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| <div class="floatcenter">[[File:ITK_Examples_Baseline_ImageProcessing_TestSignedDanielssonDistanceMapImageFilter.png]]</div>
| | {{warning|1=The media wiki content on this page is no longer maintained. The examples presented on the https://itk.org/Wiki/* pages likely require ITK version 4.13 or earlier releases. In many cases, the examples on this page no longer conform to the best practices for modern ITK versions. |
| | | }} |
| ==SignedDanielssonDistanceMapImageFilter.cxx==
| |
| <source lang="cpp">
| |
| #include "itkImage.h"
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| #include "itkImageFileReader.h"
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| #include "itkSignedDanielssonDistanceMapImageFilter.h"
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| | |
| #include "itksys/SystemTools.hxx"
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| #include <sstream>
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| | |
| #include "QuickView.h"
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| | |
| typedef itk::Image<unsigned char, 2> UnsignedCharImageType;
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| typedef itk::Image<float, 2> FloatImageType;
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|
| |
| static void CreateImage(UnsignedCharImageType::Pointer image);
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| | |
| int main(int argc, char * argv[])
| |
| { | |
| UnsignedCharImageType::Pointer image = UnsignedCharImageType::New();
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| if (argc < 2)
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| {
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| CreateImage(image);
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| }
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| else
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| {
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| typedef itk::ImageFileReader<UnsignedCharImageType> ReaderType;
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| ReaderType::Pointer reader = ReaderType::New();
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| reader->SetFileName(argv[1]);
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| reader->Update();
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| image = reader->GetOutput();
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| }
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| | |
| typedef itk::SignedDanielssonDistanceMapImageFilter< UnsignedCharImageType, FloatImageType > SignedDanielssonDistanceMapImageFilterType;
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| SignedDanielssonDistanceMapImageFilterType::Pointer distanceMapImageFilter =
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| SignedDanielssonDistanceMapImageFilterType::New();
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| distanceMapImageFilter->SetInput(image);
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|
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| QuickView viewer;
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| viewer.AddImage(
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| image.GetPointer(),true,
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| argc > 1 ? itksys::SystemTools::GetFilenameName(argv[1]) : "Generated image");
| |
| | |
| std::stringstream desc;
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| desc << "Signed Danielsson Distance";
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| viewer.AddImage(
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| distanceMapImageFilter->GetOutput(),
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| true,
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| desc.str());
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| | |
| viewer.Visualize();
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| | |
| return EXIT_SUCCESS;
| |
| }
| |
| | |
| | |
| void CreateImage(UnsignedCharImageType::Pointer image)
| |
| {
| |
| // Create an image
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| itk::Index<2> start;
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| start.Fill(0);
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| | |
| itk::Size<2> size;
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| size.Fill(100);
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|
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| itk::ImageRegion<2> region(start, size); | |
| image->SetRegions(region);
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| image->Allocate();
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| image->FillBuffer(0);
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|
| |
| // Create a line of white pixels
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| for(unsigned int i = 40; i < 60; ++i)
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| {
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| itk::Index<2> pixel;
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| pixel.Fill(i);
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| image->SetPixel(pixel, 255);
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| }
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| }
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| </source>
| |
| {{ITKVTKCMakeLists|SignedDanielssonDistanceMapImageFilter|}}
| |
