/usr/include/ITK-4.9/itkThinPlateR2LogRSplineKernelTransform.hxx is in libinsighttoolkit4-dev 4.9.0-4ubuntu1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | /*=========================================================================
*
* Copyright Insight Software Consortium
*
* 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.
*
*=========================================================================*/
#ifndef itkThinPlateR2LogRSplineKernelTransform_hxx
#define itkThinPlateR2LogRSplineKernelTransform_hxx
#include "itkThinPlateR2LogRSplineKernelTransform.h"
namespace itk
{
template<typename TParametersValueType, unsigned int NDimensions>
void
ThinPlateR2LogRSplineKernelTransform<TParametersValueType, NDimensions>::ComputeG(const InputVectorType & x,
GMatrixType & gmatrix) const
{
const TParametersValueType r = x.GetNorm();
gmatrix.fill(NumericTraits<TParametersValueType>::ZeroValue());
const TParametersValueType R2logR =
( r > 1e-8 ) ? r *r *std::log(r):NumericTraits<TParametersValueType>::ZeroValue();
gmatrix.fill_diagonal(R2logR);
}
template<typename TParametersValueType, unsigned int NDimensions>
void
ThinPlateR2LogRSplineKernelTransform<TParametersValueType, NDimensions>::ComputeDeformationContribution(
const InputPointType & thisPoint,
OutputPointType &
result) const
{
unsigned long numberOfLandmarks = this->m_SourceLandmarks->GetNumberOfPoints();
PointsIterator sp = this->m_SourceLandmarks->GetPoints()->Begin();
for ( unsigned int lnd = 0; lnd < numberOfLandmarks; lnd++ )
{
InputVectorType position = thisPoint - sp->Value();
const TParametersValueType r = position.GetNorm();
const TParametersValueType R2logR =
( r > 1e-8 ) ? r *r *std::log(r):NumericTraits<TParametersValueType>::ZeroValue();
for ( unsigned int odim = 0; odim < NDimensions; odim++ )
{
result[odim] += R2logR * this->m_DMatrix(odim, lnd);
}
++sp;
}
}
} // namespace itk
#endif
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