The paper proposes statistical success rate upper bounds for LLM planner and reactive navigator subsystems in zero-shot VLN and reports a perception saturation phenomenon from evaluations on 3D models.
Sensing, social, and motion intelligence in embodied navigation: A comprehensive survey,
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Exploring Bottlenecks in VLM-LLM Navigation: How 3D Scene Understanding Capability Impacts Zero-Shot VLN
The paper proposes statistical success rate upper bounds for LLM planner and reactive navigator subsystems in zero-shot VLN and reports a perception saturation phenomenon from evaluations on 3D models.