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Added regression test for #1652

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This commit is contained in:
Andrey Kamaev 2012-03-29 03:33:07 +00:00
parent ce89d00fcf
commit d6d1ff0ac5
1 changed files with 31 additions and 0 deletions
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31
modules/imgproc/test/test_grabcut.cpp
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@ -139,3 +139,34 @@ void CV_GrabcutTest::run( int /* start_from */)
TEST(Imgproc_GrabCut, regression) { CV_GrabcutTest test; test.safe_run(); }
TEST(Imgproc_GrabCut, repeatability)
{
cvtest::TS& ts = *cvtest::TS::ptr();
Mat image_1 = imread(ts.get_data_path() + "grabcut/image1652.ppm", CV_LOAD_IMAGE_COLOR);
Mat mask_1 = imread(ts.get_data_path() + "grabcut/mask1652.ppm", CV_LOAD_IMAGE_GRAYSCALE);
Rect roi_1(0, 0, 150, 150);
Mat image_2 = image_1.clone();
Mat mask_2 = mask_1.clone();
Rect roi_2 = roi_1;
Mat image_3 = image_1.clone();
Mat mask_3 = mask_1.clone();
Rect roi_3 = roi_1;
Mat bgdModel_1, fgdModel_1;
Mat bgdModel_2, fgdModel_2;
Mat bgdModel_3, fgdModel_3;
theRNG().state = 12378213;
grabCut(image_1, mask_1, roi_1, bgdModel_1, fgdModel_1, 1, GC_INIT_WITH_MASK);
theRNG().state = 12378213;
grabCut(image_2, mask_2, roi_2, bgdModel_2, fgdModel_2, 1, GC_INIT_WITH_MASK);
theRNG().state = 12378213;
grabCut(image_3, mask_3, roi_3, bgdModel_3, fgdModel_3, 1, GC_INIT_WITH_MASK);
EXPECT_EQ(0, countNonZero(mask_1 != mask_2));
EXPECT_EQ(0, countNonZero(mask_1 != mask_3));
EXPECT_EQ(0, countNonZero(mask_2 != mask_3));
}