SimpleITK  2.0.0rc2.post38
DemonsRegistration1/DemonsRegistration1.cxx
/*=========================================================================
*
* Copyright NumFOCUS
*
* 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.
*
*=========================================================================*/
// This example is based on ITK's DeformableRegistration2.cxx example
#include <SimpleITK.h>
#include <iostream>
#include <stdlib.h>
#include <iomanip>
namespace sitk = itk::simple;
class IterationUpdate
: public sitk::Command
{
public:
IterationUpdate( const sitk::DemonsRegistrationFilter &m)
: m_Filter(m)
{}
void Execute( ) override
{
// use sitk's output operator for std::vector etc..
using sitk::operator<<;
// stash the stream state
std::ios state(NULL);
state.copyfmt(std::cout);
std::cout << std::fixed << std::setfill(' ') << std::setprecision( 5 );
std::cout << std::setw(3) << m_Filter.GetElapsedIterations();
std::cout << " = " << std::setw(10) << m_Filter.GetMetric();
std::cout << std::endl;
std::cout.copyfmt(state);
}
private:
};
int main(int argc, char *argv[])
{
if ( argc < 4 )
{
std::cerr << "Usage: " << argv[0] << " <fixedImageFilter> <movingImageFile> <outputTransformFile>" << std::endl;
return 1;
}
matcher.SetNumberOfHistogramLevels( 1024 );
matcher.SetNumberOfMatchPoints( 7 );
moving = matcher.Execute(moving, fixed);
IterationUpdate cmd(filter);
filter.SetNumberOfIterations( 50 );
filter.SetStandardDeviations( 1.0 );
sitk::Image displacementField = filter.Execute( fixed, moving );
std::cout << "-------" << std::endl;
std::cout << "Number Of Iterations: " << filter.GetElapsedIterations() << std::endl;
std::cout << " RMS: " << filter.GetRMSChange() << std::endl;
sitk::DisplacementFieldTransform outTx( displacementField );
sitk::WriteTransform(outTx, argv[3]);
return 0;
}
itk::simple::Image
The Image class for SimpleITK.
Definition: sitkImage.h:75
itk::simple::HistogramMatchingImageFilter::SetNumberOfMatchPoints
Self & SetNumberOfMatchPoints(uint32_t NumberOfMatchPoints)
Definition: sitkHistogramMatchingImageFilter.h:82
itk::simple::ProcessObject::AddCommand
virtual int AddCommand(itk::simple::EventEnum event, itk::simple::Command &cmd)
Add a Command Object to observer the event.
itk::simple::WriteTransform
SITKCommon_EXPORT void WriteTransform(const Transform &transform, const std::string &filename)
itk::simple::DisplacementFieldTransform
A dense deformable transform over a bounded spatial domain for 2D or 3D coordinates space.
Definition: sitkDisplacementFieldTransform.h:36
itk::simple::HistogramMatchingImageFilter::Execute
Image Execute(const Image &image1, const Image &image2)
SimpleITK.h
itk::simple::DemonsRegistrationFilter::SetNumberOfIterations
Self & SetNumberOfIterations(uint32_t NumberOfIterations)
Definition: sitkDemonsRegistrationFilter.h:89
itk::simple::Command
An implementation of the Command design pattern for callback.
Definition: sitkCommand.h:44
itk::simple::DemonsRegistrationFilter::Execute
Image Execute(const Image &fixedImage, const Image &movingImage, const Image &initialDisplacementField)
itk::simple::HistogramMatchingImageFilter::ThresholdAtMeanIntensityOn
Self & ThresholdAtMeanIntensityOn()
Definition: sitkHistogramMatchingImageFilter.h:95
itk::simple::DemonsRegistrationFilter
Deformably register two images using the demons algorithm.
Definition: sitkDemonsRegistrationFilter.h:59
itk::simple::sitkFloat32
@ sitkFloat32
32 bit float
Definition: sitkPixelIDValues.h:100
itk::simple::DemonsRegistrationFilter::GetElapsedIterations
uint32_t GetElapsedIterations() const
Number of iterations run.
Definition: sitkDemonsRegistrationFilter.h:205
itk::simple::HistogramMatchingImageFilter
Normalize the grayscale values for a source image by matching the shape of the source image histogram...
Definition: sitkHistogramMatchingImageFilter.h:54
itk::simple::ReadImage
SITKIO_EXPORT Image ReadImage(const std::string &filename, PixelIDValueEnum outputPixelType=sitkUnknown, const std::string &imageIO="")
ReadImage is a procedural interface to the ImageFileReader class which is convenient for most image r...
itk::simple::HistogramMatchingImageFilter::SetNumberOfHistogramLevels
Self & SetNumberOfHistogramLevels(uint32_t NumberOfHistogramLevels)
Definition: sitkHistogramMatchingImageFilter.h:72
itk::simple::sitkIterationEvent
@ sitkIterationEvent
Occurs with some algorithms that run for a fixed or undetermined number of iterations.
Definition: sitkEvent.h:46
itk::simple::Command::Execute
virtual void Execute()
itk::simple::DemonsRegistrationFilter::SetStandardDeviations
Self & SetStandardDeviations(std::vector< double > StandardDeviations)
Definition: sitkDemonsRegistrationFilter.h:77
itk::simple
Definition: sitkAdditionalProcedures.h:29
itk::simple::DemonsRegistrationFilter::GetRMSChange
double GetRMSChange() const
The Root Mean Square of the levelset upon termination.
Definition: sitkDemonsRegistrationFilter.h:213