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Andong Liu

3 accepted papers

2023

A Homotopy Invariant Based on Convex Dissection Topology and a Distance Optimal Path Planning Algorithm

RA-L 2023

The concept of path homotopy has received widely attention in the field of path planning in recent years. In this letter, a homotopy invariant based on convex dissection for a two-dimensional bounded Euclidean space is developed, which can efficiently encode all homotopy path classes between any two

Cited by 12Source ↗Scholar ↗
2022

Constrained Variable Impedance Control using Quadratic Programming

ICRA 2022poster

This paper proposes a quadratic programming (QP)-based variable impedance control (VIC) algorithm to solve contact-rich trajectory tracking problems with impedance, position and velocity constraints. To the best of our knowledge, the impedance constraints which are significant to ensure the worst co…

Cited by 6Source ↗Scholar ↗