← Search

Qingrui Zhang

11 accepted papers

2025

A Recursive Total Least Squares Solution for Bearing-Only Target Motion Analysis and Circumnavigation

IROS 2025

Bearing-only Target Motion Analysis (TMA) is a promising technique for passive tracking in various applications as a bearing angle is easy to measure. Despite its advantages, bearing-only TMA is challenging due to the nonlinearity of the bearing measurement model and the lack of range information, w

Cited by 0SourceScholar
2025

AT-Drone: Benchmarking Adaptive Teaming in Multi-Drone Pursuit

CoRL 2025poster

Adaptive teaming—the capability of agents to effectively collaborate with unfamiliar teammates without prior coordination—is widely explored in virtual video games but overlooked in real-world multi-robot contexts. Yet, such adaptive collaboration is crucial for real-world applications, including bo…

Cited by 0SourceScholar
2025

Cooperative Circumnavigation for Multi-Quadrotor Systems via Onboard Sensing

RA-L 2025

A cooperative circumnavigation framework is proposed for multi-quadrotor systems to enclose and track a moving target without reliance on external localization systems. The distinct relationships between quadrotor-quadrotor and quadrotor-target interactions are evaluated using a heterogeneous percep

Cited by 0SourceScholar
2025

HAC-LOCO: Learning Hierarchical Active Compliance Control for Quadruped Locomotion under Continuous External Disturbances

IROS 2025

Despite recent remarkable achievements in quadruped control, it remains challenging to ensure robust and compliant locomotion in the presence of unforeseen external disturbances. Existing methods prioritize locomotion robustness over compliance, often leading to stiff, high-frequency motions, and en

Cited by 4SourceScholar
2024

DACOOP-A: Decentralized Adaptive Cooperative Pursuit via Attention

RA-L 2024

Integrating rule-based policies into reinforcement learning promises to improve data efficiency and generalization in cooperative pursuit problems. However, most implementations do not properly distinguish the influence of neighboring robots in observation embedding or inter-robot interaction rules,

Cited by 13SourcecodeScholar
2024

PA-LOCO: Learning Perturbation-Adaptive Locomotion for Quadruped Robots

IROS 2024poster

Locomotion control is still a challenging task for quadruped robots traversing diverse terrains amidst unforeseen disturbances. Recently, privileged learning has been employed to learn reliable and robust quadrupedal locomotion over various terrains based on a teacher-student architecture. However,…

Cited by 3SourceScholar
2023

Reinforced Potential Field for Multi-Robot Motion Planning in Cluttered Environments

IROS 2023poster

Motion planning is challenging for multiple robots in cluttered environments without communication, especially in view of real-time efficiency, motion safety, distributed computation, and trajectory optimality, etc. In this paper, a reinforced potential field method is developed for distributed mult…

Cited by 6SourceScholar
2022

Multi-robot Cooperative Pursuit via Potential Field-Enhanced Reinforcement Learning

ICRA 2022poster

It is of great challenge, though promising, to coordinate collective robots for hunting an evader in a decentralized manner purely in light of local observations. In this paper, this challenge is addressed by a novel hybrid cooperative pursuit algorithm that combines reinforcement learning with the…

Cited by 57SourceScholar
2021

Reinforcement Learning Compensated Extended Kalman Filter for Attitude Estimation

IROS 2021poster

Inertial measurement units are widely used in different fields to estimate the attitude. Many algorithms have been proposed to improve estimation performance. However, most of them still suffer from 1) inaccurate initial estimation, 2) inaccurate initial filter gain, and 3) non-Gaussian process and/…

Cited by 24SourceScholar