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/*========================================================================= |
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Program: Insight Segmentation & Registration Toolkit |
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Module: $RCSfile: itkScaleLogarithmicTransform.h.html,v $ |
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Language: C++ |
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Date: $Date: 2006/01/17 19:15:47 $ |
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Version: $Revision: 1.4 $ |
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Copyright (c) Insight Software Consortium. All rights reserved. |
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See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. |
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This software is distributed WITHOUT ANY WARRANTY; without even |
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
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PURPOSE. See the above copyright notices for more information. |
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=========================================================================*/ |
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#ifndef __itkScaleLogarithmicTransform_h |
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#define __itkScaleLogarithmicTransform_h |
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#include "itkScaleTransform.h" |
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namespace itk |
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{ |
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/** \brief Logarithmic Scale transformation of a vector space (e.g. space coordinates) |
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* |
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* The only difference between this class and its superclass the ScaleTransform |
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* is that here the parameters of the transformation are the logarithms of the |
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* scales. This facilitates to linearize the expressions used for optimization. |
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* |
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* \ingroup Transforms |
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*/ |
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template < |
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class TScalarType=float, // Type for cordinate representation type (float or double) |
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unsigned int NDimensions=3 > // Number of dimensions |
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MCM |
class ITK_EXPORT ScaleLogarithmicTransform : |
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****************************public ScaleTransform< TScalarType, |
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NDimensions > |
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{ |
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public: |
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/** Standard class typedefs. */ |
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typedef ScaleLogarithmicTransform Self; |
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TDA |
typedef ScaleTransform< TScalarType, NDimensions > Superclass; |
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typedef SmartPointer<Self> Pointer; |
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typedef SmartPointer<const Self> ConstPointer; |
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/** New macro for creation of through a smart pointer. */ |
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itkNewMacro( Self ); |
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/** Run-time type information (and related methods). */ |
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itkTypeMacro( ScaleLogarithmicTransform, ScaleTransform ); |
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/** Dimension of the domain space. */ |
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itkStaticConstMacro(SpaceDimension, unsigned int, NDimensions); |
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itkStaticConstMacro(ParametersDimension, unsigned int, NDimensions); |
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/** Scalar type. */ |
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typedef typename Superclass::ScalarType ScalarType; |
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/** Parameters type. */ |
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typedef typename Superclass::ParametersType ParametersType; |
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/** Jacobian type. */ |
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typedef typename Superclass::JacobianType JacobianType; |
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/** Standard vector type for this class. */ |
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typedef typename Superclass::ScaleType ScaleType; |
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/** Standard vector type for this class. */ |
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typedef typename Superclass::InputVectorType InputVectorType; |
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typedef typename Superclass::OutputVectorType OutputVectorType; |
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/** Standard covariant vector type for this class. */ |
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typedef typename Superclass::InputCovariantVectorType InputCovariantVectorType; |
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typedef typename Superclass::OutputCovariantVectorType OutputCovariantVectorType; |
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/** Standard vnl_vector type for this class. */ |
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typedef typename Superclass::InputVnlVectorType InputVnlVectorType; |
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typedef typename Superclass::OutputVnlVectorType OutputVnlVectorType; |
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/** Standard coordinate point type for this class. */ |
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typedef typename Superclass::InputPointType InputPointType; |
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typedef typename Superclass::OutputPointType OutputPointType; |
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/** Set parameters. |
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* This method sets the parameters for the transform |
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* value specified by the user. */ |
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void SetParameters(const ParametersType & parameters); |
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/** Get the parameters that uniquely define the transform |
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* This is typically used by optimizers. |
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* There are 4 parameters. The first one represents the |
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* rotation, the second one the scale and the last |
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* two represent the offset. */ |
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const ParametersType & GetParameters( void ) const; |
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/** Get the Jacobian matrix. */ |
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const JacobianType & GetJacobian( const InputPointType & point ) const; |
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protected: |
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/** Construct an ScaleLogarithmicTransform object. */ |
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ScaleLogarithmicTransform(); |
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/** Destroy an ScaleLogarithmicTransform object. */ |
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~ScaleLogarithmicTransform(); |
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/** Print contents of an ScaleLogarithmicTransform */ |
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void PrintSelf(std::ostream &os, Indent indent) const; |
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private: |
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ScaleLogarithmicTransform(const Self & other); //purposely not implemented |
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const Self & operator=( const Self & ); //purposely not implemented |
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}; //class ScaleLogarithmicTransform |
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} // namespace itk |
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#ifndef ITK_MANUAL_INSTANTIATION |
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#include "itkScaleLogarithmicTransform.txx" |
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#endif |
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#endif /* __itkScaleLogarithmicTransform_h */ |
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