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
|
/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://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 "itkBinaryImageToLabelMapFilter.h"
#include "itkLabelMapToLabelImageFilter.h"
#include "itkTestingMacros.h"
int
itkBinaryImageToLabelMapFilterTest2(int argc, char * argv[])
{
if (argc != 6)
{
std::cerr << "Missing parameters." << std::endl;
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv);
std::cerr << "inputBinaryImage outputLabelImage";
std::cerr << "foregroundValue backgroundValue NumThreads";
std::cerr << std::endl;
return EXIT_FAILURE;
}
constexpr unsigned int Dimension = 2;
using BinaryPixelType = unsigned char;
using LabelPixelType = unsigned short;
using ImageType = itk::Image<BinaryPixelType, Dimension>;
using LabelObjectType = itk::LabelObject<LabelPixelType, Dimension>;
using LabelMapType = itk::LabelMap<LabelObjectType>;
using ReaderType = itk::ImageFileReader<ImageType>;
auto reader = ReaderType::New();
reader->SetFileName(argv[1]);
using ImageToLabelType = itk::BinaryImageToLabelMapFilter<ImageType, LabelMapType>;
auto imageToLabel = ImageToLabelType::New();
imageToLabel->SetInput(reader->GetOutput());
imageToLabel->SetFullyConnected(true);
imageToLabel->SetInputForegroundValue(std::stoi(argv[3]));
imageToLabel->SetOutputBackgroundValue(std::stoi(argv[4]));
imageToLabel->SetNumberOfWorkUnits(std::stoi(argv[5]));
imageToLabel->Update();
std::cout << "There are " << imageToLabel->GetOutput()->GetNumberOfLabelObjects() << " objects." << std::endl;
ITK_TEST_EXPECT_EQUAL(imageToLabel->GetOutput()->GetNumberOfLabelObjects(), imageToLabel->GetNumberOfObjects());
using LabelToImageType = itk::LabelMapToLabelImageFilter<LabelMapType, ImageType>;
auto labelToImage = LabelToImageType::New();
labelToImage->SetInput(imageToLabel->GetOutput());
using WriterType = itk::ImageFileWriter<ImageType>;
auto writer = WriterType::New();
writer->SetFileName(argv[2]);
writer->SetInput(labelToImage->GetOutput());
ITK_TRY_EXPECT_NO_EXCEPTION(writer->Update());
return EXIT_SUCCESS;
}
|
