Fig. 6From: Secrets on the rock: analysis and discussion of the Dunde Bulaq rock art siteThe results of classifying ICA transformation by SAM are shown. a RGB images; b False color images of HSI (R:598.60 nm, G:548.55 nm, B:449.35 nm); c SAM classification results; (d) (c) is mapped to ( a); (e) (c) is mapped to (e); (f) Map (c) to ICA component #1. To differentiate, the red area is named as “Outline,” and the blue area as “Blush”Back to article page