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43 #ifndef __OPENCV_VIDEOSTAB_FAST_MARCHING_HPP__
44 #define __OPENCV_VIDEOSTAB_FAST_MARCHING_HPP__
49 #include "opencv2/core/core.hpp"
56 // See http://iwi.eldoc.ub.rug.nl/FILES/root/2004/JGraphToolsTelea/2004JGraphToolsTelea.pdf
57 class CV_EXPORTS FastMarchingMethod
60 FastMarchingMethod() : inf_(1e6f) {}
62 template <typename Inpaint>
63 Inpaint run(const Mat &mask, Inpaint inpaint);
65 Mat distanceMap() const { return dist_; }
68 enum { INSIDE = 0, BAND = 1, KNOWN = 255 };
75 DXY() : dist(0), x(0), y(0) {}
76 DXY(float dist, int x, int y) : dist(dist), x(x), y(y) {}
77 bool operator <(const DXY &dxy) const { return dist < dxy.dist; }
80 float solve(int x1, int y1, int x2, int y2) const;
81 int& indexOf(const DXY &dxy) { return index_(dxy.y, dxy.x); }
84 void heapDown(int idx);
85 void heapAdd(const DXY &dxy);
90 cv::Mat_<uchar> flag_; // flag map
91 cv::Mat_<float> dist_; // distance map
93 cv::Mat_<int> index_; // index of point in the narrow band
94 std::vector<DXY> narrowBand_; // narrow band heap
95 int size_; // narrow band size
98 } // namespace videostab
101 #include "fast_marching_inl.hpp"