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| <div class="floatcenter">[[File:ITK_Examples_Baseline_Smoothing_TestMeanImageFilter.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| | {{warning|1=The media wiki content on this page is no longer maintained.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.}} |
| Replace every pixel in an image with the mean of its neighbors.
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| ==MeanImageFilter.cxx==
| | [https://itk.org/ITKExamples/src/Filtering/Smoothing/ApplyMeanFilter/Documentation.html?highlight=meanimagefilter Mean filter an image] |
| <source lang="cpp">
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| #include "itkImage.h"
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| #include "itkImageFileReader.h"
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| #include "itkMeanImageFilter.h"
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| #include "QuickView.h"
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| int main(int argc, char * argv[])
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| {
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| // Verify command line arguments
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| if( argc < 2 )
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| {
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| std::cerr << argv[0] << " InputImageFile" << std::endl;
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| return EXIT_FAILURE;
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| }
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| // Setup types
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| typedef itk::Image< unsigned char, 2 > UnsignedCharImageType;
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| typedef itk::ImageFileReader< UnsignedCharImageType > ReaderType;
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| typedef itk::MeanImageFilter<
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| UnsignedCharImageType, UnsignedCharImageType > filterType;
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| // Create and setup a reader
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| ReaderType::Pointer reader = ReaderType::New();
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| reader->SetFileName( argv[1] );
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| // Create and setup a mean filter
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| filterType::Pointer meanFilter = filterType::New();
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| meanFilter->SetInput( reader->GetOutput() );
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| QuickView viewer;
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| viewer.AddImage(reader->GetOutput());
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| viewer.AddImage(meanFilter->GetOutput());
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| viewer.Visualize();
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| return EXIT_SUCCESS;
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| }
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| </source>
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| ==CMakeLists.txt==
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| <source lang="cmake">
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| cmake_minimum_required(VERSION 2.6)
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| PROJECT(MeanImageFilter)
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| include_directories(/home/doriad/src/ITK/Wrapping/WrapITK/ExternalProjects/ItkVtkGlue/src/)
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| FIND_PACKAGE(VTK REQUIRED)
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| INCLUDE(${VTK_USE_FILE})
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| FIND_PACKAGE(ITK REQUIRED)
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| INCLUDE(${ITK_USE_FILE})
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| ADD_EXECUTABLE(MeanImageFilter MeanImageFilter.cxx)
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| TARGET_LINK_LIBRARIES(MeanImageFilter
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| vtkHybrid
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| ITKBasicFilters ITKIO ITKCommon)
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| </source>
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