Multiscale Dense Cross-Attention Mechanism with Covariance Pooling for Hyperspectral Image Scene Classification

Table 9

Results of ablation experiments on different submodules (%).

Modules	IP			PU			SV
	OA	AA	Kappa	OA	AA	Kappa	OA	AA	Kappa
No-CrossAttention	74.78	76.54	72.24	90.81	89.17	90.10	91.78	94.25	91.36
No-CovariancePooling	76.13	71.13	71.77	93.25	90.65	91.11	93.89	95.25	92.15
MDCA-CP	76.85	79.11	73.72	93.55	91.91	92.21	94.51	97.11	93.24