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/*=========================================================================
*
* 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.
*
*=========================================================================*/
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkSimpleFilterWatcher.h"
#include "itkLabelImageToShapeLabelMapFilter.h"
#include "itkObjectByObjectLabelMapFilter.h"
#include "itkAttributeUniqueLabelMapFilter.h"
#include "itkShapeLabelObjectAccessors.h"
#include "itkBinaryDilateImageFilter.h"
#include "itkFlatStructuringElement.h"
int itkAttributeUniqueLabelMapFilterTest1(int argc, char * argv[])
{
if( argc != 4 )
{
std::cerr << "usage: " << argv[0] << " input output reverse" << std::endl;
// std::cerr << " : " << std::endl;
exit(1);
}
const int dim = 2;
typedef itk::Image< unsigned char, dim > ImageType;
typedef itk::ShapeLabelObject< unsigned char, dim > LabelObjectType;
typedef itk::LabelMap< LabelObjectType > LabelMapType;
typedef itk::ImageFileReader< ImageType > ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
typedef itk::LabelImageToShapeLabelMapFilter< ImageType, LabelMapType> I2LType;
I2LType::Pointer i2l = I2LType::New();
i2l->SetInput( reader->GetOutput() );
typedef itk::FlatStructuringElement< dim > KernelType;
typedef itk::BinaryDilateImageFilter< ImageType, ImageType, KernelType > DilateType;
DilateType::Pointer dilate = DilateType::New();
KernelType::SizeType rad;
rad.Fill( 15 );
dilate->SetKernel( KernelType::Ball( rad ) );
typedef itk::ObjectByObjectLabelMapFilter< LabelMapType, LabelMapType, DilateType > OIType;
OIType::Pointer oi = OIType::New();
oi->SetInput( i2l->GetOutput() );
oi->SetFilter( dilate );
oi->SetPadSize( rad );
typedef itk::AttributeUniqueLabelMapFilter< LabelMapType, itk::Functor::NumberOfPixelsLabelObjectAccessor< LabelObjectType > > UniqueType;
UniqueType::Pointer unique = UniqueType::New();
unique->SetInput( oi->GetOutput() );
unique->SetReverseOrdering( atoi(argv[3]) );
itk::SimpleFilterWatcher watcher(unique, "filter");
typedef itk::LabelMapToLabelImageFilter< LabelMapType, ImageType> L2IType;
L2IType::Pointer l2i = L2IType::New();
l2i->SetInput( unique->GetOutput() );
typedef itk::ImageFileWriter< ImageType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetInput( l2i->GetOutput() );
writer->SetFileName( argv[2] );
writer->Update();
return 0;
}
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