1 #include "OtsuThresholdImageFilter.h"
2 #include <cpPlugins/Interface/Image.h>
4 #include <itkOtsuThresholdImageFilter.h>
6 // -------------------------------------------------------------------------
7 cpPlugins::BasicFilters::OtsuThresholdImageFilter::
8 OtsuThresholdImageFilter( )
11 this->SetNumberOfInputs( 1 );
12 this->SetNumberOfOutputs( 1 );
13 this->_MakeOutput< cpPlugins::Interface::Image >( 0 );
15 this->m_Parameters->ConfigureAsUint( "NumberOfHistogramBins", 100 );
16 this->m_Parameters->ConfigureAsUint( "InsideValue", 255 );
17 this->m_Parameters->ConfigureAsUint( "OutsideValue", 0 );
20 // -------------------------------------------------------------------------
21 cpPlugins::BasicFilters::OtsuThresholdImageFilter::
22 ~OtsuThresholdImageFilter( )
26 // -------------------------------------------------------------------------
27 std::string cpPlugins::BasicFilters::OtsuThresholdImageFilter::
30 cpPlugins::Interface::Image* image =
31 this->GetInput< cpPlugins::Interface::Image >( 0 );
33 return( "OtsuThresholdImageFilter: No input image." );
35 itk::DataObject* itk_image = NULL;
37 cpPlugins_Image_Demangle_AllScalarTypes( 2, image, itk_image, r, _GD0 );
38 else cpPlugins_Image_Demangle_AllScalarTypes( 3, image, itk_image, r, _GD0 );
39 else cpPlugins_Image_Demangle_AllScalarTypes( 4, image, itk_image, r, _GD0 );
40 else r = "OtsuThresholdImageFilter: Input image type not supported.";
44 // -------------------------------------------------------------------------
46 std::string cpPlugins::BasicFilters::OtsuThresholdImageFilter::
47 _GD0( itk::DataObject* image )
50 this->_RealGD< I, itk::Image< unsigned char, I::ImageDimension > >(
56 // -------------------------------------------------------------------------
57 template< class I, class O >
58 inline std::string cpPlugins::BasicFilters::OtsuThresholdImageFilter::
59 _RealGD( itk::DataObject* image )
61 typedef itk::OtsuThresholdImageFilter< I, O > _F;
62 typedef typename O::PixelType _OP;
65 unsigned int bins = this->m_Parameters->GetUint( "NumberOfHistogramBins" );
66 _OP in_val = _OP( this->m_Parameters->GetUint( "InsideValue" ) );
67 _OP out_val = _OP( this->m_Parameters->GetUint( "OutsideValue" ) );
70 _F* filter = this->_CreateITK< _F >( );
71 filter->SetInput( dynamic_cast< I* >( image ) );
72 filter->SetNumberOfHistogramBins( bins );
73 filter->SetInsideValue( in_val );
74 filter->SetOutsideValue( out_val );
78 cpPlugins::Interface::Image* out =
79 this->GetOutput< cpPlugins::Interface::Image >( 0 );
82 out->SetITK< O >( filter->GetOutput( ) );
86 return( "OtsuThresholdImageFilter: output not correctly created." );