getROIValues¶

purpose:

Compute mean value in each ROI label.

description:

Computes the mean value in each label of an ROI after masking with MaskImage

usage:

wmat<-getROIValues( valueImage, ROIImage, maskImage )

examples:

data("aal", package = "ANTsR")

vals <- getROIValues(image, aal, mask)