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CustomOrMultipleParameterMaps example: Update output and call WriteParameterFile the static way #378

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Merged
thewtex merged 2 commits into from
Mar 16, 2026
Merged

CustomOrMultipleParameterMaps example: Update output and call WriteParameterFile the static way #378

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7dab10c
ENH: Remove `.000000` from parameter txt, update GridSpacingSchedule
N-Dekker Mar 15, 2026
13c19fd
STYLE: Call `itk.ParameterObject.WriteParameterFile` the static way
N-Dekker Mar 15, 2026
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4 changes: 2 additions & 2 deletions examples/ITK_Example02_CustomOrMultipleParameterMaps.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -228,14 +228,14 @@
"outputs": [],
"source": [
"# Save custom parameter map\n",
"parameter_object.WriteParameterFile(\n",
"itk.ParameterObject.WriteParameterFile(\n",
" parameter_map_custom, \"exampleoutput/parameters_custom.txt\"\n",
")\n",
"\n",
"# Or serialize each parameter map to a file.\n",
"for index in range(parameter_object.GetNumberOfParameterMaps()):\n",
" parameter_map = parameter_object.GetParameterMap(index)\n",
" parameter_object.WriteParameterFile(\n",
" itk.ParameterObject.WriteParameterFile(\n",
" parameter_map, \"exampleoutput/Parameters.{0}.txt\".format(index)\n",
" )"
]
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14 changes: 7 additions & 7 deletions examples/exampleoutput/Parameters.0.txt
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Original file line number Diff line number Diff line change
@@ -1,19 +1,19 @@
(AutomaticParameterEstimation "true")
(AutomaticScalesEstimation "true")
(CheckNumberOfSamples "true")
(DefaultPixelValue 0.000000)
(FinalBSplineInterpolationOrder 3.000000)
(DefaultPixelValue 0)
(FinalBSplineInterpolationOrder 3)
(FixedImagePyramid "FixedSmoothingImagePyramid")
(ImageSampler "RandomCoordinate")
(Interpolator "LinearInterpolator")
(MaximumNumberOfIterations 256.000000)
(MaximumNumberOfSamplingAttempts 8.000000)
(MaximumNumberOfIterations 256)
(MaximumNumberOfSamplingAttempts 8)
(Metric "AdvancedMattesMutualInformation")
(MovingImagePyramid "MovingSmoothingImagePyramid")
(NewSamplesEveryIteration "true")
(NumberOfResolutions 3.000000)
(NumberOfSamplesForExactGradient 4096.000000)
(NumberOfSpatialSamples 2048.000000)
(NumberOfResolutions 3)
(NumberOfSamplesForExactGradient 4096)
(NumberOfSpatialSamples 2048)
(Optimizer "AdaptiveStochasticGradientDescent")
(Registration "MultiResolutionRegistration")
(ResampleInterpolator "FinalBSplineInterpolator")
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20 changes: 10 additions & 10 deletions examples/exampleoutput/Parameters.1.txt
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@@ -1,22 +1,22 @@
(AutomaticParameterEstimation "true")
(CheckNumberOfSamples "true")
(DefaultPixelValue 0.000000)
(FinalBSplineInterpolationOrder 3.000000)
(DefaultPixelValue 0)
(FinalBSplineInterpolationOrder 3)
(FinalGridSpacingInPhysicalUnits 20.000000)
(FixedImagePyramid "FixedSmoothingImagePyramid")
(GridSpacingSchedule 1.988100 1.410000 1.000000)
(GridSpacingSchedule 2 1.4142135623730951 1)
(ImageSampler "RandomCoordinate")
(Interpolator "LinearInterpolator")
(MaximumNumberOfIterations 256.000000)
(MaximumNumberOfSamplingAttempts 8.000000)
(MaximumNumberOfIterations 256)
(MaximumNumberOfSamplingAttempts 8)
(Metric "AdvancedMattesMutualInformation" "TransformBendingEnergyPenalty")
(Metric0Weight 1.000000)
(Metric1Weight 1.000000)
(Metric0Weight 1.0)
(Metric1Weight 1.0)
(MovingImagePyramid "MovingSmoothingImagePyramid")
(NewSamplesEveryIteration "true")
(NumberOfResolutions 3.000000)
(NumberOfSamplesForExactGradient 4096.000000)
(NumberOfSpatialSamples 2048.000000)
(NumberOfResolutions 3)
(NumberOfSamplesForExactGradient 4096)
(NumberOfSpatialSamples 2048)
(Optimizer "AdaptiveStochasticGradientDescent")
