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2c1ec4245d
Fix out of image corners in cv::cornerSubPix #24527 ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [x] I agree to contribute to the project under Apache 2 License. - [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV - [x] The PR is proposed to the proper branch - [ ] There is a reference to the original bug report and related work - [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable Patch to opencv_extra has the same branch name. - [ ] The feature is well documented and sample code can be built with the project CMake
69 lines
2.8 KiB
C++
69 lines
2.8 KiB
C++
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//M*/
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#include "test_precomp.hpp"
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namespace opencv_test { namespace {
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TEST(Imgproc_CornerSubPix, out_of_image_corners)
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{
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const uint8_t image_pixels[] = {
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 1,
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0, 0, 0, 0, 0, 0, 2,
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0, 0, 0, 0, 0, 0, 3};
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cv::Mat image(cv::Size(7, 7), CV_8UC1, (void*)image_pixels, cv::Mat::AUTO_STEP);
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std::vector<cv::Point2f> corners = {cv::Point2f(5.25, 6.5)};
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cv::Size win(1, 1);
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cv::Size zeroZone(-1, -1);
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cv::TermCriteria criteria;
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cv::cornerSubPix(image, corners, win, zeroZone, criteria);
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ASSERT_EQ(corners.size(), 1u);
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ASSERT_TRUE(Rect(0, 0, image.cols, image.rows).contains(corners.front()));
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}
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}} // namespace
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