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Longrui Chen

4 accepted papers

2026

Not Throwing Away My Shot: Planning Ahead with Dual Subgoals in Long-Horizon Robot Manipulation Tasks

ICRA 2026poster

Policy learning often encounters difficulties in long-horizon tasks. Subgoal-conditioned policies address long-horizon problems by decomposing them into manageable segments, but they usually struggle with identifying informative subgoals. To address this limitation, we propose PDS (planning with dua…

Cited by 0Scholar
2026

Pose Retargeting from a Single RGB Camera: Optimization-Based Hand Pose Retargeting and Wrist Pose Estimation

ICRA 2026poster

Robot teleoperation plays a crucial role in collecting data for large-scale imitation learning. Inferring operator's hand pose is crucial for vision-based teleoperation, and current solutions either rely on additional neural network training or hardware to infer the operator's wrist pose. To our kno…

Cited by 0Scholar
2024

Human Robot Shared Control in Surgery: A Performance Assessment

ICRA 2024poster

While surgical robots, such as the da Vinci Surgical System, have become prevalent in minimally invasive surgery, they are predominantly used by the human operator to directly teleoperate the tools. This paper aims to analyse the different methods of human robot shared control in the surgical domain…

Cited by 2SourceScholar
2022

A Novel Single-Arm Stapling Robot for Oral and Maxillofacial Surgery - Design and Verification

RA-L 2022

Because of the limited space, the suture of the oral and maxillofacial surgery is a challenging task, which requires oral surgeons to master excellent techniques. This letter presents a single-arm stapling robot for oral and maxillofacial surgery using magnesium alloy staples, as well the stapling s

Cited by 7SourceScholar