Local aggregation and global attention network for hyperspectral image classification with spectral-induced aligned superpixel segmentation

Zhonghao Chen, Guoyong Wu, Hongmin Gao, Yao Ding, Danfeng Hong, Bing Zhang

Abstract: Highlights•A pixel-to-region assignment is proposed for hyperspectral image classification.•The graph transformer is introduced for hyperspectral image classification.•Inter-node aggregation then global neighborhood information is adaptively weighted.