Filtering/CurvatureFlowImageFilter.py

#==========================================================================
#
#   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 CurvatureFlowImageFilter
#

from InsightToolkit import *

from sys import argv


reader = itkImageFileReaderUS2_New()
writer = itkImageFileWriterUS2_New()

inputCast  = itkCastImageFilterUS2F2_New()

outputCast = itkRescaleIntensityImageFilterF2US2_New()

filter  = itkCurvatureFlowImageFilterF2F2_New()

inputCast.SetInput(   reader.GetOutput()      )
filter.SetInput(      inputCast.GetOutput()   )
outputCast.SetInput(  filter.GetOutput()      )
writer.SetInput(      outputCast.GetOutput()  )

reader.SetFileName( argv[1] )
writer.SetFileName( argv[2] )

outputCast.SetOutputMinimum(      0  )
outputCast.SetOutputMaximum(  65535  )

numberOfIterations = eval( argv[3] )
timeStep           = eval( argv[4] )

filter.SetNumberOfIterations(    numberOfIterations )
filter.SetTimeStep(              timeStep           )

writer.Update()