Multivariate Instrument Standardization.

caltransfer - Create or apply calibration and instrument transfer models.   [demo]
deresolv - Changes high resolution spectra to low resolution.   [demo]
stdfir - Standardization based on FIR modelling.   [demo]
stdgen - Piecewise and direct standardization transform generator.   [demo]
stdize - Applies transform from STDGEN to new spectra.   [demo]