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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkAnchorOpenCloseLine.h
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.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 notices for more information.
=========================================================================*/
#ifndef __itkAnchorOpenCloseLine_h
#define __itkAnchorOpenCloseLine_h
#include "itkAnchorHistogram.h"
//#define RAWHIST
namespace itk {
/**
* \class AnchorOpenCloseLine
* \brief class to implement openings and closings using anchor
* methods. This is the base class that must be instantiated with
* appropriate definitions of greater, less and so on
*/
template<class TInputPix, class THistogramCompare,
class TFunction1, class TFunction2>
class ITK_EXPORT AnchorOpenCloseLine
{
public:
/** Some convenient typedefs. */
typedef TInputPix InputImagePixelType;
AnchorOpenCloseLine();
~AnchorOpenCloseLine()
{
delete m_Histo;
}
void PrintSelf(std::ostream& os, Indent indent) const;
/** Single-threaded version of GenerateData. This filter delegates
* to GrayscaleGeodesicErodeImageFilter. */
void DoLine(InputImagePixelType * buffer, unsigned bufflength);
void SetSize(unsigned int size)
{
m_Size = size;
}
private:
unsigned int m_Size;
TFunction1 m_TF1;
TFunction2 m_TF2;
typedef MorphologyHistogram<InputImagePixelType> Histogram;
typedef MorphologyHistogramVec<InputImagePixelType,THistogramCompare> VHistogram;
typedef MorphologyHistogramMap<InputImagePixelType,THistogramCompare> MHistogram;
bool StartLine(InputImagePixelType * buffer,
InputImagePixelType &Extreme,
Histogram &histo,
unsigned &outLeftP,
unsigned &outRightP,
unsigned bufflength);
void FinishLine(InputImagePixelType * buffer,
InputImagePixelType &Extreme,
unsigned &outLeftP,
unsigned &outRightP,
unsigned bufflength);
bool UseVectorBasedHistogram()
{
// bool, short and char are acceptable for vector based algorithm: they do not require
// too much memory. Other types are not usable with that algorithm
return typeid(InputImagePixelType) == typeid(unsigned char)
|| typeid(InputImagePixelType) == typeid(signed char)
|| typeid(InputImagePixelType) == typeid(unsigned short)
|| typeid(InputImagePixelType) == typeid(signed short)
|| typeid(InputImagePixelType) == typeid(bool);
}
Histogram * m_Histo;
}; // end of class
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkAnchorOpenCloseLine.txx"
#endif
#endif
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