122 lines
4 KiB
C++
122 lines
4 KiB
C++
|
/*M///////////////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
|
||
|
|
//
|
||
|
|
// By downloading, copying, installing or using the software you agree to this license.
|
||
|
|
// If you do not agree to this license, do not download, install,
|
||
|
|
// copy or use the software.
|
||
|
|
//
|
||
|
|
//
|
||
|
|
// License Agreement
|
||
|
|
// For Open Source Computer Vision Library
|
||
|
|
//
|
||
|
|
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
|
||
|
|
// Copyright (C) 2009-2011, Willow Garage Inc., all rights reserved.
|
||
|
|
// Third party copyrights are property of their respective owners.
|
||
|
|
//
|
||
|
|
// Redistribution and use in source and binary forms, with or without modification,
|
||
|
|
// are permitted provided that the following conditions are met:
|
||
|
|
//
|
||
|
|
// * Redistribution's of source code must retain the above copyright notice,
|
||
|
|
// this list of conditions and the following disclaimer.
|
||
|
|
//
|
||
|
|
// * Redistribution's in binary form must reproduce the above copyright notice,
|
||
|
|
// this list of conditions and the following disclaimer in the documentation
|
||
|
|
// and/or other materials provided with the distribution.
|
||
|
|
//
|
||
|
|
// * The name of the copyright holders may not be used to endorse or promote products
|
||
|
|
// derived from this software without specific prior written permission.
|
||
|
|
//
|
||
|
|
// This software is provided by the copyright holders and contributors "as is" and
|
||
|
|
// any express or implied warranties, including, but not limited to, the implied
|
||
|
|
// warranties of merchantability and fitness for a particular purpose are disclaimed.
|
||
|
|
// In no event shall the Intel Corporation or contributors be liable for any direct,
|
||
|
|
// indirect, incidental, special, exemplary, or consequential damages
|
||
|
|
// (including, but not limited to, procurement of substitute goods or services;
|
||
|
|
// loss of use, data, or profits; or business interruption) however caused
|
||
|
|
// and on any theory of liability, whether in contract, strict liability,
|
||
|
|
// or tort (including negligence or otherwise) arising in any way out of
|
||
|
|
// the use of this software, even if advised of the possibility of such damage.
|
||
|
|
//
|
||
|
|
//M*/
|
||
|
|
|
||
|
|
#ifndef __OPENCV_VIDEOSTAB_FAST_MARCHING_HPP__
|
||
|
|
#define __OPENCV_VIDEOSTAB_FAST_MARCHING_HPP__
|
||
|
|
|
||
|
|
#include <cmath>
|
||
|
|
#include <queue>
|
||
|
|
#include <algorithm>
|
||
|
|
#include "opencv2/core.hpp"
|
||
|
|
|
||
|
|
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) {}
|
||
|
|
|
||
|
|
/** @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
|
||
|
|
|
||
|
|
#include "fast_marching_inl.hpp"
|
||
|
|
|
||
|
|
#endif
|