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121 lines
4.0 KiB
121 lines
4.0 KiB
/*M/////////////////////////////////////////////////////////////////////////////////////// |
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// |
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. |
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// |
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// By downloading, copying, installing or using the software you agree to this license. |
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// If you do not agree to this license, do not download, install, |
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// copy or use the software. |
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// |
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// |
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// License Agreement |
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// For Open Source Computer Vision Library |
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// |
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved. |
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// Copyright (C) 2009-2011, Willow Garage Inc., all rights reserved. |
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// Third party copyrights are property of their respective owners. |
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// |
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// Redistribution and use in source and binary forms, with or without modification, |
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// are permitted provided that the following conditions are met: |
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// |
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// * Redistribution's of source code must retain the above copyright notice, |
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// this list of conditions and the following disclaimer. |
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// |
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// * Redistribution's in binary form must reproduce the above copyright notice, |
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// this list of conditions and the following disclaimer in the documentation |
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// and/or other materials provided with the distribution. |
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// |
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// * The name of the copyright holders may not be used to endorse or promote products |
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// derived from this software without specific prior written permission. |
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// |
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// This software is provided by the copyright holders and contributors "as is" and |
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// any express or implied warranties, including, but not limited to, the implied |
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// warranties of merchantability and fitness for a particular purpose are disclaimed. |
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// In no event shall the Intel Corporation or contributors be liable for any direct, |
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// indirect, incidental, special, exemplary, or consequential damages |
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// (including, but not limited to, procurement of substitute goods or services; |
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// loss of use, data, or profits; or business interruption) however caused |
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// and on any theory of liability, whether in contract, strict liability, |
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// or tort (including negligence or otherwise) arising in any way out of |
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// the use of this software, even if advised of the possibility of such damage. |
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// |
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//M*/ |
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#ifndef __OPENCV_VIDEOSTAB_FAST_MARCHING_HPP__ |
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#define __OPENCV_VIDEOSTAB_FAST_MARCHING_HPP__ |
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#include <cmath> |
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#include <queue> |
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#include <algorithm> |
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#include "opencv2/core.hpp" |
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namespace cv |
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{ |
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namespace videostab |
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{ |
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//! @addtogroup videostab_marching |
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//! @{ |
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/** @brief Describes the Fast Marching Method implementation. |
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See http://iwi.eldoc.ub.rug.nl/FILES/root/2004/JGraphToolsTelea/2004JGraphToolsTelea.pdf |
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*/ |
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class CV_EXPORTS FastMarchingMethod |
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{ |
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public: |
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FastMarchingMethod() : inf_(1e6f) {} |
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/** @brief Template method that runs the Fast Marching Method. |
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@param mask Image mask. 0 value indicates that the pixel value must be inpainted, 255 indicates |
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that the pixel value is known, other values aren't acceptable. |
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@param inpaint Inpainting functor that overloads void operator ()(int x, int y). |
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@return Inpainting functor. |
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*/ |
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template <typename Inpaint> |
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Inpaint run(const Mat &mask, Inpaint inpaint); |
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/** |
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@return Distance map that's created during working of the method. |
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*/ |
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Mat distanceMap() const { return dist_; } |
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private: |
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enum { INSIDE = 0, BAND = 1, KNOWN = 255 }; |
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struct DXY |
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{ |
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float dist; |
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int x, y; |
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DXY() : dist(0), x(0), y(0) {} |
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DXY(float _dist, int _x, int _y) : dist(_dist), x(_x), y(_y) {} |
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bool operator <(const DXY &dxy) const { return dist < dxy.dist; } |
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}; |
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float solve(int x1, int y1, int x2, int y2) const; |
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int& indexOf(const DXY &dxy) { return index_(dxy.y, dxy.x); } |
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void heapUp(int idx); |
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void heapDown(int idx); |
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void heapAdd(const DXY &dxy); |
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void heapRemoveMin(); |
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float inf_; |
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cv::Mat_<uchar> flag_; // flag map |
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cv::Mat_<float> dist_; // distance map |
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cv::Mat_<int> index_; // index of point in the narrow band |
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std::vector<DXY> narrowBand_; // narrow band heap |
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int size_; // narrow band size |
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}; |
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//! @} |
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} // namespace videostab |
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} // namespace cv |
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#include "fast_marching_inl.hpp" |
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#endif
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