AU-super: superpixel scale optimization and training data augmentation strategy for hyperspectral image classification - Wang, Yiran; Li, Lingling; Xu, Mingming; Liu, Shanwei; Yasir, Muhammad; Aguilar, Manuel A; Aguilar, Manuel A; Aguilar, Fernando J; Aguilar, Fernando J (Frontiers In Remote Sensing, 2025)