Learning transferable cross-modality representations for few-shot hyperspectral and LiDAR collaborative classification

Mofan Dai, Shuai Xing, Qing Xu, Hanyun Wang, Pengcheng Li, Yifan Sun, Jiechen Pan, Yuqiong Li

Abstract: Highlights•Meta-learning-based multimodal fusion for few-shot HSI classification.•Multimodal fusion relation network for heterogenous feature aggregation.•Three-stage task-based learning for cross-domain knowledge transferring.•Multimodal annotation alleviation and unseen category generalization.