mitk: QmitkMutualInformationMetricView.cpp Source File

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00001 /*=========================================================================
00002 
00003 Program:   Medical Imaging & Interaction Toolkit
00004 Language:  C++
00005 Date:      $Date$
00006 Version:   $Revision: -1 $
00007 
00008 Copyright (c) German Cancer Research Center, Division of Medical and
00009 Biological Informatics. All rights reserved.
00010 See MITKCopyright.txt or https://www.mitk.org/copyright.html for details.
00011 
00012 This software is distributed WITHOUT ANY WARRANTY; without even
00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00014 PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 
00018 #include "QmitkMutualInformationMetricView.h"
00019 #include <itkMutualInformationImageToImageMetric.h>
00020 #include "mitkImageAccessByItk.h"
00021 
00022 QmitkMutualInformationMetricView::QmitkMutualInformationMetricView(QWidget* parent, Qt::WindowFlags f ) : QmitkRigidRegistrationMetricsGUIBase (parent, f)
00023 {
00024 
00025 }
00026 
00027 QmitkMutualInformationMetricView::~QmitkMutualInformationMetricView()
00028 {
00029 }
00030 
00031 itk::Object::Pointer QmitkMutualInformationMetricView::GetMetric()
00032 {
00033   if (m_MovingImage.IsNotNull())
00034   {
00035     AccessByItk(m_MovingImage, GetMetric2);
00036     return m_MetricObject;
00037   }
00038   return NULL;
00039 }
00040 
00041 template < class TPixelType, unsigned int VImageDimension >
00042 itk::Object::Pointer QmitkMutualInformationMetricView::GetMetric2(itk::Image<TPixelType, VImageDimension>* /*itkImage1*/)
00043 {
00044   typedef typename itk::Image< TPixelType, VImageDimension >  FixedImageType;
00045   typedef typename itk::Image< TPixelType, VImageDimension >  MovingImageType;
00046   typename itk::MutualInformationImageToImageMetric<FixedImageType, MovingImageType>::Pointer MetricPointer = itk::MutualInformationImageToImageMetric<FixedImageType, MovingImageType>::New();
00047   MetricPointer->SetNumberOfSpatialSamples(m_Controls.m_NumberOfSpatialSamplesMutualInformation->text().toInt());
00048   MetricPointer->SetFixedImageStandardDeviation(m_Controls.m_FixedImageStandardDeviationMutualInformation->text().toFloat());
00049   MetricPointer->SetMovingImageStandardDeviation(m_Controls.m_MovingImageStandardDeviationMutualInformation->text().toFloat());
00050   MetricPointer->SetComputeGradient(m_Controls.m_ComputeGradient->isChecked());
00051   m_MetricObject = MetricPointer.GetPointer();
00052   return MetricPointer.GetPointer();
00053 }
00054 
00055 itk::Array<double> QmitkMutualInformationMetricView::GetMetricParameters()
00056 {
00057   itk::Array<double> metricValues;
00058   metricValues.SetSize(4);
00059   metricValues.fill(0);
00060   metricValues[0] = m_Controls.m_ComputeGradient->isChecked();
00061   metricValues[1] = m_Controls.m_NumberOfSpatialSamplesMutualInformation->text().toInt();
00062   metricValues[2] = m_Controls.m_FixedImageStandardDeviationMutualInformation->text().toFloat();
00063   metricValues[3] = m_Controls.m_MovingImageStandardDeviationMutualInformation->text().toFloat();
00064   return metricValues;
00065 }
00066 
00067 void QmitkMutualInformationMetricView::SetMetricParameters(itk::Array<double> metricValues)
00068 {
00069   m_Controls.m_ComputeGradient->setChecked(metricValues[0]);
00070   m_Controls.m_NumberOfSpatialSamplesMutualInformation->setText(QString::number(metricValues[1]));
00071   m_Controls.m_FixedImageStandardDeviationMutualInformation->setText(QString::number(metricValues[2]));
00072   m_Controls.m_MovingImageStandardDeviationMutualInformation->setText(QString::number(metricValues[3]));
00073 }
00074 
00075 QString QmitkMutualInformationMetricView::GetName()
00076 {
00077   return "MutualInformation";
00078 }
00079 
00080 void QmitkMutualInformationMetricView::SetupUI(QWidget* parent)
00081 {
00082   m_Controls.setupUi(parent);
00083   QValidator* validatorLineEditInput = new QIntValidator(0, 20000000, this);
00084   m_Controls.m_NumberOfSpatialSamplesMutualInformation->setValidator(validatorLineEditInput);
00085   QValidator* validatorLineEditInputFloat = new QDoubleValidator(0, 20000000, 8, this);
00086   m_Controls.m_FixedImageStandardDeviationMutualInformation->setValidator(validatorLineEditInputFloat);
00087   m_Controls.m_MovingImageStandardDeviationMutualInformation->setValidator(validatorLineEditInputFloat);
00088 }