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itkPointSetToPointSetMetric.h
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itkPointSetToPointSetMetric.h
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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkPointSetToPointSetMetric.h
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/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 __itkPointSetToPointSetMetric_h
#define __itkPointSetToPointSetMetric_h
#include "itkImageBase.h"
#include "itkTransform.h"
#include "itkMultipleValuedCostFunction.h"
#include "itkExceptionObject.h"
#include "itkGradientRecursiveGaussianImageFilter.h"
namespace itk
{
/** \class PointSetToPointSetMetric
* \brief Computes similarity between two point sets.
*
* This Class is templated over the type of the two point-sets. It
* expects a Transform to be plugged in. This particular
* class is the base class for a hierarchy of point-set to point-set metrics.
*
* This class computes a value that measures the similarity between the fixed point-set
* and the transformed moving point-set.
*
* \ingroup RegistrationMetrics
*
*/
template <class TFixedPointSet, class TMovingPointSet>
class ITK_EXPORT PointSetToPointSetMetric : public MultipleValuedCostFunction
{
public:
/** Standard class typedefs. */
typedef PointSetToPointSetMetric Self;
typedef MultipleValuedCostFunction Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Type used for representing point components */
typedef Superclass::ParametersValueType CoordinateRepresentationType;
/** Run-time type information (and related methods). */
itkTypeMacro(PointSetToPointSetMetric, MultipleValuedCostFunction);
/** Type of the moving Pointset. */
typedef TMovingPointSet MovingPointSetType;
typedef typename TMovingPointSet::PixelType MovingPointSetPixelType;
typedef typename MovingPointSetType::ConstPointer MovingPointSetConstPointer;
/** Type of the fixed Pointset. */
typedef TFixedPointSet FixedPointSetType;
typedef typename FixedPointSetType::ConstPointer FixedPointSetConstPointer;
/** Constants for the pointset dimensions */
itkStaticConstMacro(MovingPointSetDimension, unsigned int,
TMovingPointSet::PointDimension);
itkStaticConstMacro(FixedPointSetDimension, unsigned int,
TFixedPointSet::PointDimension);
typedef typename FixedPointSetType::PointsContainer::ConstIterator PointIterator;
typedef typename FixedPointSetType::PointDataContainer::ConstIterator PointDataIterator;
/** Type of the Transform Base class */
typedef Transform<CoordinateRepresentationType,
itkGetStaticConstMacro(MovingPointSetDimension),
itkGetStaticConstMacro(FixedPointSetDimension)> TransformType;
typedef typename TransformType::Pointer TransformPointer;
typedef typename TransformType::InputPointType InputPointType;
typedef typename TransformType::OutputPointType OutputPointType;
typedef typename TransformType::ParametersType TransformParametersType;
typedef typename TransformType::JacobianType TransformJacobianType;
/** Type of the measure. */
typedef Superclass::MeasureType MeasureType;
/** Type of the derivative. */
typedef Superclass::DerivativeType DerivativeType;
/** Type of the parameters. */
typedef Superclass::ParametersType ParametersType;
/** Connect the Fixed Pointset. */
itkSetConstObjectMacro( FixedPointSet, FixedPointSetType );
/** Get the Fixed Pointset. */
itkGetConstObjectMacro( FixedPointSet, FixedPointSetType );
/** Connect the Moving Pointset. */
itkSetConstObjectMacro( MovingPointSet, MovingPointSetType );
/** Get the Moving Pointset. */
itkGetConstObjectMacro( MovingPointSet, MovingPointSetType );
/** Connect the Transform. */
itkSetObjectMacro( Transform, TransformType );
/** Get a pointer to the Transform. */
itkGetObjectMacro( Transform, TransformType );
/** Set the parameters defining the Transform. */
void SetTransformParameters( const ParametersType & parameters ) const;
/** Return the number of parameters required by the Transform */
unsigned int GetNumberOfParameters(void) const
{ return m_Transform->GetNumberOfParameters(); }
/** Initialize the Metric by making sure that all the components
* are present and plugged together correctly */
virtual void Initialize(void) throw ( ExceptionObject );
protected:
PointSetToPointSetMetric();
virtual ~PointSetToPointSetMetric() {};
void PrintSelf(std::ostream& os, Indent indent) const;
FixedPointSetConstPointer m_FixedPointSet;
MovingPointSetConstPointer m_MovingPointSet;
mutable TransformPointer m_Transform;
private:
PointSetToPointSetMetric(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkPointSetToPointSetMetric.txx"
#endif
#endif