[c][k] - 2 * r - 1, 0) + ind];
@@ -321,10 +321,10 @@ medianBlur_8u_O1( const Mat& _src, Mat& _dst, int ksize )
CV_Assert( b < 16 );
}
}
#if CV_SIMD
vx_cleanup();
#endif
}
#if CV_SIMD
vx_cleanup();
#endif
}
#undef HOP