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
|
/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkNeighborhoodOperatorTest.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
#include "vnl/vnl_vector.h"
#include "itkDerivativeOperator.h"
#include "itkForwardDifferenceOperator.h"
#include "itkBackwardDifferenceOperator.h"
#include "itkGaussianOperator.h"
#include "itkLaplacianOperator.h"
#include "itkSobelOperator.h"
#include "itkSize.h"
namespace
{
void println(const char *c) { std::cout << std::endl << c << std::endl; }
}
int itkNeighborhoodOperatorTest(int, char* [] )
{
println("Testing derivative operator");
itk::DerivativeOperator<float, 3, vnl_vector<float> > d;
d.SetOrder(2);
d.SetDirection(1);
d.CreateDirectional();
d.Print(std::cout);
println("Testing Gaussian operator");
itk::GaussianOperator<float,2, vnl_vector<float> > g;
g.SetVariance(2.3);
g.SetMaximumError(.01);
g.CreateDirectional();
g.Print(std::cout);
println("Testing ForwardDifferenceOperator");
itk::ForwardDifferenceOperator<float, 4, vnl_vector<float> > f;
itk::Size<4> sz;
sz[0] = sz[1] = sz[2] = sz[3] = 2;
f.SetDirection(2);
f.CreateToRadius(sz);
f.Print(std::cout);
println("Testing BackwardDifferenceOperator");
itk::BackwardDifferenceOperator<float, 2, vnl_vector<float> > b;
b.SetDirection(0);
b.CreateDirectional();
b.Print(std::cout);
unsigned int i;
double scales[3] = {1.0/ 2.0, 1.0 / 4.0, 1.0 / 5.0};
println("Testing 1D LaplacianOperator");
itk::LaplacianOperator<float, 1, vnl_vector<float> > a1;
a1.SetDerivativeScalings (scales);
a1.CreateOperator();
a1.Print(std::cout);
std::cout << " Operator = [ ";
for (i=0; i < a1.Size(); ++i)
{
std::cout << a1[i];
if (i < a1.Size() - 1)
{
std::cout << ", ";
}
}
std::cout << "]" << std::endl << std::endl;
println("Testing 2D LaplacianOperator");
itk::LaplacianOperator<float, 2, vnl_vector<float> > a2;
a2.SetDerivativeScalings (scales);
a2.CreateOperator();
a2.Print(std::cout);
std::cout << " Operator = [ ";
for (i=0; i < a2.Size(); ++i)
{
std::cout << a2[i];
if (i < a2.Size() - 1)
{
std::cout << ", ";
}
}
std::cout << "]" << std::endl << std::endl;
println("Testing 3D LaplacianOperator");
itk::LaplacianOperator<float, 3, vnl_vector<float> > a3;
a3.SetDerivativeScalings (scales);
a3.CreateOperator();
a3.Print(std::cout);
std::cout << " Operator = [ ";
for (i=0; i < a3.Size(); ++i)
{
std::cout << a3[i];
if (i < a3.Size() - 1)
{
std::cout << ", ";
}
}
std::cout << "]" << std::endl << std::endl;
println("Testing SobelOperator2D");
itk::SobelOperator<float, 2, vnl_vector<float> > c;
c.SetDirection(0);
c.CreateDirectional();
c.Print(std::cout);
std::cout << " Operator = [ ";
for (i=0; i < c.Size(); ++i)
{
std::cout << c[i];
if (i < c.Size() - 1)
{
std::cout << ", ";
}
}
std::cout << "]" << std::endl << std::endl;
c.SetDirection(1);
c.CreateDirectional();
c.Print(std::cout);
std::cout << " Operator = [ ";
for (i=0; i < c.Size(); ++i)
{
std::cout << c[i];
if (i < c.Size() - 1)
{
std::cout << ", ";
}
}
std::cout << "]" << std::endl << std::endl;
println("Testing SobelOperator3D");
itk::SobelOperator<float, 3, vnl_vector<float> > c2;
c2.SetDirection(0);
c2.CreateDirectional();
c2.Print(std::cout);
std::cout << " Operator = [ ";
for (i=0; i < c2.Size(); ++i)
{
std::cout << c2[i];
if (i < c2.Size() - 1)
{
std::cout << ", ";
}
}
std::cout << "]" << std::endl << std::endl;
c2.SetDirection(1);
c2.CreateDirectional();
c2.Print(std::cout);
std::cout << " Operator = [ ";
for (i=0; i < c2.Size(); ++i)
{
std::cout << c2[i];
if (i < c2.Size() - 1)
{
std::cout << ", ";
}
}
std::cout << "]" << std::endl << std::endl;
c2.SetDirection(2);
c2.CreateDirectional();
c2.Print(std::cout);
std::cout << " Operator = [ ";
for (i=0; i < c2.Size(); ++i)
{
std::cout << c2[i];
if (i < c2.Size() - 1)
{
std::cout << ", ";
}
}
std::cout << "]" << std::endl << std::endl;
return EXIT_SUCCESS;
}
|
