cmtkRegistrationJointHistogram.h

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/*
//
//  Copyright 1997-2009 Torsten Rohlfing
//
//  Copyright 2004-2011 SRI International
//
//  This file is part of the Computational Morphometry Toolkit.
//
//  http://www.nitrc.org/projects/cmtk/
//
//  The Computational Morphometry Toolkit is free software: you can
//  redistribute it and/or modify it under the terms of the GNU General Public
//  License as published by the Free Software Foundation, either version 3 of
//  the License, or (at your option) any later version.
//
//  The Computational Morphometry Toolkit is distributed in the hope that it
//  will be useful, but WITHOUT ANY WARRANTY; without even the implied
//  warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License along
//  with the Computational Morphometry Toolkit.  If not, see
//  <http://www.gnu.org/licenses/>.
//
//  $Revision: 2752 $
//
//  $LastChangedDate: 2011-01-17 11:33:31 -0800 (Mon, 17 Jan 2011) $
//
//  $LastChangedBy: torstenrohlfing $
//
*/

#ifndef __cmtkRegistrationJointHistogram_h_included_
#define __cmtkRegistrationJointHistogram_h_included_

#include <cmtkconfig.h>

#include <Base/cmtkJointHistogram.h>
#include <Base/cmtkInterpolator.h>

#include <Registration/cmtkVoxelMatchingMetric.h>

#ifndef CMTK_HISTOGRAM_AUTOBINS

#define CMTK_HISTOGRAM_AUTOBINS 0
#endif

namespace
cmtk
{

template<Interpolators::InterpolationEnum I=Interpolators::LINEAR>
class RegistrationJointHistogram : 
  public JointHistogram<int>,
  public VoxelMatchingMetric<byte,TYPE_BYTE,I>
{
public:
  typedef RegistrationJointHistogram<I> Self;

  typedef SmartPointer<Self> SmartPtr;

  RegistrationJointHistogram
  ( const UniformVolume* refVolume, const UniformVolume* fltVolume,
    const unsigned int numBinsX = CMTK_HISTOGRAM_AUTOBINS, 
    const unsigned int numBinsY = CMTK_HISTOGRAM_AUTOBINS,
    const Types::DataItemRange& boundsX = Types::DataItemRange( -HUGE_VAL, HUGE_VAL ),
    const Types::DataItemRange& boundsY = Types::DataItemRange( -HUGE_VAL, HUGE_VAL ) );
  
  inline void Proceed( const size_t refIdx, const size_t fltIdx, const Types::Coordinate* frac ) 
  {
    this->Increment( this->GetSampleX( refIdx ), this->GetSampleY( fltIdx, frac ) );
  }

  void AddMetric ( const Self& other )
  {
    this->AddJointHistogram( other );
  }

  void RemoveMetric ( const Self& other )
  {
    this->RemoveJointHistogram( other );
  }
};


} // namespace cmtk

#endif // #ifndef __cmtkRegistrationJointHistogram_h_included_