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Merge branch 4.x

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This commit is contained in:
Alexander Alekhin
2021-10-15 15:59:36 +00:00
parent 91a7a4523a 0e86e292e4
commit 7ba26ada12
537 changed files with 39768 additions and 10712 deletions
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1
modules/features2d/test/test_blobdetector.cpp
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@@ -12,6 +12,7 @@ TEST(Features2d_BlobDetector, bug_6667)
SimpleBlobDetector::Params params;
params.minThreshold = 250;
params.maxThreshold = 260;
params.minRepeatability = 1; // https://github.com/opencv/opencv/issues/6667
std::vector<KeyPoint> keypoints;
Ptr<SimpleBlobDetector> detector = SimpleBlobDetector::create(params);

26
modules/features2d/test/test_orb.cpp
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@@ -141,5 +141,31 @@ TEST(Features2D_ORB, regression_16197)
ASSERT_NO_THROW(orbPtr->detectAndCompute(img, noArray(), kps, fv));
}
// https://github.com/opencv/opencv-python/issues/537
BIGDATA_TEST(Features2D_ORB, regression_opencv_python_537) // memory usage: ~3 Gb
{
applyTestTag(
CV_TEST_TAG_LONG,
CV_TEST_TAG_DEBUG_VERYLONG,
CV_TEST_TAG_MEMORY_6GB
);
const int width = 25000;
const int height = 25000;
Mat img(Size(width, height), CV_8UC1, Scalar::all(0));
const int border = 23, num_lines = 23;
for (int i = 0; i < num_lines; i++)
{
cv::Point2i point1(border + i * 100, border + i * 100);
cv::Point2i point2(width - border - i * 100, height - border * i * 100);
cv::line(img, point1, point2, 255, 1, LINE_AA);
}
Ptr<ORB> orbPtr = ORB::create(31);
std::vector<KeyPoint> kps;
Mat fv;
ASSERT_NO_THROW(orbPtr->detectAndCompute(img, noArray(), kps, fv));
}
}} // namespace