Table 5 Quantitative comparison results of the weight \(\lambda\) of perceptual loss in the total loss.

From: A novel multimodel medical image fusion framework with edge enhancement and cross-scale transformer

Fusion

tasks

CT and MRI image fusion

PET and MRI image fusion

SPECT and MRI image fusion

\(\lambda =0\)

\(\lambda =0.02\)

\(\lambda =0.2\)

\(\lambda =0\)

\(\lambda =0.02\)

\(\lambda =0.2\)

\(\lambda =0\)

\(\lambda =0.02\)

\(\lambda =0.2\)

MI

3.2786

3.6244

4.0026

3.9525

4.5539

4.5778

4.2731

4.5115

4.5400

Qabf

0.6387

0.6497

0.5309

0.7503

0.7555

0.7550

0.7291

0.7378

0.7382

VIF

0.6050

0.6707

0.9997

0.8064

0.8788

0.8797

0.8461

0.8796

0.8827

SSIM

0.6653

0.6554

0.6840

0.6437

0.6487

0.6445

0.6264

0.6152

0.6228

Qcb

0.6916

0.6981

0.7283

0.6396

0.6552

0.6455

0.6759

0.6779

0.6980

Qcv\(\downarrow\)

1150.90

1150.07

916.17

70.60

71.50

71.42

51.02

50.37

50.32