Fig. 11: Added noise spectrum curves for different recognition algorithms with additive noise and multiplicative noise of 0.07 and 0.05, 0.04 and 0.01. | npj Heritage Science

Fig. 11: Added noise spectrum curves for different recognition algorithms with additive noise and multiplicative noise of 0.07 and 0.05, 0.04 and 0.01.

From: Digital restoration of mural paintings from late Tang tomb M1373 in Xi’an based on hyperspectral analysis and image interaction processing

Fig. 11

a shows the spectral curves corresponding to additive noise and multiplicative noise of 0.07 and 0.05, respectively. b shows the spectral curves corresponding to additive noise and multiplicative noise of 0.04 and 0.01, respectively.

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