standardize {bioimagetools} | R Documentation |
Standardize images
Description
Standardizes images in order to compare different images. Mean of standardized image is 0.5, standard deviation is sd.
Usage
standardize(img, mask = array(TRUE, dim(img)), log = FALSE, N = 32, sd = 1/6)
Arguments
img |
is a 2d/3d array representing an image. |
mask |
a mask. |
log |
Logical. Transform to log scale before standardization? |
N |
number of classes. |
sd |
standard deviation. |
Value
Multi-dimensional array of standardized image.
Examples
#simuliere Daten zum Testen
test2<-runif(128*128,0,1)
test2<-sort(test2)
test2<-array(test2,c(128,128))
img(test2)
# Standardisiere test2 in 32 Klassen
std<-standardize(test2,N=32,sd=4)
[Package bioimagetools version 1.1.8 Index]