Table 13 Quantitative comparison of ablation experiments on loss functions using the LOL dataset.

From: A multi scale spatial attention based zero shot learning framework for low light image enhancement

Method

PSNR

SSIM

FSIM

w/o \(L_{tv}\)

11.88

0.661

0.751

w/o \(L_{spa}\)

14.36

0.768

0.858

w/o \(L_{color}\)

4.67

0.506

0.596

w/o \(L_{bri}\)

8.89

0.456

0.546

w/o \(L_{sem}\)

15.98

0.769

0.859

w/o \(L_{NR}\)

14.95

0.734

0.824

Ours

18.39

0.850

0.940