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Aaron Hao Tan

9 accepted papers

2026

Mobile Robot Navigation Using Hand-Drawn Maps: A Vision Language Model Approach

ICRA 2026poster

Hand-drawn maps can be used to convey navigation instructions between humans and robots in a natural and efficient manner. However, these maps can often contain inaccuracies such as scale distortions and missing landmarks which present challenges for mobile robot navigation. This paper introduces a …

2026

X-Nav: Learning End-To-End Cross-Embodiment Navigation for Mobile Robots

ICRA 2026poster

Existing navigation methods are primarily designed for specific robot embodiments, limiting their generalizability across diverse robot platforms. In this paper, we introduce X-Nav, a novel framework for end-to-end cross-embodiment navigation where a single unified policy can be deployed across vari…

2025

Find Everything: A General Vision Language Model Approach to Multi-Object Search

IROS 2025

Efficient navigation and search in unknown environments for multiple objects is a fundamental challenge in robotics, particularly in applications such as warehouse management, domestic assistance, and search-and-rescue. The Multi-Object Search (MOS) problem involves navigating to a sequence of locat

Cited by 8SourcecodeScholar
2025

Mobile Robot Navigation Using Hand-Drawn Maps: A Vision Language Model Approach

RA-L 2025

Hand-drawn maps can be used to convey navigation instructions between humans and robots in a natural and efficient manner. However, these maps can often contain inaccuracies such as scale distortions and missing landmarks which present challenges for mobile robot navigation. This paper introduces a

Cited by 11SourceScholar
2025

OLiVia-Nav: An Online Lifelong Vision Language Approach for Mobile Robot Social Navigation

ICRA 2025

Service robots in human-centered environments such as hospitals, office buildings, and long-term care homes need to navigate while adhering to social norms to ensure the safety and comfortability of the people they are sharing the space with. Furthermore, they need to adapt to new social scenarios t

Cited by 20SourceScholar
2024

NavFormer: A Transformer Architecture for Robot Target-Driven Navigation in Unknown and Dynamic Environments

RA-L 2024

In unknown cluttered and dynamic environments such as disaster scenes, mobile robots need to perform target-driven navigation in order to find people or objects of interest, where the only information provided about these targets are images of the individual targets. In this letter, we introduce Nav

Cited by 34SourceScholar
2023

Deep Reinforcement Learning for Decentralized Multi-Robot Exploration With Macro Actions

RA-L 2023

Cooperative multi-robot teams need to be able to explore cluttered and unstructured environments while dealing with communication dropouts that prevent them from exchanging local information to maintain team coordination. Therefore, robots need to consider high-level teammate intentions during actio

Cited by 53SourceScholar
2021

A Sim-to-Real Pipeline for Deep Reinforcement Learning for Autonomous Robot Navigation in Cluttered Rough Terrain

RA-L 2021

Robots that autonomously navigate real-world 3D cluttered environments need to safely traverse terrain with abrupt changes in surface normals and elevations. In this letter, we present the development of a novel sim-to-real pipeline for a mobile robot to effectively learn how to navigate real-world

Cited by 94SourceScholar