labelStats: labelStats

In stnava/ANTsR: ANTs in R: Quantification Tools for Biomedical Images

labelStats

Description

Get label statistics from image.

Usage

labelStats(image, labelImage)

Arguments

image	Image to calculate statistics from.
labelImage	Label image.

Value

Data frame with one row per label (including zero) and columns : LabelValues, Mean, Min, Max, Variance, Count, Volume

Examples

img <- antsImageRead(getANTsRData("r16"), 2)
img <- resampleImage(img, c(64, 64), 1, 0)
mask <- getMask(img)
segs1 <- kmeansSegmentation(img, 3)
labelStats(img, segs1$segmentation)
testthat::expect_error(labelStats(img, as.array(segs1$segmentation)))
testthat::expect_error(labelStats(img, as.array(segs1$segmentation)))
sub_seg <- segs1$segmentation
sub_seg <- as.antsImage(sub_seg[1:62, 1:62], reference = sub_seg)
testthat::expect_error(labelStats(img, sub_seg))

stnava/ANTsR documentation built on April 16, 2024, 12:17 a.m.