|
|
(One intermediate revision by one other user not shown) |
Line 1: |
Line 1: |
| ==AdaptiveHistogramEqualizationImageFilter.cxx== | | {{warning|1=The media wiki content on this page is no longer maintained.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. |
| <source lang="cpp">
| | }} |
| #include "itkImage.h"
| |
| #include "itkAdaptiveHistogramEqualizationImageFilter.h"
| |
| #include "itkImageFileWriter.h"
| |
|
| |
|
| typedef itk::Image<float, 2> ImageType;
| | [https://itk.org/ITKExamples[ITK Sphinx Examples]] |
| | |
| void CreateImage(ImageType::Pointer image);
| |
| | |
| int main(int argc, char *argv[])
| |
| {
| |
| ImageType::Pointer image = ImageType::New();
| |
| CreateImage(image);
| |
|
| |
| typedef itk::AdaptiveHistogramEqualizationImageFilter< ImageType > AdaptiveHistogramEqualizationImageFilterType;
| |
| AdaptiveHistogramEqualizationImageFilterType::Pointer adaptiveHistogramEqualizationImageFilter = AdaptiveHistogramEqualizationImageFilterType::New();
| |
| adaptiveHistogramEqualizationImageFilter->SetInput(image);
| |
| adaptiveHistogramEqualizationImageFilter->SetRadius(1);
| |
| adaptiveHistogramEqualizationImageFilter->Update();
| |
|
| |
| typedef itk::ImageFileWriter< ImageType > WriterType;
| |
| WriterType::Pointer writer = WriterType::New();
| |
| writer->SetFileName("output.mhd");
| |
| writer->SetInput(adaptiveHistogramEqualizationImageFilter->GetOutput());
| |
| writer->Update();
| |
|
| |
| return EXIT_SUCCESS;
| |
| }
| |
| | |
| void CreateImage(ImageType::Pointer image)
| |
| {
| |
| // Create an image that is mostly constant but has some different kinds of objects.
| |
| ImageType::IndexType start;
| |
| start.Fill(0);
| |
|
| |
| ImageType::SizeType size;
| |
| size.Fill(100);
| |
|
| |
| ImageType::RegionType region(start,size);
| |
|
| |
| // Create a black image
| |
| image->SetRegions(region);
| |
| image->Allocate();
| |
| image->FillBuffer(0);
| |
|
| |
| // Create a white square
| |
| itk::ImageRegionIterator<ImageType> imageIterator(image,region);
| |
|
| |
| while(!imageIterator.IsAtEnd())
| |
| {
| |
| if(imageIterator.GetIndex()[0] > 50 && imageIterator.GetIndex()[0] < 70 &&
| |
| imageIterator.GetIndex()[1] > 50 && imageIterator.GetIndex()[1] < 70 )
| |
| {
| |
| imageIterator.Set(255);
| |
| }
| |
| ++imageIterator;
| |
| }
| |
| | |
| // Create a rogue white pixel
| |
| ImageType::IndexType pixel;
| |
| pixel.Fill(20);
| |
| image->SetPixel(pixel, 255);
| |
| | |
| typedef itk::ImageFileWriter< ImageType > WriterType;
| |
| WriterType::Pointer writer = WriterType::New();
| |
| writer->SetFileName("input.mhd");
| |
| writer->SetInput(image);
| |
| writer->Update();
| |
| }
| |
| | |
| </source>
| |
| | |
| {{ITKCMakeLists|AdaptiveHistogramEqualizationImageFilter|}}
| |