Fig. 3
From: From RGB camera to hyperspectral imaging: a breakthrough in Neolithic rock painting analysis

An example of a faded rock paintings which is analyzed in this study (a). View of a typical rock shelter (b)
From: From RGB camera to hyperspectral imaging: a breakthrough in Neolithic rock painting analysis

An example of a faded rock paintings which is analyzed in this study (a). View of a typical rock shelter (b)