(Registration "MultiMetricMultiResolutionRegistration")
(ResampleInterpolator "FinalBSplineInterpolator")
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16 changes: 8 additions & 8 deletions examples/exampleoutput/Parameters.2.txt
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Original file line number Diff line number Diff line change
@@ -1,21 +1,21 @@
(BSplineInterpolationOrder 1.000000)
(DefaultPixelValue 0.000000)
(BSplineInterpolationOrder 1)
(DefaultPixelValue 0)
(ErodeMask "false")
(FinalBSplineInterpolationOrder 3.000000)
(FinalGridSpacingInPhysicalUnits 16.000000)
(FinalBSplineInterpolationOrder 3)
(FinalGridSpacingInPhysicalUnits 16)
(FixedImagePyramid "FixedRecursiveImagePyramid")
(FixedInternalImagePixelType "float")
(HowToCombineTransforms "Compose")
(ImageSampler "Random")
(Interpolator "BSplineInterpolator")
(MaximumNumberOfIterations 500.000000)
(MaximumNumberOfIterations 500)
(Metric "AdvancedMattesMutualInformation")
(MovingImagePyramid "MovingRecursiveImagePyramid")
(MovingInternalImagePixelType "float")
(NewSamplesEveryIteration "true")
(NumberOfHistogramBins 32.000000)
(NumberOfResolutions 1.000000)
(NumberOfSpatialSamples 2048.000000)
(NumberOfHistogramBins 32)
(NumberOfResolutions 1)
(NumberOfSpatialSamples 2048)
(Optimizer "AdaptiveStochasticGradientDescent")
(Registration "MultiResolutionRegistration")
(ResampleInterpolator "FinalBSplineInterpolator")
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14 changes: 7 additions & 7 deletions examples/exampleoutput/Parameters.3.txt
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Original file line number Diff line number Diff line change
@@ -1,19 +1,19 @@
(AutomaticParameterEstimation "true")
(AutomaticScalesEstimation "true")
(CheckNumberOfSamples "true")
(DefaultPixelValue 0.000000)
(FinalBSplineInterpolationOrder 3.000000)
(DefaultPixelValue 0)
(FinalBSplineInterpolationOrder 3)
(FixedImagePyramid "FixedSmoothingImagePyramid")
(ImageSampler "RandomCoordinate")
(Interpolator "LinearInterpolator")
(MaximumNumberOfIterations 256.000000)
(MaximumNumberOfSamplingAttempts 8.000000)
(MaximumNumberOfIterations 256)
(MaximumNumberOfSamplingAttempts 8)
(Metric "AdvancedMattesMutualInformation")
(MovingImagePyramid "MovingSmoothingImagePyramid")
(NewSamplesEveryIteration "true")
(NumberOfResolutions 4.000000)
(NumberOfSamplesForExactGradient 4096.000000)
(NumberOfSpatialSamples 2048.000000)
(NumberOfResolutions 4)
(NumberOfSamplesForExactGradient 4096)
(NumberOfSpatialSamples 2048)
(Optimizer "AdaptiveStochasticGradientDescent")
(Registration "MultiResolutionRegistration")
(ResampleInterpolator "FinalBSplineInterpolator")
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14 changes: 7 additions & 7 deletions examples/exampleoutput/parameters_custom.txt
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Original file line number Diff line number Diff line change
@@ -1,19 +1,19 @@
(AutomaticParameterEstimation "true")
(AutomaticScalesEstimation "true")
(CheckNumberOfSamples "true")
(DefaultPixelValue 0.000000)
(FinalBSplineInterpolationOrder 3.000000)
(DefaultPixelValue 0)
(FinalBSplineInterpolationOrder 3)
(FixedImagePyramid "FixedSmoothingImagePyramid")
(ImageSampler "RandomCoordinate")
(Interpolator "LinearInterpolator")
(MaximumNumberOfIterations 256.000000)
(MaximumNumberOfSamplingAttempts 8.000000)
(MaximumNumberOfIterations 256)
(MaximumNumberOfSamplingAttempts 8)
(Metric "AdvancedMattesMutualInformation")
(MovingImagePyramid "MovingSmoothingImagePyramid")
(NewSamplesEveryIteration "true")
(NumberOfResolutions 4.000000)
(NumberOfSamplesForExactGradient 4096.000000)
(NumberOfSpatialSamples 2048.000000)
(NumberOfResolutions 4)
(NumberOfSamplesForExactGradient 4096)
(NumberOfSpatialSamples 2048)
(Optimizer "AdaptiveStochasticGradientDescent")
(Registration "MultiResolutionRegistration")
(ResampleInterpolator "FinalBSplineInterpolator")
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