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Merge pull request #13334 from terfendail:histogram_wintr

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* added performance test for compareHist

* compareHist reworked to use wide universal intrinsics

* Disabled vectorization for CV_COMP_CORREL and CV_COMP_BHATTACHARYYA if f64 is unsupported
This commit is contained in:
Vitaly Tuzov
2018-12-13 14:20:22 +03:00
committed by Alexander Alekhin
parent a9771078df
commit 3903174f7c
6 changed files with 155 additions and 94 deletions
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modules/imgproc/perf/perf_histogram.cpp
+25
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@@ -116,6 +116,31 @@ PERF_TEST_P(MatSize, equalizeHist,
}
#undef MatSize
typedef TestBaseWithParam< tuple<int, int> > Dim_Cmpmethod;
PERF_TEST_P(Dim_Cmpmethod, compareHist,
testing::Combine(testing::Values(1, 3),
testing::Values(HISTCMP_CORREL, HISTCMP_CHISQR, HISTCMP_INTERSECT, HISTCMP_BHATTACHARYYA, HISTCMP_CHISQR_ALT, HISTCMP_KL_DIV))
)
{
int dims = get<0>(GetParam());
int method = get<1>(GetParam());
int histSize[] = { 2048, 128, 64 };
Mat hist1(dims, histSize, CV_32FC1);
Mat hist2(dims, histSize, CV_32FC1);
randu(hist1, 0, 256);
randu(hist2, 0, 256);
declare.in(hist1.reshape(1, 256), hist2.reshape(1, 256));
TEST_CYCLE()
{
compareHist(hist1, hist2, method);
}
SANITY_CHECK_NOTHING();
}
typedef tuple<Size, double> Sz_ClipLimit_t;
typedef TestBaseWithParam<Sz_ClipLimit_t> Sz_ClipLimit;