Table 10 Quantitative evaluation of generalization on CityscapesL (1500 images).

From: Content-illumination coupling guided low-light image enhancement network

Methods\index

PSNR↑

SSIM↑

LPIPS↓

deltaE↓

UQI↑

HDRNet

19.216

0.811

0.359

18.873

0.858

ALEN

21.585

0.851

0.264

14.661

0.897

SARN

21.416

0.841

0.247

15.121

0.892

ABSGNet

21.119

0.857

0.260

14.110

0.900

MPRNet

22.008

0.834

0.258

14.712

0.881

Restormer

22.536

0.856

0.249

13.622

0.901

CICGNet

22.595

0.860

0.242

13.990

0.903

  1. Bold represents the optimal value, italics indicates the sub-optimal value.
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