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#ifndef __itkHoughTransform2DLinesImageFilter_h
00018
#define __itkHoughTransform2DLinesImageFilter_h
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00020
#ifdef _MSC_VER
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#pragma warning ( disable : 4786 )
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#endif
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00024
#include "itkImageToImageFilter.h"
00025
#include "itkImage.h"
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#include "itkLineSpatialObject.h"
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namespace itk
00029 {
00030
00060
template<
typename TInputPixelType,
typename TOutputPixelType>
00061 class ITK_EXPORT HoughTransform2DLinesImageFilter :
00062
public ImageToImageFilter< Image<TInputPixelType,2>, Image<TOutputPixelType,2> >
00063 {
00064
public:
00065
00067 typedef HoughTransform2DLinesImageFilter
Self;
00068
00070 typedef Image<TInputPixelType,2> InputImageType;
00071 typedef typename InputImageType::ConstPointer
InputImageConstPointer;
00072
00074 typedef Image<TOutputPixelType,2> OutputImageType;
00075 typedef typename OutputImageType::Pointer
OutputImagePointer;
00076
00078 typedef SmartPointer<Self> Pointer;
00079 typedef SmartPointer<const Self> ConstPointer;
00080
00082 typedef LineSpatialObject<2> LineType;
00083 typedef typename LineType::Pointer
LinePointer;
00084 typedef std::list<LinePointer>
LinesListType;
00085 typedef LineType::LinePointType
LinePointType;
00086
00088 typedef ImageToImageFilter<InputImageType, OutputImageType> Superclass;
00089
00091 typedef typename InputImageType::IndexType
IndexType;
00092
00094 typedef typename InputImageType::PixelType
PixelType;
00095
00097 typedef typename InputImageType::RegionType
OutputImageRegionType;
00098
00100
itkTypeMacro( HoughTransform2DLinesImageFilter,
ImageToImageFilter );
00101
00103
itkNewMacro(
Self);
00104
00106
void GenerateData();
00107
00110
itkSetMacro(Threshold,
float);
00111
00113
itkGetMacro(Threshold,
float);
00114
00118
itkSetMacro(AngleResolution,
float);
00119
00121
itkGetMacro(AngleResolution,
float);
00122
00125
itkSetMacro(AngleAxisSize,
unsigned int);
00126
00128
itkGetMacro(AngleAxisSize,
float);
00129
00131
void Simplify(
void);
00132
00134
itkGetObjectMacro(SimplifyAccumulator,
OutputImageType);
00135
00137
LinesListType & GetLines(
unsigned int n=0);
00138
00140
itkSetMacro(NumberOfLines,
unsigned int);
00141
itkGetMacro(NumberOfLines,
unsigned int);
00142
00145
itkSetMacro(DiscRadius,
float);
00146
itkGetMacro(DiscRadius,
float);
00147
00149
itkSetMacro(Variance,
float);
00150
itkGetMacro(Variance,
float);
00151
00152
protected:
00153
00154 HoughTransform2DLinesImageFilter();
00155
virtual ~HoughTransform2DLinesImageFilter() {};
00156
00157 HoughTransform2DLinesImageFilter(
const Self&) {}
00158 void operator=(
const Self&) {}
00159
00160 void PrintSelf(std::ostream& os,
Indent indent)
const;
00161
00162
private:
00163
00164
float m_AngleResolution;
00165
float m_Threshold;
00166
float m_AngleAxisSize;
00167
OutputImagePointer m_SimplifyAccumulator;
00168
LinesListType m_LinesList;
00169
unsigned int m_NumberOfLines;
00170
float m_DiscRadius;
00171
float m_Variance;
00172
unsigned long m_OldModifiedTime;
00173
unsigned long m_OldNumberOfLines;
00174 };
00175
00176 }
00177
00178
#ifndef ITK_MANUAL_INSTANTIATION
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#include "itkHoughTransform2DLinesImageFilter.txx"
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#endif
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#endif