Table 1 Experimental results of Cold Diffusion on different datasets

From: Generating oracle bone inscriptions based on the structure aware diffusion model

Dataset

Metric

32 × 32

64 × 64

128 × 128

Testsingle

Degraded

FID

195.773

68.449

28.692 ± 0.3243

  

SSIM

0.173

0.669

0.912 ± 0.0001

  

RMSE

0.252

0.162

0.082 ± 0.0004

 

Standard Sampled

FID

43.095

10.302

4.757 ± 0.0297

  

SSIM

0.650

0.929

0.982 ± 0.0014

  

RMSE

0.150

0.064

0.027 ± 0.0017

 

OBS Sampled

FID

14.086

5.194

4.634 ± 0.0393

  

SSIM

0.594

0.910

0.982 ± 0.0003

  

RMSE

0.188

0.077

0.027 ± 0.0005

OBC306

Degraded

FID

194.855

73.207

34.501 ± 0.2255

  

SSIM

0.166

0.666

0.905 ± 0.0007

  

RMSE

0.252

0.165

0.092 ± 0.0003

 

Standard Sampled

FID

53.409

11.632

7.985 ± 0.0831

  

SSIM

0.619

0.912

0.976 ± 0.0003

  

RMSE

0.157

0.071

0.034 ± 0.0004

 

OBS Sampled

FID

14.537

4.358

6.031 ± 0.0868

  

SSIM

0.570

0.894

0.972 ± 0.0003

  

RMSE

0.197

0.086

0.040 ± 0.0004

HWOBC

Degraded

FID

187.575

105.084

46.500 ± 0.4855

  

SSIM

0.228

0.681

0.901 ± 0.0006

  

RMSE

0.418

0.272

0.154 ± 0.0001

 

Standard Sampled

FID

98.829

32.194

26.908 ± 0.5083

  

SSIM

0.525

0.907

0.975 ± 0.0004

  

RMSE

0.168

0.093

0.060 ± 0.0005

 

OBS Sampled

FID

106.022

29.841

22.726 ± 0.2186

  

SSIM

0.507

0.898

0.976 ± 0.0004

  

RMSE

0.173

0.102

0.059 ± 0.0008

  1. The bold figures in Tables indicate the values that have improved in each comparison.