freDemonRegistrationProcessor.h

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/*=========================================================================
 
  Program:   F.R.E.E. - flexible registration evaluation engine
  Version:   v.1.0.0
  Date:      $Date: 2006/09/01 12:00:00 $
  Module:    $RCSfile: freDemonRegistrationProcessor.h,v $
  Language:  C++
 
 
 
  Copyright (c) 2007 Ralf o Floca (Department of Medical Informatics,
  Institute for Medical Biometry and Informatics, University of Heidelberg,
  Germany). All rights reserved.
  See FREECopyright.txt or http://www.mi.med.uni-hd.de/free/copyright.htm
  for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.
 
=========================================================================*/
#ifndef __freDemonRegistrationProcessor_h
#define __freDemonRegistrationProcessor_h

#include "freImageRegistrationProcessorBase.h"
#include "freControllerCentral.h"
#include "freRegistrationObserver.h"

#include "itkDemonsRegistrationFilter.h"
#include "itkHistogramMatchingImageFilter.h"

namespace FREE
{

template <unsigned int VImageDimension>
class DemonRegistrationProcessor
            : public ImageRegistrationProcessorBase<VImageDimension>
{
public:
    typedef DemonRegistrationProcessor<VImageDimension> Self;
    typedef ImageRegistrationProcessorBase<VImageDimension> Superclass;
    typedef itk::SmartPointer<Self>        Pointer;
    typedef itk::SmartPointer<const Self>  ConstPointer;

    typedef typename Superclass::ImageType              ImageType;
    typedef typename Superclass::RegionType             RegionType;
    typedef typename Superclass::SpacingType            SpacingType;
    typedef typename Superclass::ImagePointer           ImagePointer;
    typedef typename Superclass::PointType              PointType;
    typedef typename Superclass::TransformFieldType     TransformFieldType;
    typedef typename Superclass::TransformFieldPointer  TransformFieldPointer;

    itkTypeMacro( DemonRegistrationProcessor, ImageRegistrationProcessorBase );
    itkNewMacro(Self);


    typedef itk::InterpolateImageFunction< ImageType, ScalarType > InterpolateType;
    typedef typename InterpolateType::Pointer InterpolatePointer;
    typedef itk::DemonsRegistrationFilter< ImageType, ImageType, TransformFieldType > RegistrationType;
    typedef typename RegistrationType::Pointer RegistrationPointer;
    typedef itk::HistogramMatchingImageFilter<ImageType, ImageType > HistoMatchFilterType;


    InterpolatePointer smpInterpolate;

    RegistrationPointer smpRegistration;

    IterationObserver::Pointer m_IterationObserver;
    typename NotificationEvent<Self>::Pointer m_IterationNotificationEvent;

protected:
    DemonRegistrationProcessor();

    virtual ~DemonRegistrationProcessor();

    virtual void ComputeRegistration();

    virtual TransformFieldPointer ComputeTransformationField(const PointType& origin,
                                                             const RegionType& region,
                                                             const SpacingType& spacing);

    void OnNewIteration(void* pSender, long threadID);
};

typedef DemonRegistrationProcessor<2> DemonRegistrationProcessor2D;
typedef DemonRegistrationProcessor<3> DemonRegistrationProcessor3D;


}//End of Namespace free

#ifndef ITK_MANUAL_INSTANTIATION
#include "freDemonRegistrationProcessor.txx"
#endif

#endif

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