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Zichao Hu

7 accepted papers

2026

SoMaSLAM: 2D Graph SLAM for Sparse Range Sensing with Soft Manhattan World Constraints

ICRA 2026poster

We propose a graph SLAM algorithm for sparse range sensing that incorporates a soft Manhattan world utilizing landmark-landmark constraints. Sparse range sensing is necessary for tiny robots that do not have the luxury of using heavy and expensive sensors. Existing SLAM methods dealing with sparse r…

2025

ComposableNav: Instruction-Following Navigation in Dynamic Environments via Composable Diffusion

CoRL 2025poster

This paper considers the problem of enabling robots to navigate dynamic environments while following instructions. The challenge lies in the combinatorial nature of instruction specifications: each instruction can include multiple specifications, and the number of possible specification combination…

Cited by 0SourceScholar
2025

SoMaSLAM: 2D Graph SLAM for Sparse Range Sensing With Soft Manhattan World Constraints

RA-L 2025

We propose a novel graph SLAM algorithm for sparse range sensing that incorporates a soft Manhattan world utilizing landmark-landmark constraints. Sparse range sensing is necessary for tiny robots that do not have the luxury of using heavy and expensive sensors. Existing SLAM methods dealing with sp

Cited by 4SourcecodeScholar
2025

SocialNav-SUB: Benchmarking VLMs for Scene Understanding in Social Robot Navigation

CoRL 2025poster

Robot navigation in dynamic, human-centered environments requires socially-compliant decisions grounded in robust scene understanding, including spatiotemporal awareness and the ability to interpret human intentions. Recent Vision-Language Models (VLMs) show exhibit promising capabilities such as ob…

Cited by 0SourceScholar
2024

Deploying and Evaluating LLMs to Program Service Mobile Robots

RA-L 2024

Recent advancements in large language models (LLMs) have spurred interest in using them for generating robot programs from natural language, with promising initial results. We investigate the use of LLMs to generate programs for service mobile robots leveraging mobility, perception, and human intera

Cited by 60SourcecodeScholar
2024

Rethinking Social Robot Navigation: Leveraging the Best of Two Worlds

ICRA 2024poster

Empowering robots to navigate in a socially compliant manner is essential for the acceptance of robots moving in human-inhabited environments. Previously, roboticists have developed geometric navigation systems with decades of empirical validation to achieve safety and efficiency. However, the many…

Cited by 19SourceScholar