Table 5 The quantitative evaluation of CityscapesL (500 images).

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

Methods\index

PSNR↑

SSIM↑

LPIPS↓

deltaE↓

UQI↑

HDRNet

21.118

0.822

0.274

14.829

0.896

ALEN

24.361

0.889

0.176

11.089

0.924

SARN

23.104

0.870

0.183

13.135

0.908

ABSGNet

24.729

0.896

0.168

10.712

0.927

CICGNet

25.383

0.901

0.162

9.816

0.936

MPRNet

25.495

0.889

0.165

9.606

0.928

Restormer

26.169

0.905

0.162

8.835

0.944

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