Table 2 Ablation experiment evaluation index indicators

From: Color restoration of mural images based on a reversible neural network: leveraging reversible residual networks for structure and texture preservation

Method

PIQE(↓)

NIQE(↓)

SSIM(↑)

PSNR(↑)

FSIM(↑)

GMSD(↓)

ArtFlow

8.1703

10.6248

0.7398

13.7933

0.8943

0.2723

VGG19 + UCT

7.9525

9.4688

0.5529

12.098

0.8019

0.3109

RRN + UCT

8.9863

9.4453

0.6032

12.4583

0.8944

0.2998

Proposed Method

7.0284

8.5137

0.7987

14.5036

0.9252

0.2092

  1. Bold font is used to highlight the evaluation index results of the method proposed in this paper
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