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Heritage Science

Table 5 The no-reference quality assessment of different methods

From: Restoration method of sootiness mural images based on dark channel prior and Retinex by bilateral filter

Metric

Homomorphic Filtering

Gaussian Stretching

Proposed method

Effective edge intensity

0.74

0.31

0.41

Color restoration ability

0.19

0.44

0.37

Structure information

0.33

0.55

0.71

Comprehensive evaluation

0.05

0.07

0.11

  1. Italic values highlight the best results
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