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Table 1 Euclidean distance and SA mean and standard deviation (SD) values between the original and “cleaned” Macbeth color chart

From: Virtual cleaning of works of art using deep convolutional neural networks

Method Euclidean distance SA
Mean SD Mean SD
Physical model 0.141 0.044 0.182 0.083
CNN 0.021 0.002 0.014 0.004