Fig. 1: Results of the image separation approach proposed by Pu et al. on Dona Isabel de Porcel by de Goya. | npj Heritage Science

Fig. 1: Results of the image separation approach proposed by Pu et al. on Dona Isabel de Porcel by de Goya.

From: Machine learning for painting conservation: a state-of-the-art review

Fig. 1

a RGB image of the surface painting. b Mixed X-ray image. c Manually modified image of the surface painting. d The reconstructed X-ray image of the surface painting. e The reconstructed X-ray image of the concealed design. f The artificially mixed X-ray from the separated results. Pu et al.16. Licensed under CC BY 4.0 (http://creativecommons.org/licenses/by/4.0/).

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