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David W. Casbeer

7 accepted papers

2025

Hybrid Theta$*$: Motion Planning for Dubins Vehicles With Integral Constraints

RA-L 2025

We consider a motion planning problem for vehicles with curvature constraints, such as minimum turn radius, and a secondary cost such as resource cost. Traditional motion planning problems address the secondary cost as a soft constraint within the cost function. In the current paper, we take a diffe

Cited by 2Source ↗Scholar ↗
2022

Path Planning and Energy Management of Hybrid Air Vehicles for Urban Air Mobility

RA-L 2022

A novel coupled path planning and energy management problem for a hybrid unmanned air vehicle is considered, where the hybrid vehicle is powered by a dual gas/electric system. Such an aerial robot is envisioned for use in an urban setting where noise restrictions are in place in certain zones necess

Cited by 13Source ↗Scholar ↗
2021

Trajectory Optimization For Rendezvous Planning Using Quadratic Bézier Curves

IROS 2021poster

In this paper, we consider a trajectory planning problem where an autonomous vehicle aims to rendezvous with another cooperating vehicle in minimum time. The first vehicle has kinematic constraints, consequently feasible trajectories must have a maximum curvature less than a specified limit. Rendezv…

Cited by 20Source ↗Scholar ↗
2020

Optimal Strategies for a Class of Multi-Player Reach-Avoid Differential Games in 3D Space

RA-L 2020

A multi-player reach-avoid differential game with autonomous aerial robots in the three dimensional space is studied. Two pursuers form a team to guard a target against an evader with the same speed as the pursuers. This letter provides the complete solution of this differential game that resides wi

Cited by 77Source ↗Scholar ↗
2020

Persistent Intelligence, Surveillance, and Reconnaissance Using Multiple Autonomous Vehicles With Asynchronous Route Updates

RA-L 2020

Providing persistent intelligence, reconnaissance, and surveillance of targets is a challenging, but important task when time-critical information is required. In this letter, we provide a decentralized routing algorithm for coordinating multiple autonomous vehicles as they visit a discrete set of p

Cited by 18Source ↗Scholar ↗