mirror/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2025-01-18 06:03:15 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #295 from apavlenko:test_surf_keypoints_invariance

Browse Source
This commit is contained in:
Andrey Kamaev 2013-01-23 14:40:04 +04:00 committed by OpenCV Buildbot
commit 78dc44a7fd
1 changed files with 19 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
modules/nonfree/test/test_rotation_and_scale_invariance.cpp
View File

@ -668,3 +668,22 @@ TEST(Features2d_ScaleInvariance_Descriptor_SIFT, regression)
0.87f);
test.safe_run();
}
TEST(Features2d_RotationInvariance2_Detector_SURF, regression)
{
Mat cross(100, 100, CV_8UC1, Scalar(255));
line(cross, Point(30, 50), Point(69, 50), Scalar(100), 3);
line(cross, Point(50, 30), Point(50, 69), Scalar(100), 3);
SURF surf(8000., 3, 4, true, false);
vector<KeyPoint> keypoints;
surf(cross, noArray(), keypoints);
ASSERT_EQ(keypoints.size(), (vector<KeyPoint>::size_type) 5);
ASSERT_LT( fabs(keypoints[1].response - keypoints[2].response), 1e-6);
ASSERT_LT( fabs(keypoints[1].response - keypoints[3].response), 1e-6);
ASSERT_LT( fabs(keypoints[1].response - keypoints[4].response), 1e-6);
}