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both tests by picture and rand mat

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This commit is contained in:
mlyashko 2014-03-27 17:08:05 +04:00
parent e34a7caabc
commit 4b71921526
2 changed files with 50 additions and 1 deletions
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40
modules/imgproc/test/ocl/test_histogram.cpp
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@ -13,6 +13,7 @@
// Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
// Copyright (C) 2013-2014, Itseez, Inc, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
@ -144,6 +145,36 @@ PARAM_TEST_CASE(CalcBackProject, MatDepth, int, bool)
scale = randomDouble(0.1, 1);
}
virtual void test_by_pict()
{
Mat frame1 = readImage("optflow/RubberWhale1.png", IMREAD_GRAYSCALE);
UMat usrc;
frame1.copyTo(usrc);
int histSize = randomInt(3, 29);
float hue_range[] = { 0, 180 };
const float* ranges = { hue_range };
//compute histogram
calcHist(&frame1, 1, 0, Mat(), hist, 1, &histSize, &ranges, true, false);
normalize(hist, hist, 0, 255, NORM_MINMAX, -1, Mat());
Mat dst;
UMat udst, src, uhist;
hist.copyTo(uhist);
std::vector<UMat> uims;
uims.push_back(usrc);
std::vector<float> urngs;
urngs.push_back(0);
urngs.push_back(180);
std::vector<int> chs;
chs.push_back(0);
OCL_OFF(calcBackProject(&frame1, 1, 0, hist, dst, &ranges, 1, true));
OCL_ON(calcBackProject(uims, chs, uhist, udst, urngs, 1.0));
EXPECT_MAT_NEAR(dst, udst, 0.0);
}
};
//////////////////////////////// CalcBackProject //////////////////////////////////////////////
@ -157,7 +188,14 @@ OCL_TEST_P(CalcBackProject, Mat)
OCL_OFF(cv::calcBackProject(images_roi, channels, hist_roi, dst_roi, ranges, scale));
OCL_ON(cv::calcBackProject(uimages_roi, channels, uhist_roi, udst_roi, ranges, scale));
OCL_EXPECT_MATS_NEAR(dst, 0.0);
Size dstSize = dst_roi.size();
int nDiffs = (int)(0.03f*dstSize.height*dstSize.width);
//check if the dst mats are the same except 3% difference
EXPECT_MAT_N_DIFF(dst_roi, udst_roi, nDiffs);
//check in addition on given image
test_by_pict();
}
}

11
modules/ts/include/opencv2/ts/ocl_test.hpp
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@ -85,6 +85,17 @@ do \
<< "Size: " << mat1.size() << std::endl; \
} while ((void)0, 0)
#define EXPECT_MAT_N_DIFF(mat1, mat2, num) \
do \
{ \
ASSERT_EQ(mat1.type(), mat2.type()); \
ASSERT_EQ(mat1.size(), mat2.size()); \
Mat diff; \
absdiff(mat1, mat2, diff); \
EXPECT_LE(countNonZero(diff.reshape(1)), num) \
<< "Size: " << mat1.size() << std::endl; \
} while ((void)0, 0)
#define OCL_EXPECT_MATS_NEAR(name, eps) \
do \
{ \