1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
/*=========================================================================
*
* 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.
*
*=========================================================================*/
#include "itkImageToHistogramFilter.h"
#include "itkHistogramToLogProbabilityImageFilter.h"
#include "itkImage.h"
#include "itkVectorImage.h"
#include "itkRGBPixel.h"
#include "itkRGBAPixel.h"
#include "itkVector.h"
#include "itkCovariantVector.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkComposeImageFilter.h"
#include "itkRescaleIntensityImageFilter.h"
#include "itkSimpleFilterWatcher.h"
template<typename TVectorImage>
int itkImageToHistogramFilterTest4Templated( int argc, char * argv [] )
{
if( argc < 4 )
{
std::cerr << "Missing command line arguments" << std::endl;
std::cerr << "Usage : " << argv[0] << " inputImageFileName inputImageFileName outputHistogramFile" << std::endl;
return EXIT_FAILURE;
}
typedef unsigned char PixelComponentType;
const unsigned int Dimension = 3;
typedef itk::Vector< PixelComponentType, 2 > VectorPixelType;
typedef itk::Image< unsigned char, Dimension > ImageType;
typedef TVectorImage VectorImageType;
typedef itk::ImageFileReader< ImageType > ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
ReaderType::Pointer reader2 = ReaderType::New();
reader2->SetFileName( argv[2] );
typedef itk::ComposeImageFilter< ImageType, VectorImageType > ComposeType;
typename ComposeType::Pointer compose = ComposeType::New();
compose->SetInput1(reader->GetOutput());
compose->SetInput2(reader2->GetOutput());
typedef itk::Statistics::ImageToHistogramFilter< VectorImageType > HistogramFilterType;
typename HistogramFilterType::Pointer histogramFilter = HistogramFilterType::New();
histogramFilter->SetInput( compose->GetOutput() );
itk::SimpleFilterWatcher watcher(histogramFilter, "histogramFilter");
typedef typename HistogramFilterType::HistogramType HistogramType;
typedef typename HistogramFilterType::HistogramSizeType SizeType;
// use a 3D image to check the behavior of HistogramToImageFilter when the image
// is of greater dimension than the histogram
typedef itk::Image< float, 3 > FloatImageType;
typedef itk::HistogramToLogProbabilityImageFilter< HistogramType, FloatImageType > ImageFilterType;
typename ImageFilterType::Pointer imageFilter = ImageFilterType::New();
imageFilter->SetInput( histogramFilter->GetOutput() );
itk::SimpleFilterWatcher watcher2(imageFilter, "imageFilter");
typedef itk::RescaleIntensityImageFilter< FloatImageType, ImageType > RescaleType;
typename RescaleType::Pointer rescale = RescaleType::New();
rescale->SetInput( imageFilter->GetOutput() );
typedef itk::ImageFileWriter< ImageType > WriterType;
typename WriterType::Pointer writer = WriterType::New();
writer->SetInput( rescale->GetOutput() );
writer->SetFileName( argv[3] );
try
{
writer->Update();
}
catch( itk::ExceptionObject & excp )
{
std::cerr << excp << std::endl;
return EXIT_FAILURE;
}
// print the image produced by HistogramToLogProbabilityImageFilter for visual inspection
imageFilter->GetOutput()->Print(std::cout);
return EXIT_SUCCESS;
}
int itkImageToHistogramFilterTest4( int argc, char * argv [] )
{
std::string command = argv[1];
argc--;
argv++;
if( command == "Vector" )
{
typedef itk::Image<itk::Vector<float, 2>, 3> VectorImageType;
return itkImageToHistogramFilterTest4Templated< VectorImageType >( argc, argv );
}
else if( command == "CovarianVector" )
{
typedef itk::Image<itk::CovariantVector<float, 2>, 3> VectorImageType;
return itkImageToHistogramFilterTest4Templated< VectorImageType >( argc, argv );
}
else if( command == "RGBPixel" )
{
typedef itk::Image<itk::RGBPixel<unsigned char>, 3> VectorImageType;
return itkImageToHistogramFilterTest4Templated< VectorImageType >( argc, argv );
}
else if( command == "RGBAPixel" )
{
typedef itk::Image<itk::RGBAPixel<unsigned char>, 3> VectorImageType;
return itkImageToHistogramFilterTest4Templated< VectorImageType >( argc, argv );
}
else if( command == "FixedArray" )
{
typedef itk::Image<itk::FixedArray<unsigned char, 2>, 3> VectorImageType;
return itkImageToHistogramFilterTest4Templated< VectorImageType >( argc, argv );
}
else if( command == "complex" )
{
typedef itk::Image<std::complex<float>, 3> VectorImageType;
return itkImageToHistogramFilterTest4Templated< VectorImageType >( argc, argv );
}
else if( command == "VectorImage" )
{
typedef itk::VectorImage<unsigned char, 3> VectorImageType;
return itkImageToHistogramFilterTest4Templated< VectorImageType >( argc, argv );
}
return EXIT_FAILURE;
}
|
