Fig. 5

Landsat-9 false color composites (FCCs) created using different combinations of principal components (PCs) displayed in RGB: (a) PC3–PC2–PC1, (b) PC4–PC2–PC1, and (c) PC4–PC3–PC1. (By ENVI https://www.l3harrisgeospatial.com/Software-Technology/ENVI).