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Merge pull request #9133 from sovrasov:mser_add_test

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Alexander Alekhin 2017-07-14 19:38:05 +00:00
commit c455fc0334
1 changed files with 23 additions and 0 deletions
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23
modules/features2d/test/test_mser.cpp
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@ -159,3 +159,26 @@ TEST(Features2d_MSER, cases)
ASSERT_GE(maxRegs, nmsers); ASSERT_GE(maxRegs, nmsers);
} }
} }
TEST(Features2d_MSER, history_update_regression)
{
String dataPath = cvtest::TS::ptr()->get_data_path() + "mser/";
vector<Mat> tstImages;
tstImages.push_back(imread(dataPath + "mser_test.png", IMREAD_GRAYSCALE));
tstImages.push_back(imread(dataPath + "mser_test2.png", IMREAD_GRAYSCALE));
for(size_t j = 0; j < tstImages.size(); j++)
{
size_t previous_size = 0;
for(int minArea = 100; minArea > 10; minArea--)
{
Ptr<MSER> mser = MSER::create(1, minArea, (int)(tstImages[j].cols * tstImages[j].rows * 0.2));
mser->setPass2Only(true);
vector<vector<Point> > mserContours;
vector<Rect> boxRects;
mser->detectRegions(tstImages[j], mserContours, boxRects);
ASSERT_LE(previous_size, mserContours.size());
previous_size = mserContours.size();
}
}
}