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parallel version of remap, resize, warpaffine, warpPerspective. Some optimization for 2x decimation in resize algorithm

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This commit is contained in:
Ilya Lavrenov
2012-08-22 11:49:21 +04:00
parent f2a02feffa
commit 92795ba476
3 changed files with 1192 additions and 781 deletions
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32
modules/imgproc/perf/perf_resize.cpp
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@@ -59,11 +59,11 @@ PERF_TEST_P(MatInfo_Size_Size, resizeDownLinear,
typedef tr1::tuple<MatType, Size, int> MatInfo_Size_Scale_t;
typedef TestBaseWithParam<MatInfo_Size_Scale_t> MatInfo_Size_Scale;
PERF_TEST_P(MatInfo_Size_Scale, resizeAreaFast,
PERF_TEST_P(MatInfo_Size_Scale, ResizeAreaFast,
testing::Combine(
testing::Values(CV_8UC1, CV_8UC4),
testing::Values(szVGA, szqHD, sz720p, sz1080p),
testing::Values(2, 4)
testing::Values(2)
)
)
{
@@ -84,3 +84,31 @@ PERF_TEST_P(MatInfo_Size_Scale, resizeAreaFast,
//difference equal to 1 is allowed because of different possible rounding modes: round-to-nearest vs bankers' rounding
SANITY_CHECK(dst, 1);
}
typedef TestBaseWithParam<tr1::tuple<MatType, Size, double> > MatInfo_Size_Scale_Area;
PERF_TEST_P(MatInfo_Size_Scale_Area, ResizeArea,
testing::Combine(
testing::Values(CV_8UC1, CV_8UC4),
testing::Values(szVGA, szqHD, sz720p, sz1080p),
testing::Values(2.4, 3.4, 1.3)
)
)
{
int matType = get<0>(GetParam());
Size from = get<1>(GetParam());
double scale = get<2>(GetParam());
cv::Mat src(from, matType);
Size to(cvRound(from.width * scale), cvRound(from.height * scale));
cv::Mat dst(to, matType);
declare.in(src, WARMUP_RNG).out(dst);
TEST_CYCLE() resize(src, dst, dst.size(), 0, 0, INTER_AREA);
//difference equal to 1 is allowed because of different possible rounding modes: round-to-nearest vs bankers' rounding
SANITY_CHECK(dst, 1);
}