Canonical two-step SG preprocessing for MIR (absorbance input)

Canonical two-step SG preprocessing for MIR (absorbance input)

Usage

preprocess_mir(M, m = 11, p = 2)

Arguments

M

Numeric matrix of absorbance values (already in absorbance units)

m

Half-window for SG (default 11)

p

Polynomial order (default 2)

Value

Preprocessed matrix: smooth → 1st derivative