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Weichao Guo

5 accepted papers

2025

Generalization of Humanoid Arm Manipulation Based on Keypoints Synergetic Guidance

RA-L 2025

In humanoid robot manipulation imitation learning, arm and tool synergies are required to accomplish tasks. However, the existence of arm and tool shape variations within the demonstrators and between the demonstrator-robot impacts the generalization performance. This paper models the arm and tool a

Cited by 0SourceScholar
2025

Hierarchical Reinforcement Learning for Articulated Tool Manipulation with Multifingered Hand

IROS 2025

Manipulating articulated tools, such as tweezers or scissors, has rarely been explored in previous research. Unlike rigid tools, articulated tools change their shape dynamically, creating unique challenges for dexterous robotic hands. In this work, we present a hierarchical, goal-conditioned reinfor

Cited by 2SourceScholar
2024

Semi-Autonomous Grasping Control of Prosthetic Hand and Wrist Based on Motion Prior Field

RA-L 2024

Grasping multiple affordance parts and from arbitrary directions for complex shaped objects still remains a challenging problem for prosthetic hand with wrist. We propose a semi-autonomous control method that uses only an integrated in-hand camera to predict the final grasping part on an object as t

Cited by 7SourceScholar
2024

Variable Admittance Control Using Velocity-Curvature Patterns to Enhance Physical Human-Robot Interaction

RA-L 2024

This letter introduces a variable admittance control approach aimed at enhancing intuitive human-robot interaction by considering both direct and indirect human intentions. The magnitude of force serves as a representation of direct intentions, delineating preferences for rapid or precise motions. D

Cited by 4SourceScholar