Browse the latest algorithms, datasets, and tools contributed by the global chemometrics community. Find resources, share your work, and stay updated.
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.
Bootstrap BCa confidence limits for PCA scores and loadings
The WienerFiltering function denoises data using Wiener filtering based on Welch's PSD estimation.
It unfolds a hyperspectral image by combining its two spatial dimensions.
Imports and prepares Perkin-Elmer fluorometric data for MATLAB