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Haodi Hu

3 accepted papers

2025

Granular loco-manipulation: Repositioning rocks through strategic sand avalanche

CoRL 2025poster

Legged robots have the potential to leverage obstacles to climb steep sand slopes. However, efficiently repositioning these obstacles to desired locations is challenging. Here we present DiffusiveGRAIN, a learning-based method that enables a multi-legged robot to strategically induce localized sand…

Cited by 0SourceScholar
2024

Learning Granular Media Avalanche Behavior for Indirectly Manipulating Obstacles on a Granular Slope

CoRL 2024poster

Legged robot locomotion on sand slopes is challenging due to the complex dynamics of granular media and how the lack of solid surfaces can hinder locomotion. A promising strategy, inspired by ghost crabs and other organisms in nature, is to strategically interact with rocks, debris, and other obstac…

Cited by 1SourceScholar
2022

Planning of Obstacle-Aided Navigation for Multi-Legged Robots Using a Sampling-Based Method Over Directed Graphs

RA-L 2022

Existing work in legged robot navigation in cluttered environments often seeks collision-free paths that avoid obstacle interactions. Here we present a new approach for multi-legged robots to utilize leg-obstacle collisions to generate desired dynamics. To predict the change of robot state under rep

Cited by 6SourceScholar