HMFT: Hyperspectral and Multispectral Image Fusion Super-Resolution Method Based on Efficient Transformer and Spatial-Spectral Attention Mechanism

Table 6

QIs of the results by different methods on specified 4th test images from the Chikusei dataset.

4th (512 × 512 × 31)
Method	PSNR	SAM	ERGAS	RMSE	CC	SSIM
FUSE	39.88	3.28	5.53	3.6121	0.9305	0.9202
GLP-HS	42.36	2.76	4.03	2.9853	0.9567	0.9403
CSTF	46.10	2.39	2.98	2.3787	0.9711	0.9566
MHFnet	45.74	1.91	2.95	0.0085	0.9744	0.9662
HSRnet	46.29	1.65	2.67	0.0084	0.9782	0.9683
Ours	46.75	1.55	2.50	0.0081	0.9801	0.9701
Best value	+∞	0	0	0	1	1

The best values are underlined.