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/*=========================================================================
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.kitware.com/VolViewCopyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#ifndef __itkAdditiveGaussianNoiseImageFilter_h
#define __itkAdditiveGaussianNoiseImageFilter_h
#include "itkInPlaceImageFilter.h"
#include "itkNumericTraits.h"
namespace itk
{
/** \class AdditiveGaussianNoiseImageFilter
*
* \brief Alter an image with additive gaussian white noise.
*
* \author Gaetan Lehmann
*
* \ingroup IntensityImageFilters Multithreaded
* \sa InPlaceImageFilter
*/
template <class TInputImage, class TOutputImage=TInputImage>
class ITK_EXPORT AdditiveGaussianNoiseImageFilter :
public
InPlaceImageFilter<TInputImage,TOutputImage >
{
public:
/** Standard class typedefs. */
typedef AdditiveGaussianNoiseImageFilter Self;
typedef InPlaceImageFilter<
TInputImage,TOutputImage > Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(AdditiveGaussianNoiseImageFilter, InPlaceImageFilter);
/** Superclass typedefs. */
typedef typename Superclass::OutputImageType OutputImageType;
typedef typename Superclass::OutputImagePointer OutputImagePointer;
typedef typename Superclass::OutputImageRegionType OutputImageRegionType;
typedef typename Superclass::OutputImagePixelType OutputImagePixelType;
/** Some convenient typedefs. */
typedef TInputImage InputImageType;
typedef typename InputImageType::Pointer InputImagePointer;
typedef typename InputImageType::ConstPointer InputImageConstPointer;
typedef typename InputImageType::RegionType InputImageRegionType;
typedef typename InputImageType::PixelType InputImagePixelType;
itkGetConstMacro(Mean, double);
itkSetMacro(Mean, double);
itkGetConstMacro(StandardDeviation, double);
itkSetMacro(StandardDeviation, double);
#ifdef ITK_USE_CONCEPT_CHECKING
/** Begin concept checking */
itkConceptMacro(InputConvertibleToOutputCheck,
(Concept::Convertible<typename TInputImage::PixelType,
typename TOutputImage::PixelType>));
// The following concept check doesn't seem to work with vector immages
//itkConceptMacro(Input1Input2OutputDivisionOperatorsCheck,
// (Concept::DivisionOperators<typename TInputImage::PixelType,
// double,
// typename TOutputImage::PixelType>));
/** End concept checking */
#endif
protected:
AdditiveGaussianNoiseImageFilter();
virtual ~AdditiveGaussianNoiseImageFilter() {};
void PrintSelf(std::ostream &os, Indent indent) const;
void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread,
int threadId );
private:
AdditiveGaussianNoiseImageFilter(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
double m_Mean;
double m_StandardDeviation;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkAdditiveGaussianNoiseImageFilter.txx"
#endif
#endif
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