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Merge branch 4.x

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This commit is contained in:
Alexander Alekhin
2023-01-09 11:08:02 +00:00
parent 8a62b03761 2ab46d9553
commit 593a376566
880 changed files with 83958 additions and 9368 deletions
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modules/features2d/test/test_blobdetector.cpp
+24
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@@ -19,4 +19,28 @@ TEST(Features2d_BlobDetector, bug_6667)
detector->detect(image, keypoints);
ASSERT_NE((int) keypoints.size(), 0);
}
TEST(Features2d_BlobDetector, withContours)
{
cv::Mat image = cv::Mat(cv::Size(100, 100), CV_8UC1, cv::Scalar(255, 255, 255));
cv::circle(image, Point(50, 50), 20, cv::Scalar(0), -1);
SimpleBlobDetector::Params params;
params.minThreshold = 250;
params.maxThreshold = 260;
params.minRepeatability = 1; // https://github.com/opencv/opencv/issues/6667
params.collectContours = true;
std::vector<KeyPoint> keypoints;
Ptr<SimpleBlobDetector> detector = SimpleBlobDetector::create(params);
detector->detect(image, keypoints);
ASSERT_NE((int)keypoints.size(), 0);
ASSERT_GT((int)detector->getBlobContours().size(), 0);
std::vector<Point> contour = detector->getBlobContours()[0];
ASSERT_TRUE(std::any_of(contour.begin(), contour.end(),
[](Point p)
{
return abs(p.x - 30) < 2 && abs(p.y - 50) < 2;
}));
}
}} // namespace