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shape: force column-based vector

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Alexander Alekhin
2017-01-17 15:22:56 +03:00
parent a8e5d1d9fd
commit a2b6b595c2
4 changed files with 56 additions and 0 deletions
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modules/shape/test/test_shape.cpp
+19
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@@ -299,3 +299,22 @@ TEST(Hauss, regression)
ShapeBaseTest<int, computeShapeDistance_Haussdorf> test(NSN_val, NP_val, CURRENT_MAX_ACCUR_val);
test.safe_run();
}
TEST(computeDistance, regression_4976)
{
Mat a = imread(cvtest::findDataFile("shape/samples/1.png"), 0);
Mat b = imread(cvtest::findDataFile("shape/samples/2.png"), 0);
vector<vector<Point> > ca,cb;
findContours(a, ca, cv::RETR_CCOMP, cv::CHAIN_APPROX_TC89_KCOS);
findContours(b, cb, cv::RETR_CCOMP, cv::CHAIN_APPROX_TC89_KCOS);
Ptr<HausdorffDistanceExtractor> hd = createHausdorffDistanceExtractor();
Ptr<ShapeContextDistanceExtractor> sd = createShapeContextDistanceExtractor();
double d1 = hd->computeDistance(ca[0],cb[0]);
double d2 = sd->computeDistance(ca[0],cb[0]);
EXPECT_NEAR(d1, 26.4196891785, 1e-3) << "HausdorffDistanceExtractor";
EXPECT_NEAR(d2, 0.25804194808, 1e-3) << "ShapeContextDistanceExtractor";
}