arxivcs.AI2026-07-20
PGN: Design and Implementation of a Vision-Language Navigation System Based on Pangu Multimodal Foundation Model
Li Xian, Mingxi Li, Yizheng Wang, Yiming Shen, Qi Chen, Zhuoling Xiao
Vision-Language Navigation (VLN) requires an embodied agent to interpret a natural-language instruction and predict actions from temporally ordered visual observations. Adapting a multimodal large language model to VLN requires visual-language alignment, compact temporal inputs,…