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snv

standard normal variate (SNV)

Calling sequence

xsnv = snv(xi);

Arguments

xi:

a matrix (n x q) or a Div structure

xsnv:

spectra of xi such that for each spectrum: mean = 0, standard deviation = 1

snv is not applied to the spectra with variance=0

Examples

[xcorrected]=snv(xi)

Bibliography

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