July 4, 2026Research

Evaluating Deep Learning Spectral Unmixing From Pure Reference Spectra

A deep learning model trained only on synthetic mixtures — generated from pure reference spectra — outperforms classical solvers on four- and five-material mixtures across nine sensors. The benchmark: 325 real clay powder mixtures measured by lab spectrometers, pushbroom cameras, snapshot cameras, MWIR, and RGB.

Ahmed Sigiuk

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