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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
/**
* 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();
}
}
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