Table 7 Ablation analysis on Botswana dataset.

From: Asymmetric coordinate attention spectral-spatial feature fusion network for hyperspectral image classification

Network module

Feature fusion method

Algorithm performance

CAM

SPM

A2IAFFM

Concat

Add

OA (%)

AA (%)

Kappa

√

√

√

√

 

94.63

95.72

0.9418

√

 

√

√

 

90.21

92.19

0.8938

 

√

√

√

 

89.92

92.08

0.8907

√

√

√

 

√

89.51

91.81

0.8863

√

    

89.53

91.49

0.8865

 

√

   

89.72

91.82

0.8886

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