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Table 2 Euclidean distance and SA mean and standard deviation (SD) values between the physically and virtually cleaned ’Haymakers’

From: Virtual cleaning of works of art using a deep generative network: spectral reflectance estimation

Method

Euclidean distance

SA

 

Mean

SD

Mean

SD

Physics-based method [13]

0.3571

0.0547

0.1135

0.0057

DGN (first experiment)

0.1121

0.0120

0.0266

0.0092

DGN (second experiment)

0.0931

0.0082

0.0249

0.0022