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Added a fast algorithm for the symmetric circles grid detection

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This commit is contained in:
Ilya Lysenkov
2011-05-06 09:40:18 +00:00
parent 58b7c344aa
commit dde9181117
3 changed files with 86 additions and 37 deletions
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10
modules/calib3d/src/circlesgrid.hpp
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@@ -53,8 +53,9 @@
class CirclesGridClusterFinder
{
public:
CirclesGridClusterFinder()
CirclesGridClusterFinder(bool _isAsymmetricGrid)
{
isAsymmetricGrid = _isAsymmetricGrid;
squareSize = 1.0f;
maxRectifiedDistance = squareSize / 2.0;
}
@@ -66,10 +67,13 @@ private:
void findCorners(const std::vector<cv::Point2f> &hull2f, std::vector<cv::Point2f> &corners);
void findOutsideCorners(const std::vector<cv::Point2f> &corners, std::vector<cv::Point2f> &outsideCorners);
void getSortedCorners(const std::vector<cv::Point2f> &hull2f, const std::vector<cv::Point2f> &corners, const std::vector<cv::Point2f> &outsideCorners, std::vector<cv::Point2f> &sortedCorners);
void rectifyPatternPoints(const cv::Size &patternSize, const std::vector<cv::Point2f> &patternPoints, const std::vector<cv::Point2f> &sortedCorners, std::vector<cv::Point2f> &rectifiedPatternPoints);
void parsePatternPoints(const cv::Size &patternSize, const std::vector<cv::Point2f> &patternPoints, const std::vector<cv::Point2f> &rectifiedPatternPoints, std::vector<cv::Point2f> &centers);
void rectifyPatternPoints(const std::vector<cv::Point2f> &patternPoints, const std::vector<cv::Point2f> &sortedCorners, std::vector<cv::Point2f> &rectifiedPatternPoints);
void parsePatternPoints(const std::vector<cv::Point2f> &patternPoints, const std::vector<cv::Point2f> &rectifiedPatternPoints, std::vector<cv::Point2f> &centers);
float squareSize, maxRectifiedDistance;
bool isAsymmetricGrid;
cv::Size patternSize;
};
class Graph