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112 lines
4.0 KiB
112 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, Willow Garage Inc., all rights reserved.
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// Copyright (C) 2013, OpenCV Foundation, 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_HIST_COST_HPP__
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#define __OPENCV_HIST_COST_HPP__
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#include "opencv2/imgproc.hpp"
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namespace cv
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{
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//! @addtogroup shape
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//! @{
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/** @brief Abstract base class for histogram cost algorithms.
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*/
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class CV_EXPORTS_W HistogramCostExtractor : public Algorithm
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{
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public:
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CV_WRAP virtual void buildCostMatrix(InputArray descriptors1, InputArray descriptors2, OutputArray costMatrix) = 0;
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CV_WRAP virtual void setNDummies(int nDummies) = 0;
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CV_WRAP virtual int getNDummies() const = 0;
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CV_WRAP virtual void setDefaultCost(float defaultCost) = 0;
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CV_WRAP virtual float getDefaultCost() const = 0;
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};
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/** @brief A norm based cost extraction. :
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*/
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class CV_EXPORTS_W NormHistogramCostExtractor : public HistogramCostExtractor
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{
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public:
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CV_WRAP virtual void setNormFlag(int flag) = 0;
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CV_WRAP virtual int getNormFlag() const = 0;
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};
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CV_EXPORTS_W Ptr<HistogramCostExtractor>
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createNormHistogramCostExtractor(int flag=DIST_L2, int nDummies=25, float defaultCost=0.2f);
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/** @brief An EMD based cost extraction. :
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*/
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class CV_EXPORTS_W EMDHistogramCostExtractor : public HistogramCostExtractor
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{
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public:
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CV_WRAP virtual void setNormFlag(int flag) = 0;
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CV_WRAP virtual int getNormFlag() const = 0;
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};
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CV_EXPORTS_W Ptr<HistogramCostExtractor>
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createEMDHistogramCostExtractor(int flag=DIST_L2, int nDummies=25, float defaultCost=0.2f);
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/** @brief An Chi based cost extraction. :
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*/
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class CV_EXPORTS_W ChiHistogramCostExtractor : public HistogramCostExtractor
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{};
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CV_EXPORTS_W Ptr<HistogramCostExtractor> createChiHistogramCostExtractor(int nDummies=25, float defaultCost=0.2f);
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/** @brief An EMD-L1 based cost extraction. :
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*/
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class CV_EXPORTS_W EMDL1HistogramCostExtractor : public HistogramCostExtractor
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{};
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CV_EXPORTS_W Ptr<HistogramCostExtractor>
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createEMDL1HistogramCostExtractor(int nDummies=25, float defaultCost=0.2f);
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//! @}
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} // cv
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#endif
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