Digitized Visual Transformation of Grotto Art Using Deep Learning and Virtual Reality Technology

Table 2

Drawing material analysis results of specific colors.

Items	Recognition results
Recognized color	Ocher	Stone green	Stone cyan	Gypsum	Graphite	Golden	Silver gold
Material type	Hematite	Malachite	Lapis lazuli	Calcium sulfate	Black lead powder	Phlogopite	Vermiculite