mitkMVModelFitCostFunction.h

Go to the documentation of this file.

/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef mitkMVModelFitCostFunction_h
#define mitkMVModelFitCostFunction_h
 
#include <itkMultipleValuedCostFunction.h>
#include <itkMacro.h>
 
#include "mitkModelFitCostFunctionInterface.h"
 
#include "MitkModelFitExports.h"
 
namespace mitk
{
 
class MITKMODELFIT_EXPORT MVModelFitCostFunction : public itk::MultipleValuedCostFunction, public ModelFitCostFunctionInterface
{
public:
 
    typedef MVModelFitCostFunction Self;
    typedef itk::MultipleValuedCostFunction Superclass;
    typedef itk::SmartPointer< Self >                            Pointer;
    typedef itk::SmartPointer< const Self >                      ConstPointer;
 
    typedef ModelFitCostFunctionInterface::SignalType SignalType;
    typedef Superclass::MeasureType MeasureType;
    typedef Superclass::DerivativeType DerivativeType;
 
    void SetSample(const SignalType &sampleSet) override;
 
    MeasureType GetValue(const ParametersType& parameter) const override;
    void GetDerivative (const ParametersType &parameters, DerivativeType &derivative) const override;
 
    unsigned int GetNumberOfValues (void) const override;
    unsigned int GetNumberOfParameters (void) const override;
 
    itkSetConstObjectMacro(Model, ModelBase);
    itkGetConstObjectMacro(Model, ModelBase);
 
    itkSetMacro(DerivativeStepLength, double);
    itkGetConstMacro(DerivativeStepLength, double);
 
protected:
 
    virtual MeasureType CalcMeasure(const ParametersType &parameters, const SignalType& signal) const = 0;
 
    MVModelFitCostFunction() : m_DerivativeStepLength(1e-5)
    {
    }
 
    ~MVModelFitCostFunction() override{}
 
    SignalType m_Sample;
 
private:
    ModelBase::ConstPointer m_Model;
 
    double m_DerivativeStepLength;
};
 
}
 
#endif