Browse the latest algorithms, datasets, and tools contributed by the global chemometrics community. Find resources, share your work, and stay updated.
Interactive MATLAB interface for masking Rayleigh and Raman scatter in EEM fluorescence data and handling masked pixels with NaN, interpolation, SVD, PARAFAC-ALS, O-ALS, or MCR-ALS.
Interactive MATLAB GUI for score-space ROI selection and extraction/visualization of selected spectra from 2D matrices.
Local Asymmetric Least Squares (LAsLS) allows complex baseline corrections with per-interval parameters.
Interactive GUI for cropping background pixels from 3D hyperspectral image cubes using threshold, spatial selection, or automatic detection methods.
Interactive false-color composite image editor with per-channel color bars
Interactive GUI for AsLS baseline correction. Real-time preview, batch and signal-by-signal correction and configurable parameters.
Interactive MATLAB GUI for detecting and removing cosmic ray spikes from spectral data using derivative-based thresholding.
The MCR-ALS (Lite version) algorithm unmixes bilinear data to obtain the pure components.
Automated baseline correction, peak detection and grouping for chromatographic data
The Asymmetric Least Squares performs baseline correction by penalizing positive residuals.