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: 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.The alternative text for this image may have been generated using AI.

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.

Back to article page