Table 2 Performance evaluation results under different image brightness enhancement factors (S).

From: Image dehazing algorithm based on light-value weighted allocation and multi-layer restricted perception

Performance

S = 1.01

S = 1.02

S = 1.03

S = 1.04

S = 1.05

S = 1.06

S = 1.07

S = 1.08

S = 1.09

S = 1.1

PSNR (dB)

33.01

32.95

32.89

32.83

32.01

32.67

32.60

32.53

32.46

32.40

SSIM (%)

93.96

94.01

94.03

93.70

94.05

94.00

93.90

93.61

93.36

93.01

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