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
|
/*=========================================================================
*
* 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.
*
*=========================================================================*/
// a test routine for regional extrema using flooding
#include "itkRegionalMinimaImageFilter.h"
#include "itkHConcaveImageFilter.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkRescaleIntensityImageFilter.h"
#include "itkSimpleFilterWatcher.h"
int itkRegionalMinimaImageFilterTest(int argc, char * argv[])
{
const int dim = 3;
if( argc < 5 )
{
std::cerr << "Missing Parameters " << std::endl;
std::cerr << "Usage: " << argv[0];
std::cerr << " Connection InputImage OutputImageFile "
<< "OutputImageFile2" << std::endl;
return EXIT_FAILURE;
}
typedef unsigned char PixelType;
typedef itk::Image< PixelType, dim > ImageType;
typedef itk::ImageFileReader< ImageType > ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[2] );
typedef itk::RegionalMinimaImageFilter< ImageType, ImageType > FilterType;
FilterType::Pointer filter = FilterType::New();
filter->SetInput( reader->GetOutput() );
// exercise Set/Get Fully connected methods for
// testing purpose
filter->SetFullyConnected ( true );
if( filter->GetFullyConnected() != true )
{
std::cerr << "Set/Get FullyConnected error" << std::endl;
return EXIT_FAILURE;
}
filter->FullyConnectedOn();
if( filter->GetFullyConnected() != true )
{
std::cerr << "Set/Get FullyConnected error" << std::endl;
return EXIT_FAILURE;
}
filter->FullyConnectedOff();
if( filter->GetFullyConnected() != false )
{
std::cerr << "Set/Get FullyConnected error" << std::endl;
return EXIT_FAILURE;
}
// exercise Set/Get FlatIsMinima flag for
// testing purpose
filter->SetFlatIsMinima ( true );
if( filter->GetFlatIsMinima() != true )
{
std::cerr << "Set/Get FlatIsMinima error" << std::endl;
return EXIT_FAILURE;
}
filter->FlatIsMinimaOn();
if( filter->GetFlatIsMinima() != true )
{
std::cerr << "Set/Get FlatIsMinima error" << std::endl;
return EXIT_FAILURE;
}
filter->FlatIsMinimaOff();
if( filter->GetFlatIsMinima() != false )
{
std::cerr << "Set/Get FlatIsMinima error" << std::endl;
return EXIT_FAILURE;
}
filter->SetForegroundValue( 255 );
if( filter->GetForegroundValue() != 255 )
{
std::cerr << "Set/Get ForegroundValue error" << std::endl;
return EXIT_FAILURE;
}
filter->SetBackgroundValue( 0 );
if( filter->GetBackgroundValue() != 0 )
{
std::cerr << "Set/Get BackgroundValue error" << std::endl;
return EXIT_FAILURE;
}
filter->SetForegroundValue( itk::NumericTraits< PixelType>::max() );
filter->SetBackgroundValue( itk::NumericTraits< PixelType>::NonpositiveMin());
filter->SetFullyConnected( atoi(argv[1]) );
filter->FlatIsMinimaOff();
itk::SimpleFilterWatcher watcher(filter, "filter");
typedef itk::ImageFileWriter< ImageType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetInput( filter->GetOutput() );
writer->SetFileName( argv[3] );
writer->Update();
// produce the same output with other filters
typedef itk::HConcaveImageFilter< ImageType, ImageType > ConcaveType;
ConcaveType::Pointer concave = ConcaveType::New();
concave->SetInput( reader->GetOutput() );
concave->SetFullyConnected( atoi(argv[1]) );
concave->SetHeight( 1 );
// concave gives maxima with value=1 and others with value=0
// rescale the image so we have maxima=255 other=0
typedef itk::RescaleIntensityImageFilter< ImageType, ImageType > RescaleType;
RescaleType::Pointer rescale = RescaleType::New();
rescale->SetInput( concave->GetOutput() );
rescale->SetOutputMaximum( 255 );
rescale->SetOutputMinimum( 0 );
WriterType::Pointer writer2 = WriterType::New();
writer2->SetInput( rescale->GetOutput() );
writer2->SetFileName( argv[4] );
writer2->Update();
return EXIT_SUCCESS;
}
|
