Table 7 Efficiency estimation on multi-modal image fusion over heuristic algorithms for PSNR.

From: Optimized dual-tree complex wavelet transform aided multimodal image fusion with adaptive weighted average fusion strategy

Description/images

DA-DT-CWT32

GWO-DT-CWT33

HBA-DT-CWT29

SSA- DT-CWT30

PF-HBSSO- DT-CWT

Description/images

1

Image 1

20.684

20.646

20.168

19.739

15.254

2

Image 2

19.031

18.993

18.557

18.208

14.26

3

Image 3

15.789

15.792

15.627

15.511

11.32

4

Image 4

20.909

20.891

20.286

19.888

15.536

5

Image 5

20.754

20.727

20.073

20.1

16.6

6

Image 6

17.599

17.592

17.317

17.195

14.507

7

Image 7

20.585

20.544

19.911

19.41

14.535

8

Image 8

22.005

21.949

21.287

20.575

15.22