Table 2 Evaluation of objective indicators.

From: Virtual cleaning of sooty mural hyperspectral images using the LIME model and improved dark channel prior

Indicators

Sample 1

Sample 2

Sample 3

Literature18

Literature19

Proposed method

Literature18

Literature19

Proposed method

Literature18

Literature19

Proposed method

SPP

69.26%

87.30%

89.63%

84.28%

92.98%

86.95%

77.11%

73.03%

83.18%

DCPD

8.22

1.72

0.23

5.81

0.61

0.17

3.70

4.68

1.96