Fig. 9: Processed hyperspectral data for material characterisation. | Communications Earth & Environment

Fig. 9: Processed hyperspectral data for material characterisation.

From: The Dutch Apollo 11 Goodwill display contains genuine Moon rocks

Fig. 9: Processed hyperspectral data for material characterisation.The alternative text for this image may have been generated using AI.

Principal component analysis (a) and maximum noise fraction transform analysis (b) with principal bands (i) and principal component coefficients plots (ii). A coefficient above 0 indicates similarity. Red and green circles/arrows in (i) define two different rocks.

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