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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkMathematicalMorphologyImageFilterTest.cxx,v $
Language: C++
Date: $Date: 2003-09-10 14:30:06 $
Version: $Revision: 1.6 $
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
#include "itkBinaryDilateImageFilter.h"
#include "itkBinaryErodeImageFilter.h"
#include "itkGrayscaleDilateImageFilter.h"
#include "itkGrayscaleErodeImageFilter.h"
#include "itkImageRegionIterator.h"
#include "itkImage.h"
#include "itkBinaryBallStructuringElement.h"
int itkMathematicalMorphologyImageFilterTest(int, char* [] )
{
// Define the dimension of the images
const unsigned int Dimension = 3;
// Declare the types of the images
typedef itk::Image<unsigned char, Dimension> ImageType;
// Declare the type of the Index, Size and Region
typedef itk::Index<Dimension> IndexType;
typedef itk::Size<Dimension> SizeType;
typedef itk::ImageRegion<Dimension> RegionType;
// Create the image
ImageType::Pointer inputImage = ImageType::New();
// Define their size, and start index
SizeType size;
size[0] = 20;
size[1] = 20;
size[2] = 20;
IndexType start;
start.Fill(0);
RegionType region;
region.SetIndex( start );
region.SetSize( size );
// Initialize Image A
inputImage->SetRegions( region );
inputImage->Allocate();
// Declare Iterator type for the input image
typedef itk::ImageRegionIterator<ImageType> IteratorType;
// Create one iterator for the Input Image A (this is a light object)
IteratorType it( inputImage, inputImage->GetRequestedRegion() );
// Initialize the content of Image A
while( !it.IsAtEnd() )
{
it.Set( 0 );
++it;
}
size[0] = 10;
size[1] = 10;
size[2] = 10;
start[0] = 5;
start[1] = 5;
start[2] = 5;
// Create one iterator for an internal region
region.SetSize( size );
region.SetIndex( start );
IteratorType itb( inputImage, region );
// Initialize the content the internal region
while( !itb.IsAtEnd() )
{
itb.Set( 100 );
++itb;
}
// Declare the type of the Structuring element to be used
typedef itk::BinaryBallStructuringElement<
ImageType::PixelType,
Dimension> StructuringElementType;
// Declare the type for the Morphology Filters to be Tested
typedef itk::GrayscaleDilateImageFilter<
ImageType,
ImageType,
StructuringElementType > GrayDilateFilterType;
typedef itk::GrayscaleErodeImageFilter<
ImageType,
ImageType,
StructuringElementType > GrayErodeFilterType;
typedef itk::BinaryDilateImageFilter<
ImageType,
ImageType,
StructuringElementType > BinaryDilateFilterType;
typedef itk::BinaryErodeImageFilter<
ImageType,
ImageType,
StructuringElementType > BinaryErodeFilterType;
GrayErodeFilterType::Pointer grayErode = GrayErodeFilterType::New();
GrayDilateFilterType::Pointer grayDilate = GrayDilateFilterType::New();
BinaryErodeFilterType::Pointer binaryErode = BinaryErodeFilterType::New();
BinaryDilateFilterType::Pointer binaryDilate = BinaryDilateFilterType::New();
grayErode->SetInput( inputImage );
grayDilate->SetInput( inputImage );
binaryDilate->SetInput( inputImage );
binaryErode->SetInput( inputImage );
StructuringElementType structuringElement;
structuringElement.SetRadius( 2 ); // 5x5x5 structuring element
structuringElement.CreateStructuringElement();
grayErode->SetKernel( structuringElement );
grayDilate->SetKernel( structuringElement );
binaryErode->SetKernel( structuringElement );
binaryDilate->SetKernel( structuringElement );
try
{
std::cout << "Running grayscale erode " << std::endl;
grayErode->Update();
}
catch( itk::ExceptionObject & exp )
{
std::cerr << "Exception thrown during grayErode filter Update" << std::endl;
std::cerr << exp << std::endl;
return EXIT_FAILURE;
}
try
{
std::cout << "Running grayscale Dilate " << std::endl;
grayDilate->Update();
}
catch( itk::ExceptionObject & exp )
{
std::cerr << "Exception thrown during grayDilate filter Update" << std::endl;
std::cerr << exp << std::endl;
return EXIT_FAILURE;
}
try
{
std::cout << "Running binary Erode " << std::endl;
binaryErode->Update();
}
catch( itk::ExceptionObject & exp )
{
std::cerr << "Exception thrown during binary Erode Update" << std::endl;
std::cerr << exp << std::endl;
return EXIT_FAILURE;
}
try
{
std::cout << "Running binary Dilate " << std::endl;
binaryDilate->Update();
}
catch( itk::ExceptionObject & exp )
{
std::cerr << "Exception thrown during binaryDilate filter Update" << std::endl;
std::cerr << exp << std::endl;
return EXIT_FAILURE;
}
std::cout << "PASSED ! " << std::endl;
return EXIT_SUCCESS;
}
|
