set image sampling strategy and rate

antsrMetricSetSampling(metric, sampling.strategy, sampling.percentage)

Arguments

metric

an 'antsrMetric'

sampling.strategy

sampling strategy, default if full sampling

  • noneFull sampling

  • random

  • regular

sampling.percentage

percentage of data to sample when calculating metric

Note

After calling this, must call antsrMetricInitialize(metric)

Examples

x = antsImageRead( getANTsRData( 'r16' )) y = antsImageRead( getANTsRData( 'r30' )) metric = antsrMetricCreate(x,y,type="MeanSquares") antsrMetricSetSampling(metric,"random",0.4)