activity
20202022
most citedSocial-VRNN: One-Shot Multi-modal Trajectory Prediction for Interacting Pedestrians

12 citations · 30 across the 8 of their papers we have counts for

collaborators

10 papers

cs.RO2022★ 6 cited

Multi-robot Task Assignment for Aerial Tracking with Viewpoint Constraints

Aaron Ray, Alyssa Pierson, Hai Zhu +2

We address the problem of assigning a team of drones to autonomously capture a set desired shots of a dynamic target in the presence of obstacles. We present a two-stage planning p…

cs.RO2022

Improving Pedestrian Prediction Models with Self-Supervised Continual Learning

Luzia Knoedler, Chadi Salmi, Hai Zhu +2

Autonomous mobile robots require accurate human motion predictions to safely and efficiently navigate among pedestrians, whose behavior may adapt to environmental changes. This pap…

cs.RO2022★ 4 cited

Decentralized Probabilistic Multi-Robot Collision Avoidance Using Buffered Uncertainty-Aware Voronoi Cells

Hai Zhu, Bruno Brito, Javier Alonso-Mora

In this paper, we present a decentralized and communication-free collision avoidance approach for multi-robot systems that accounts for both robot localization and sensing uncertai…

cs.RO2021

Online Informative Path Planning for Active Information Gathering of a 3D Surface

Hai Zhu, Jen Jen Chung, Nicholas R. J. Lawrance +2

This paper presents an online informative path planning approach for active information gathering on three-dimensional surfaces using aerial robots. Most existing works on surface…

cs.RO2021

Learning Interaction-Aware Trajectory Predictions for Decentralized Multi-Robot Motion Planning in Dynamic Environments

Hai Zhu, Francisco Martinez Claramunt, Bruno Brito +1

This paper presents a data-driven decentralized trajectory optimization approach for multi-robot motion planning in dynamic environments. When navigating in a shared space, each ro…

cs.NI2020★ 2 cited

Edge Computing Assisted Autonomous Flight for UAV: Synergies between Vision and Communications

Quan Chen, Hai Zhu, Lei Yang +3

Autonomous flight for UAVs relies on visual information for avoiding obstacles and ensuring a safe collision-free flight. In addition to visual clues, safe UAVs often need connecti…

cs.RO2020★ 12 cited

Social-VRNN: One-Shot Multi-modal Trajectory Prediction for Interacting Pedestrians

Bruno Brito, Hai Zhu, Wei Pan +1

Prediction of human motions is key for safe navigation of autonomous robots among humans. In cluttered environments, several motion hypotheses may exist for a pedestrian, due to it…

cs.RO2020

With Whom to Communicate: Learning Efficient Communication for Multi-Robot Collision Avoidance

Álvaro Serra-Gómez, Bruno Brito, Hai Zhu +2

Decentralized multi-robot systems typically perform coordinated motion planning by constantly broadcasting their intentions as a means to cope with the lack of a central system coo…

cs.RO2020

Comment on "A Real-Time Approach for Chance-Constrained Motion Planning with Dynamic Obstacles"

Hai Zhu, Javier Alonso-Mora

This comment presents the results of using chance-constrained model predictive control (MPC) to solve a one-horizon benchmark collision avoidance problem.

cs.RO2020★ 6 cited

Robust Vision-based Obstacle Avoidance for Micro Aerial Vehicles in Dynamic Environments

Jiahao Lin, Hai Zhu, Javier Alonso-Mora

In this paper, we present an on-board vision-based approach for avoidance of moving obstacles in dynamic environments. Our approach relies on an efficient obstacle detection and tr…