Author

Hao Dong

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Preprint Aug 2026

VTInstructor: Visual Trajectory Prompting for Navigation Instruction Generation in Continuous Environments

Navigation instruction generation from ego-centric RGB video in continuous environments is an important yet challenging task for human-robot interaction and scalable dataset construction. Prior instruction generators assume discrete viewpoint graphs with panoramic observations, where trajectory structure is explicit; i...

Hao-Lin Yang, Yu-Xing Long, Zi-Han Yang et al. · 0 citations

Preprint Aug 2026

Mimir: A Neuro-Symbolic Memory System with Dynamic Grounding for Embodied Agents in Interactive Environments

Mimir is introduced, a neuro-symbolic memory that separates world memory from task memory and dynamically grounds them before each action, substantially outperforming current closed-source models.

Haoming Xu, Zhen-Lin He, Heng-Yi Wang et al. · 0 citations