/usr/include/ITK-4.5/itkLaplacianSegmentationLevelSetFunction.hxx is in libinsighttoolkit4-dev 4.5.0-3.
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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 | /*=========================================================================
*
* 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 __itkLaplacianSegmentationLevelSetFunction_hxx
#define __itkLaplacianSegmentationLevelSetFunction_hxx
#include "itkLaplacianSegmentationLevelSetFunction.h"
#include "itkLaplacianImageFilter.h"
#include "itkCastImageFilter.h"
namespace itk
{
template< typename TImageType, typename TFeatureImageType >
void LaplacianSegmentationLevelSetFunction< TImageType, TFeatureImageType >
::CalculateSpeedImage()
{
typename LaplacianImageFilter< ImageType, ImageType >::Pointer
filter = LaplacianImageFilter< ImageType, ImageType >::New();
typename CastImageFilter< FeatureImageType, ImageType >::Pointer
caster = CastImageFilter< FeatureImageType, ImageType >::New();
caster->SetInput( this->GetFeatureImage() );
filter->SetInput( caster->GetOutput() );
// make the laplacian filter use the pixel container from the speed image
filter->GraftOutput( this->GetSpeedImage() );
filter->Update();
// move the meta information (mostly the spacing and origin) back to
// the speed image.
//
// unfortunately functions are not filters so we can't graft back
this->GetSpeedImage()->Graft( filter->GetOutput() );
}
} // end namespace itk
#endif
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