Fig. 2
From: A 2D hyperspectral library of mineral reflectance, from 900 to 2500 nm

Comparison between spectra of the USGS spectral library (in black), and 10 out the 1’000 most similar spectra of the dataset (in red).
From: A 2D hyperspectral library of mineral reflectance, from 900 to 2500 nm

Comparison between spectra of the USGS spectral library (in black), and 10 out the 1’000 most similar spectra of the dataset (in red).