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/*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.
//
// Copyright (C) 2013, Alfonso Sanchez-Beato, 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,
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//     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.
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// This software is provided by the copyright holders and contributors "as is" and
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// (including, but not limited to, procurement of substitute goods or services;
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//M*/

#ifndef MAPPERGRADSIMILAR_H_
#define MAPPERGRADSIMILAR_H_

#include "mapper.hpp"

namespace cv {
namespace reg {

//! @addtogroup reg
//! @{

/*!
 * Calculates a similarity transformation between to images (scale, rotation, and shift)
 */
class CV_EXPORTS MapperGradSimilar: public Mapper
{
public:
    MapperGradSimilar(void);
    ~MapperGradSimilar(void);

    virtual void calculate(const cv::Mat& img1, const cv::Mat& img2, cv::Ptr<Map>& res) const;

    cv::Ptr<Map> getMap(void) const;
};

//! @}

}}  // namespace cv::reg

#endif  // MAPPERGRADSIMILAR_H_