rknn-toolkit2-v2.1.0-2024-08-08
/
rknpu2
/examples
/3rdparty
/opencv
/opencv-linux-aarch64
/include
/opencv2
/videostab
/fast_marching.hpp
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namespace cv | |
{ | |
namespace videostab | |
{ | |
//! @addtogroup videostab_marching | |
//! @{ | |
/** @brief Describes the Fast Marching Method implementation. | |
See http://iwi.eldoc.ub.rug.nl/FILES/root/2004/JGraphToolsTelea/2004JGraphToolsTelea.pdf | |
*/ | |
class CV_EXPORTS FastMarchingMethod | |
{ | |
public: | |
FastMarchingMethod() : inf_(1e6f), size_(0) {} | |
/** @brief Template method that runs the Fast Marching Method. | |
@param mask Image mask. 0 value indicates that the pixel value must be inpainted, 255 indicates | |
that the pixel value is known, other values aren't acceptable. | |
@param inpaint Inpainting functor that overloads void operator ()(int x, int y). | |
@return Inpainting functor. | |
*/ | |
template <typename Inpaint> | |
Inpaint run(const Mat &mask, Inpaint inpaint); | |
/** | |
@return Distance map that's created during working of the method. | |
*/ | |
Mat distanceMap() const { return dist_; } | |
private: | |
enum { INSIDE = 0, BAND = 1, KNOWN = 255 }; | |
struct DXY | |
{ | |
float dist; | |
int x, y; | |
DXY() : dist(0), x(0), y(0) {} | |
DXY(float _dist, int _x, int _y) : dist(_dist), x(_x), y(_y) {} | |
bool operator <(const DXY &dxy) const { return dist < dxy.dist; } | |
}; | |
float solve(int x1, int y1, int x2, int y2) const; | |
int& indexOf(const DXY &dxy) { return index_(dxy.y, dxy.x); } | |
void heapUp(int idx); | |
void heapDown(int idx); | |
void heapAdd(const DXY &dxy); | |
void heapRemoveMin(); | |
float inf_; | |
cv::Mat_<uchar> flag_; // flag map | |
cv::Mat_<float> dist_; // distance map | |
cv::Mat_<int> index_; // index of point in the narrow band | |
std::vector<DXY> narrowBand_; // narrow band heap | |
int size_; // narrow band size | |
}; | |
//! @} | |
} // namespace videostab | |
} // namespace cv | |