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

Table 4

QIs of the results by different methods on specified test computer images from the Harvard dataset.

Computer (512 × 512 × 31)
Method	PSNR	SAM	ERGAS	RMSE	CC	SSIM
FUSE	36.72	2.71	8.8726	4.4762	0.9875	0.9705
GLP-HS	49.56	1.65	2.48	0.9116	0.9991	0.9932
CSTF	48.21	14.27	2.99	1.0664	0.9986	0.9835
MHFnet	47.18	4.48	7.58	0.0047	0.9628	0.9840
HSRnet	43.36	2.90	3.05	0.0074	0.9916	0.9770
Ours	52.08	2.78	2.17	0.0026	0.9996	0.9948
Best value	+∞	0	0	0	1	1

The best values are underlined.