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NIR spectra and soil references from a long-term Arctic field experiment.
Push‑broom NIR‑HSI scan data of a painting detail inspired by Botticelli’s “Venus”.
A NIR library of 2,106 soil samples from the US and Africa supports rapid soil property estimation
Non-destructive NIR data used to trace the geographical origin of sea cucumber samples from China.
208 NIR spectra and densities of hydrocarbon mixtures for chemometrics benchmarks.
Reflectance and unmixing data from UAV‑acquired hyperspectral imaging over blueberry fields.
Hyperspectral images and metadata of a historic postcard for heritage science and image analysis.