Fig. 21: Pigment color restoration result of black pigment in the mural of this tomb: pure pigment color restoration by pseudocolor display, pigment color restoration by the mixed spectral scheme and HSI color space correction method. | npj Heritage Science

Fig. 21: Pigment color restoration result of black pigment in the mural of this tomb: pure pigment color restoration by pseudocolor display, pigment color restoration by the mixed spectral scheme and HSI color space correction method.

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

Fig. 21

a shows the basic pseudo color display results, b shows the corresponding display results under mixed simulation, and c shows the corresponding display results after HSI color space correction.

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