ITK/Examples/ImageProcessing/RegionalMaximaImageFilter: Difference between revisions

From KitwarePublic
< ITK‎ | Examples
Jump to navigationJump to search
(Created page with "==RegionalMaximaImageFilter.cxx== <source lang="cpp"> #include "itkImage.h" #include "itkImageFileWriter.h" #include "itkRescaleIntensityImageFilter.h" #include "itkRegionalMaxim...")
 
(Deprecated content that is moved to sphinx)
 
(7 intermediate revisions by 3 users not shown)
Line 1: Line 1:
==RegionalMaximaImageFilter.cxx==
{{warning|1=The media wiki content on this page is no longer maintainedThe examples presented on the https://itk.org/Wiki/*  pages likely require ITK version 4.13 or earlier releasesIn 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 "itkImageFileWriter.h"
#include "itkRescaleIntensityImageFilter.h"
#include "itkRegionalMaximaImageFilter.h"
 
 
typedef itk::Image<unsigned char, 2> ImageType;
 
void CreateImage(ImageType::Pointer image);
 
int main(int, char *[])
{
  ImageType::Pointer image = ImageType::New();
  CreateImage(image);
 
  typedef itk::RegionalMaximaImageFilter <ImageType, ImageType >
          RegionalMaximaImageFilter;
 
  RegionalMaximaImageFilter::Pointer filter
          = RegionalMaximaImageFilter::New ();
  filter->SetInput(image);
  filter->Update();
 
  return EXIT_SUCCESS;
}
 
void CreateImage(ImageType::Pointer image)
{
  // Create an image with 2 connected components
  ImageType::RegionType region;
  ImageType::IndexType start;
  start[0] = 0;
  start[1] = 0;
 
  ImageType::SizeType size;
  unsigned int NumRows = 200;
  unsigned int NumCols = 300;
  size[0] = NumRows;
  size[1] = NumCols;
 
  region.SetSize(size);
  region.SetIndex(start);
 
  image->SetRegions(region);
  image->Allocate();
 
  // Make a square
   for(unsigned int r = 20; r < 80; r++)
  {
      for(unsigned int c = 20; c < 80; c++)
      {
          ImageType::IndexType pixelIndex;
          pixelIndex[0] = r;
          pixelIndex[1] = c;
 
          image->SetPixel(pixelIndex, 15);
      }
  }
}
 
 
</source>
 
==CMakeLists.txt==
<source lang="cmake">
cmake_minimum_required(VERSION 2.6)
 
PROJECT(RegionalMaximalImageFilter)
 
FIND_PACKAGE(ITK REQUIRED)
INCLUDE(${ITK_USE_FILE})
 
ADD_EXECUTABLE(RegionalMaximalImageFilter RegionalMaximalImageFilter.cxx)
TARGET_LINK_LIBRARIES(RegionalMaximalImageFilter
ITKBasicFilters ITKCommon ITKIO)
</source>

Latest revision as of 15:10, 5 June 2019

Warning: 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.