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cs.CV2026
Goal-oriented Navigation Instruction Generation with Tour Video Priors
Fangdi Li, Juncheng Liao, Changxu Cheng +4
Navigation Instruction Generation (NIG) aims to produce step-by-step natural language instructions for navigation guidance. Existing studies primarily treat NIG as an auxiliary tas…
cs.RO2026
Self-Imitated Diffusion Policy for Efficient and Robust Visual Navigation
Runhua Zhang, Junyi Hou, Changxu Cheng +3
Diffusion policies (DP) have demonstrated significant potential in visual navigation by capturing diverse multi-modal trajectory distributions. However, standard imitation learning…