Local Asymmetric Least Squares (LAsLS) allows complex baseline corrections with per-interval parameters.
matlab preprocessing spectroscopy infrared chemometrics raman ftir interval-based baseline-correction smoothing-parameter spectral-preprocessing penalized-least-squares whittaker-smoother lasls local-asymmetric-least-squares complex-baselines asymmetric-weights local-correction per-region-parameters scattering-correction
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Updated
Aug 7, 2026 - MATLAB