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Libs/Alignment/Transforms/itkAdvancedTransform.h

Namespaces

Name
itk

Classes

Name
class itk::AdvancedTransform
Transform maps points, vectors and covariant vectors from an input space to an output space.

Source code

```cpp /========================================================================= * * Copyright UMC Utrecht and contributors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0.txt * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * =========================================================================/ /=========================================================================

Program: Insight Segmentation & Registration Toolkit Module: $RCSfile: itkTransform.h,v $ Language: C++ Date: $Date: 2008-06-29 12:58:58 $ Version: $Revision: 1.64 $

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 __itkAdvancedTransform_h

define __itkAdvancedTransform_h

include "itkTransform.h"

include "itkMatrix.h"

include "itkFixedArray.h"

namespace itk {

template< class TScalarType, unsigned int NInputDimensions = 3, unsigned int NOutputDimensions = 3 > class AdvancedTransform : public Transform< TScalarType, NInputDimensions, NOutputDimensions > { public:

typedef AdvancedTransform Self; typedef Transform< TScalarType, NInputDimensions, NOutputDimensions > Superclass; typedef SmartPointer< Self > Pointer; typedef SmartPointer< const Self > ConstPointer;

//itkNewMacro( Self );

itkTypeMacro( AdvancedTransform, Transform );

itkStaticConstMacro( InputSpaceDimension, unsigned int, NInputDimensions ); itkStaticConstMacro( OutputSpaceDimension, unsigned int, NOutputDimensions );

typedef typename Superclass::ScalarType ScalarType; typedef typename Superclass::ParametersType ParametersType; typedef typename Superclass::ParametersValueType ParametersValueType; typedef typename Superclass::NumberOfParametersType NumberOfParametersType; typedef typename Superclass::DerivativeType DerivativeType; typedef typename Superclass::JacobianType JacobianType; typedef typename Superclass::InputVectorType InputVectorType; typedef typename Superclass::OutputVectorType OutputVectorType; typedef typename Superclass ::InputCovariantVectorType InputCovariantVectorType; typedef typename Superclass ::OutputCovariantVectorType OutputCovariantVectorType; typedef typename Superclass::InputVnlVectorType InputVnlVectorType; typedef typename Superclass::OutputVnlVectorType OutputVnlVectorType; typedef typename Superclass::InputPointType InputPointType; typedef typename Superclass::OutputPointType OutputPointType;

typedef typename Superclass::InverseTransformBaseType InverseTransformBaseType; typedef typename Superclass::InverseTransformBasePointer InverseTransformBasePointer;

typedef Transform< TScalarType, NInputDimensions, NOutputDimensions > TransformType; typedef typename TransformType::Pointer TransformTypePointer; typedef typename TransformType::ConstPointer TransformTypeConstPointer;

typedef std::vector< unsigned long > NonZeroJacobianIndicesType; typedef Matrix< ScalarType, OutputSpaceDimension, InputSpaceDimension > SpatialJacobianType; typedef std::vector< SpatialJacobianType > JacobianOfSpatialJacobianType; // \todo: think about the SpatialHessian type, should be a 3D native type typedef FixedArray< Matrix< ScalarType, InputSpaceDimension, InputSpaceDimension >, OutputSpaceDimension > SpatialHessianType; typedef std::vector< SpatialHessianType > JacobianOfSpatialHessianType; typedef typename SpatialJacobianType::InternalMatrixType InternalMatrixType;

typedef OutputCovariantVectorType MovingImageGradientType; typedef typename MovingImageGradientType::ValueType MovingImageGradientValueType;

virtual NumberOfParametersType GetNumberOfNonZeroJacobianIndices( void ) const;

itkGetConstMacro( HasNonZeroSpatialHessian, bool ); itkGetConstMacro( HasNonZeroJacobianOfSpatialHessian, bool );

virtual void GetJacobian( const InputPointType & ipp, JacobianType & j, NonZeroJacobianIndicesType & nonZeroJacobianIndices ) const = 0;

virtual void EvaluateJacobianWithImageGradientProduct( const InputPointType & ipp, const MovingImageGradientType & movingImageGradient, DerivativeType & imageJacobian, NonZeroJacobianIndicesType & nonZeroJacobianIndices ) const;

virtual void GetSpatialJacobian( const InputPointType & ipp, SpatialJacobianType & sj ) const = 0;

virtual void ComputeJacobianWithRespectToParameters( const InputPointType & itkNotUsed( p ), JacobianType & itkNotUsed( j ) ) const { itkExceptionMacro( << "This ITK4 function is currently not used in elastix." ); }

virtual void ComputeJacobianWithRespectToPosition( const InputPointType & itkNotUsed( p ), JacobianType & itkNotUsed( j ) ) const { itkExceptionMacro( << "This ITK4 function is currently not used in elastix." ); }

virtual void GetSpatialHessian( const InputPointType & ipp, SpatialHessianType & sh ) const = 0;

virtual void GetJacobianOfSpatialJacobian( const InputPointType & ipp, JacobianOfSpatialJacobianType & jsj, NonZeroJacobianIndicesType & nonZeroJacobianIndices ) const = 0;

virtual void GetJacobianOfSpatialJacobian( const InputPointType & ipp, SpatialJacobianType & sj, JacobianOfSpatialJacobianType & jsj, NonZeroJacobianIndicesType & nonZeroJacobianIndices ) const = 0;

virtual void GetJacobianOfSpatialHessian( const InputPointType & ipp, JacobianOfSpatialHessianType & jsh, NonZeroJacobianIndicesType & nonZeroJacobianIndices ) const = 0;

virtual void GetJacobianOfSpatialHessian( const InputPointType & ipp, SpatialHessianType & sh, JacobianOfSpatialHessianType & jsh, NonZeroJacobianIndicesType & nonZeroJacobianIndices ) const = 0;

protected:

AdvancedTransform(); AdvancedTransform( NumberOfParametersType numberOfParameters ); virtual ~AdvancedTransform() {}

bool m_HasNonZeroSpatialHessian; bool m_HasNonZeroJacobianOfSpatialHessian;

private:

AdvancedTransform( const Self & ); // purposely not implemented void operator=( const Self & ); // purposely not implemented

};

} // end namespace itk

include "itkAdvancedTransform.cpp"

endif

```

Updated on 2026-03-31 at 16:02:10 +0000