Table 4 Quantitative evaluation results for WorldView-3.

From: A novel pansharpening method based on side window filter and new injection gain matrices

Method

Dλ↓

Ds↓

RQNR↑

Q8↑

ERGAS↓

SSIM↑

PIQE↓

EXP

0.1890

0.1751

0.6690

0.8338

11.1720

0.7322

33.8111

PCA

0.2389

0.0134

0.7509

0.8070

11.9380

0.7032

13.1485

SFIM

0.1407

0.0872

0.7844

0.8755

10.4110

0.7169

16.1289

PWMBF

0.1985

0.0651

0.7493

0.8692

9.7655

0.6712

19.8415

PNN

0.1537

0.0892

0.7708

0.8335

12.3080

0.6920

39.6292

APNN

0.1469

0.0992

0.7685

0.8490

11.7013

0.7093

23.6582

FusionNet

0.1975

0.0148

0.7907

0.8366

11.2765

0.7268

15.4937

GSA

0.2287

0.0084

0.7648

0.8479

12.7584

0.7253

14.6723

C-GSA

0.2296

0.0091

0.7634

0.8474

12.5602

0.7618

13.9062

SWGSA

0.2000

0.0080

0.7936

0.8526

11.2794

0.7644

12.8377