← Search

Zhongchang Liu

3 accepted papers

2018

Avoidance of High-Speed Obstacles Based on Velocity Obstacles

ICRA 2018poster

For obstacles moving with high speeds, existing motion planning methods can rarely guarantee collision avoidance. This paper proposes a viable two-period velocity obstacle algorithm where one period predicts potential collisions within a limited time horizon, and the second period foresees collision…

Cited by 20SourceScholar
2017

An autonomous vision-based target tracking system for rotorcraft unmanned aerial vehicles

IROS 2017poster

In this paper, an autonomous vision-based tracking system is presented to track a maneuvering target for a rotorcraft unmanned aerial vehicle (UAV) with an onboard gimbal camera. To handle target occlusions or loss for real-time tracking, a robust and computationally efficient visual tracking scheme…

Cited by 109SourceScholar
2017

Decentralized navigation of multiple agents based on ORCA and model predictive control

IROS 2017poster

This paper presents a decentralized strategy for collision-free navigation of multiple agents. This strategy combines the Optimal Reciprocal Collision Avoidance (ORCA) algorithm and Model Predictive Control (MPC). Concretely, each agent applies the decentralized ORCA algorithm to compute the collisi…

Cited by 62SourceScholar