watershedsegmentation1.java

来自「DTMK软件开发包,此为开源软件,是一款很好的医学图像开发资源.」· Java 代码 · 共 47 行

/**
 *  Example on the use of the WatershedImageFilter
 *
 */

import InsightToolkit.*;

public class WatershedSegmentation1
{
  public static void main( String argv[] )
  {
    System.out.println("WatershedSegmentation1 Example");

    itkImageFileReaderF2_Pointer reader = itkImageFileReaderF2.itkImageFileReaderF2_New();
    reader.SetFileName( argv[0] );
    
    itkGradientAnisotropicDiffusionImageFilterF2F2_Pointer diffusion = 
      itkGradientAnisotropicDiffusionImageFilterF2F2.itkGradientAnisotropicDiffusionImageFilterF2F2_New();

    diffusion.SetInput( reader.GetOutput() );
    diffusion.SetTimeStep( 0.0625 );
    diffusion.SetConductanceParameter( 9.0 );
    diffusion.SetNumberOfIterations(  5 );

    itkGradientMagnitudeImageFilterF2F2_Pointer gradient = 
      itkGradientMagnitudeImageFilterF2F2.itkGradientMagnitudeImageFilterF2F2_New();

    gradient.SetInput(diffusion.GetOutput());

    itkWatershedImageFilterF2_Pointer watershed = 
      itkWatershedImageFilterF2.itkWatershedImageFilterF2_New();

    watershed.SetInput( gradient.GetOutput() );
    watershed.SetThreshold( 0.01 );
    watershed.SetLevel( 0.2 );

    itkImageFileWriterUL2_Pointer writer = itkImageFileWriterUL2.itkImageFileWriterUL2_New();
    writer.SetFileName( argv[1] );
    writer.SetInput( watershed.GetOutput()  );
    writer.Update();

  }

}