whiten: Simple whitening function.
In neuroconductor/ANTsR: ANTs in R: Quantification Tools for Biomedical Images

Whitens the input matrix using SVD and returns the result.

1	whiten(x, k = NULL, reducex = FALSE)

`x`	input matrix
`k`	rank to use
`reducex`	reduce the input matrix to k-size subspace

matrix is output

Avants BB

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mat <- matrix(rnorm(300),ncol=50)
wmat<-whiten( mat )
wmat2<-whiten( mat, 2, TRUE )

neuroconductor/ANTsR documentation built on Oct. 11, 2020, 8:14 a.m.

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