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

Table 2

QIs of the results by different methods on the specified flowers test image from the CAVE dataset.

Flowers (512 × 512 × 31)
Method	PSNR	SAM	ERGAS	RMSE	CC	SSIM
FUSE	49.28	5.91	1.78	0.9656	0.9985	0.9933
GLP-HS	49.85	7.11	1.61	0.8759	0.9989	0.9916
CSTF	48.35	5.76	1.83	1.0001	0.9987	0.9931
MHFnet	52.11	3.80	1.33	0.0027	0.9993	0.9955
HSRnet	50.92	3.56	1.31	0.0029	0.9994	0.9933
Ours	56.29	2.20	0.74	0.0016	0.9997	0.9976
Best value	+∞	0	0	0	1	1

The best values are underlined.