mirror/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2025-08-01 02:18:01 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #24595 from MaximSmolskiy:fix-typo-inChessBoardDetector-generateQuads

Browse Source 
Fix typo in ChessBoardDetector::generateQuads #24595

### 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
This commit is contained in:
Maxim Smolskiy 2023-11-29 12:28:57 +03:00 committed by GitHub
parent 75f619fe00
commit 34c406ea3a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
modules/calib3d/src/calibinit.cpp
View File

@ -1730,8 +1730,8 @@ void ChessBoardDetector::generateQuads(const cv::Mat& image_, int flags)
all_quads.deallocate();
all_corners.deallocate();
// empiric bound for minimal allowed perimeter for squares
int min_size = 25; //cvRound( image->cols * image->rows * .03 * 0.01 * 0.92 );
// empiric bound for minimal allowed area for squares
const int min_area = 25; //cvRound( image->cols * image->rows * .03 * 0.01 * 0.92 );
bool filterQuads = (flags & CALIB_CB_FILTER_QUADS) != 0;
@ -1759,7 +1759,7 @@ void ChessBoardDetector::generateQuads(const cv::Mat& image_, int flags)
const std::vector<Point>& contour = contours[idx];
Rect contour_rect = boundingRect(contour);
if (contour_rect.area() < min_size)
if (contour_rect.area() < min_area)
continue;
std::vector<Point> approx_contour;
@ -1803,7 +1803,7 @@ void ChessBoardDetector::generateQuads(const cv::Mat& image_, int flags)
// than rectangular and which are big enough
double d3 = sqrt(normL2Sqr<double>(pt[0] - pt[1]));
double d4 = sqrt(normL2Sqr<double>(pt[1] - pt[2]));
if (!(d3*4 > d4 && d4*4 > d3 && d3*d4 < area*1.5 && area > min_size &&
if (!(d3*4 > d4 && d4*4 > d3 && d3*d4 < area*1.5 && area > min_area &&
d1 >= 0.15 * p && d2 >= 0.15 * p))
continue;
}