antsrMetricSetSampling.Rd
set image sampling strategy and rate
antsrMetricSetSampling(metric, sampling.strategy, sampling.percentage)
metric | an 'antsrMetric' |
---|---|
sampling.strategy | sampling strategy, default if full sampling
|
sampling.percentage | percentage of data to sample when calculating metric |
After calling this, must call antsrMetricInitialize(metric)
x = antsImageRead( getANTsRData( 'r16' )) y = antsImageRead( getANTsRData( 'r30' )) metric = antsrMetricCreate(x,y,type="MeanSquares") antsrMetricSetSampling(metric,"random",0.4)