Fusion method

Band

CC

DD

HFCC

SSIM

DWT+IHS

R

0.839

0.091

0.390

0.387

G

0.825

0.098

0.408

0.414

B

0.819

0.102

0.391

0.335

mean

0.828

0.097

0.396

0.379

DWT+IHS+LS

R

0.873

0.082

0.412

0.412

G

0.864

0.087

0.430

0.443

B

0.861

0.090

0.415

0.366

mean

0.866

0.086

0.419

0.407

BEMD+IHS

R

0.918

0.062

0.267

0.409

G

0.927

0.058

0.280

0.456

B

0.929

0.059

0.271

0.394

mean

0.925

0.060

0.273

0.420

The method proposed in this paper

R

0.935

0.054

0.396

0.455

G

0.942

0.051

0.413

0.506

B

0.944

0.051

0.398

0.440

mean

0.940

0.052

0.402

0.467