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
|
/*=========================================================================
*
* 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 "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkLabelImageToShapeLabelMapFilter.h"
#include "itkConvertLabelMapFilter.h"
#include "itkTestingMacros.h"
#include "itkSimpleFilterWatcher.h"
int itkConvertLabelMapFilterTest1(int argc, char * argv[])
{
if( argc != 3 )
{
std::cerr << "Usage: " << argv[0];
std::cerr << " inputLabelImage outputLabelImage";
std::cerr << std::endl;
return EXIT_FAILURE;
}
const unsigned int dim = 2;
typedef unsigned char PixelType;
typedef itk::Image< PixelType, dim > ImageType;
typedef itk::ImageFileReader< ImageType > ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
typedef itk::LabelImageToShapeLabelMapFilter< ImageType > L2SType;
L2SType::Pointer l2s = L2SType::New();
l2s->SetInput( reader->GetOutput() );
typedef itk::LabelObject< PixelType, dim > LabelObjectType;
typedef itk::LabelMap< LabelObjectType > LabelMapType;
typedef itk::ConvertLabelMapFilter< L2SType::OutputImageType, LabelMapType > CastType;
CastType::Pointer cast = CastType::New();
cast->SetInput( l2s->GetOutput() );
itk::SimpleFilterWatcher watcher(cast, "cast");
typedef itk::LabelMapToLabelImageFilter< LabelMapType, ImageType> L2IType;
L2IType::Pointer l2i = L2IType::New();
l2i->SetInput( cast->GetOutput() );
typedef itk::ImageFileWriter< ImageType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetInput( l2i->GetOutput() );
writer->SetFileName( argv[2] );
writer->UseCompressionOn();
TRY_EXPECT_NO_EXCEPTION( writer->Update() );
// for visual validation
std::cout << " ============ original label map ============" << std::endl;
l2s->GetOutput()->PrintLabelObjects();
std::cout << " ============ casted label map ============" << std::endl;
cast->GetOutput()->PrintLabelObjects();
return EXIT_SUCCESS;
}
|
