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Heritage Science

Table 2 Accuracy evaluation of different restoration methods

From: Extraction and restoration of scratched murals based on hyperspectral imaging—a case study of murals in the East Wall of the sixth grotto of Yungang Grottoes, Datong, China

Evaluation indicators

FMM

Criminisi

Huang

Ours

PSNR

17.8483

17.7826

17.5377

17.8583

RMSE

32.6681

32.9163

33.8575

32.6307

SSIM

0.9645

0.9647

0.9624

0.9650

Time (s)

1.1042

45.9471

0.70591

44.7046

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