Table 6 Training efficiency comparison.

From: Adaptive diffusion models for overcoming data scarcity in long-distance face recognition

Method

Training time (Hours)

Peak GPU memory (GB)

FLOPs (G)

Parameters (M)

CodeFormer

18.5

12.4

145.2

62.1

DiffBIR

42.3

22.8

324.7

89.3

OSDFace

14.2

9.7

98.6

45.8

FaceMe

11.8

8.2

76.3

38.2

FADiff (Ours)

24.7

16.3

198.5

72.6