73 lines
3.2 KiB
C++
73 lines
3.2 KiB
C++
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/*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) 2009-2012, 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_EMD_L1_HPP__
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#define __OPENCV_EMD_L1_HPP__
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#include "opencv2/core.hpp"
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namespace cv
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{
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/****************************************************************************************\
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* EMDL1 Function *
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\****************************************************************************************/
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//! @addtogroup shape
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//! @{
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/** @brief Computes the "minimal work" distance between two weighted point configurations base on the papers
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"EMD-L1: An efficient and Robust Algorithm for comparing histogram-based descriptors", by Haibin
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Ling and Kazunori Okuda; and "The Earth Mover's Distance is the Mallows Distance: Some Insights from
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Statistics", by Elizaveta Levina and Peter Bickel.
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@param signature1 First signature, a single column floating-point matrix. Each row is the value of
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the histogram in each bin.
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@param signature2 Second signature of the same format and size as signature1.
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*/
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CV_EXPORTS float EMDL1(InputArray signature1, InputArray signature2);
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//! @}
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}//namespace cv
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#endif
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