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
|
/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkImageReadMagnitudeAndPhaseWriteComplexTest.cxx
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.
=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif
#ifdef __BORLANDC__
#define ITK_LEAN_AND_MEAN
#endif
/** Example illustrating use of functions to convert between complex valued
* voxels, magnitude and phase, and real and imaginary representations.
*
* \author Simon K. Warfield simon.warfield@childrens.harvard.edu
*
* \note Attribution Notice. This research work was made possible by Grant
* Number R01 RR021885 (PI Simon K. Warfield, Ph.D.) from
* the National Center for Research Resources (NCRR), a component of the
* National Institutes of Health (NIH). Its contents are solely the
* responsibility of the authors and do not necessarily represent the
* official view of NCRR or NIH.
*
*/
#include "itkImage.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkMagnitudeAndPhaseToComplexImageFilter.h"
int itkImageReadMagnitudeAndPhaseWriteComplexTest( int argc, char * argv[] )
{
if( argc != 4 )
{
std::cerr << "Usage: " << argv[0] << " inputMagnitude inputPhase outputComplex" << std::endl;
return EXIT_FAILURE;
}
const unsigned int Dimension = 2;
typedef float InputPixelType;
typedef float OutputPixelType;
typedef itk::Image< InputPixelType , Dimension > InputImageType;
typedef itk::Image< std::complex<OutputPixelType> , Dimension > OutputImageType;
typedef itk::ImageFileReader< InputImageType > ReaderType;
typedef itk::ImageFileWriter< OutputImageType > WriterType;
typedef itk::MagnitudeAndPhaseToComplexImageFilter <
InputPixelType, InputPixelType, OutputPixelType, Dimension > MagnitudeAndPhase2ComplexFilterType;
ReaderType::Pointer readerReal = ReaderType::New();
ReaderType::Pointer readerImag = ReaderType::New();
WriterType::Pointer writer = WriterType::New();
MagnitudeAndPhase2ComplexFilterType::Pointer MagnitudeAndPhase2Complex = MagnitudeAndPhase2ComplexFilterType::New();
readerReal->SetFileName( argv[1] );
readerImag->SetFileName( argv[2] );
writer->SetFileName( argv[3] );
// Read the image and get its size
readerReal->Update();
readerImag->Update();
MagnitudeAndPhase2Complex->SetInput1(readerReal->GetOutput());
MagnitudeAndPhase2Complex->SetInput2(readerImag->GetOutput());
writer->SetInput(MagnitudeAndPhase2Complex->GetOutput());
try
{
writer->Update();
}
catch( itk::ExceptionObject & excp )
{
std::cerr << "Error writing the magnitude image: " << std::endl;
std::cerr << excp << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
|
