/usr/include/ITK-4.5/itkSpatialObjectToImageStatisticsCalculator.h is in libinsighttoolkit4-dev 4.5.0-3.
This file is owned by root:root, with mode 0o644.
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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.
*
*=========================================================================*/
#ifndef __itkSpatialObjectToImageStatisticsCalculator_h
#define __itkSpatialObjectToImageStatisticsCalculator_h
#include "itkObject.h"
#include "itkFloodFilledSpatialFunctionConditionalConstIterator.h"
#include "itkMatrix.h"
#include "itkNumericTraits.h"
#include "itkListSample.h"
#include "itkVector.h"
namespace itk
{
/** \class SpatialObjectToImageStatisticsCalculator
* This calculator computes the mean and the covariance matrice of a certain
* region of an image specified by a spatial object.
* \ingroup Operators
* \ingroup ITKSpatialObjects
*/
template< typename TInputImage, typename TInputSpatialObject, unsigned int TSampleDimension = 1 >
class SpatialObjectToImageStatisticsCalculator:public Object
{
public:
/** Standard class typedefs. */
typedef SpatialObjectToImageStatisticsCalculator Self;
typedef Object 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(SpatialObjectToImageStatisticsCalculator, Object);
/** Type definitions for the input image. */
typedef TInputImage ImageType;
typedef typename TInputImage::Pointer ImagePointer;
typedef typename TInputImage::ConstPointer ImageConstPointer;
typedef typename TInputImage::PixelType PixelType;
typedef typename TInputImage::IndexType IndexType;
typedef typename NumericTraits< PixelType >::AccumulateType AccumulateType;
itkStaticConstMacro(ImageDimension, unsigned int,
ImageType::ImageDimension);
itkStaticConstMacro(SampleDimension, unsigned int,
TSampleDimension);
itkStaticConstMacro(ObjectDimension, unsigned int,
TInputSpatialObject::ObjectDimension);
/** Type definitions for the input spatial object. */
typedef TInputSpatialObject SpatialObjectType;
typedef typename SpatialObjectType::Pointer SpatialObjectPointer;
typedef typename SpatialObjectType::ConstPointer SpatialObjectConstPointer;
/** Type definition of the flood fill iterator */
typedef itk::FloodFilledSpatialFunctionConditionalConstIterator< ImageType,
SpatialObjectType > IteratorType;
/** Vector and Matrix Type */
typedef Vector< double, TSampleDimension > VectorType;
typedef Matrix< double, TSampleDimension, TSampleDimension > MatrixType;
/** Type definitions for the samples */
typedef itk::Statistics::ListSample< VectorType > SampleType;
/** Set/Get the direction of the sample */
itkSetMacro(SampleDirection, unsigned int);
itkGetConstMacro(SampleDirection, unsigned int);
/** Set the input image. */
itkSetConstObjectMacro(Image, ImageType);
/** Set the input spatial object. */
itkSetObjectMacro(SpatialObject, SpatialObjectType);
/** Get the mean */
const VectorType & GetMean() const { return m_Mean; }
/** Get the covariance matrix */
const MatrixType & GetCovarianceMatrix() const { return m_CovarianceMatrix; }
/** Get the sum of pixels */
AccumulateType GetSum() const { return m_Sum; }
/** Get the number of pixels inside the object */
itkGetConstMacro(NumberOfPixels, SizeValueType);
/** Compute of the input image. */
void Update(void);
protected:
SpatialObjectToImageStatisticsCalculator();
virtual ~SpatialObjectToImageStatisticsCalculator() {}
void PrintSelf(std::ostream & os, Indent indent) const;
bool ComputeStatistics();
private:
SpatialObjectToImageStatisticsCalculator(const Self &); //purposely not
// implemented
void operator=(const Self &); //purposely not
// implemented
ImageConstPointer m_Image;
SpatialObjectPointer m_SpatialObject;
VectorType m_Mean;
AccumulateType m_Sum;
SizeValueType m_NumberOfPixels;
MatrixType m_CovarianceMatrix;
unsigned int m_SampleDirection;
ModifiedTimeType m_InternalImageTime;
ModifiedTimeType m_InternalSpatialObjectTime;
TimeStamp m_ModifiedTime;
typename SampleType::Pointer m_Sample;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkSpatialObjectToImageStatisticsCalculator.hxx"
#endif
#endif /* __itkSpatialObjectToImageStatisticsCalculator_h */
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