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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
The spectral profile of 10,000 random pixels equally labeled as healthy or GVCV-infected in the training set (a–e) and testing set (f–j). Spectral data were resampled to ensure balance between the 2 classes.