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Merge topic 'SIMPLEITK-507_UpdateSegmentationExamples'
916be6d Updating Python NeighborhoodCennected example and adding test d3e00bb Updating CXX NeighborhoodConnected example and adding test 5531faa BUG: output of NeighborhoodConnected filter was input 8162ab6 removing lua segmentation examples 66077da Updating CXX ConnectedThreshold example and adding test fc7e410 Updating ConnectedThreshold python example and adding tests
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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. | ||
' | ||
'=========================================================================''' | ||
' | ||
' 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. | ||
' | ||
'=========================================================================''' | ||
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from __future__ import print_function | ||
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import SimpleITK | ||
import SimpleITK as sitk | ||
import sys | ||
import os | ||
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# | ||
# Check Command Line | ||
# | ||
if len( sys.argv ) < 7: | ||
print("Usage: ConnectedThresholdImageFilter inputImage outputImage lowerThreshold upperThreshold seedX seedY [seed2X seed2Y ... ]"); | ||
sys.exit( 1 ) | ||
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# | ||
# Read the image | ||
# | ||
reader = sitk.ImageFileReader() | ||
reader.SetFileName( sys.argv[1] ) | ||
image = reader.Execute(); | ||
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# | ||
# Blur using CurvatureFlowImageFilter | ||
# | ||
blurFilter = sitk.CurvatureFlowImageFilter() | ||
blurFilter.SetNumberOfIterations( 5 ) | ||
blurFilter.SetTimeStep( 0.125 ) | ||
image = blurFilter.Execute( image ) | ||
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# | ||
# Set up ConnectedThresholdImageFilter for segmentation | ||
# | ||
segmentationFilter = sitk.ConnectedThresholdImageFilter() | ||
segmentationFilter.SetLower( float(sys.argv[3]) ) | ||
segmentationFilter.SetUpper( float(sys.argv[4]) ) | ||
segmentationFilter.SetReplaceValue( 255 ) | ||
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for i in range( 5, len(sys.argv)-1, 2 ): | ||
seed = [ int(sys.argv[i]), int(sys.argv[i+1]) ] | ||
segmentationFilter.AddSeed( seed ) | ||
print( "Adding seed at: ", seed, " with intensity: ", image.GetPixel(*seed) ) | ||
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# Run the segmentation filter | ||
image = segmentationFilter.Execute( image ) | ||
image[seed] = 255 | ||
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# | ||
# Write out the result | ||
# | ||
writer = sitk.ImageFileWriter() | ||
writer.SetFileName( sys.argv[2] ) | ||
writer.Execute( image ) | ||
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if ( not "SITK_NOSHOW" in os.environ ): | ||
sitk.Show( image, "ConntectedThreshold" ) | ||
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if __name__ == '__main__': | ||
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# | ||
# Check Command Line | ||
# | ||
if len( sys.argv ) < 7: | ||
print("Usage: ConnectedThresholdImageFilter inputImage outputImage lowerThreshold upperThreshold seedX seedY [seed2X seed2Y ... ]"); | ||
sys.exit( 1 ) | ||
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# | ||
# Read the image | ||
# | ||
reader = SimpleITK.ImageFileReader() | ||
reader.SetFileName( sys.argv[1] ) | ||
image = reader.Execute(); | ||
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# | ||
# Set up the writer | ||
# | ||
writer = SimpleITK.ImageFileWriter() | ||
writer.SetFileName( sys.argv[2] ) | ||
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# | ||
# Blur using CurvatureFlowImageFilter | ||
# | ||
blurFilter = SimpleITK.CurvatureFlowImageFilter() | ||
blurFilter.SetNumberOfIterations( 5 ) | ||
blurFilter.SetTimeStep( 0.125 ) | ||
image = blurFilter.Execute( image ) | ||
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# | ||
# Set up ConnectedThresholdImageFilter for segmentation | ||
# | ||
segmentationFilter = SimpleITK.ConnectedThresholdImageFilter() | ||
segmentationFilter.SetLower( float(sys.argv[3]) ) | ||
segmentationFilter.SetUpper( float(sys.argv[4]) ) | ||
segmentationFilter.SetReplaceValue( 255 ) | ||
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for i in range( 5, len(sys.argv)-1, 2 ): | ||
seed = SimpleITK.Index( int(sys.argv[i]), int(sys.argv[i+1]) ) | ||
segmentationFilter.AddSeed( seed ) | ||
print( "Adding seed at ", seed.ToString() ) | ||
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# Run the segmentation filter | ||
image = segmentationFilter.Execute( image ) | ||
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# | ||
# Write out the result | ||
# | ||
writer.Execute( image ) | ||
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sys.exit(0) | ||
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Examples/Segmentation/NeighborhoodConnectedImageFilter.lua
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