SurfFeature.h

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/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLCV/src/ICLCV/SurfFeature.h                          **
** Module : ICLCV                                                  **
** Authors: Christof Elbrechter                                    **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
**                                                                 **
** Free Software Foundation and appearing in the file LICENSE.GPL  **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/


#pragma once

#include <ICLUtils/VisualizationDescription.h>
#include <utility>

namespace icl{
  namespace cv{
    
    struct SurfFeature{
      float x;               
      float y;               
      float scale;           
      float orientation;     
      int laplacian;         
      int clusterIndex;      
      float descriptor[64];  
      float dx;              
      float dy;              

      float operator-(const SurfFeature &other) const;

      utils::VisualizationDescription vis(int dx=0, int dy=0) const;
    };
    
    typedef std::pair<SurfFeature,SurfFeature> SurfMatch;

  }
}