Resolution-adaptive risk-aware trajectory planning for surface vehicles operating in congested civilian traffic

BC Shah, P Švec, IR Bertaska, AJ Sinisterra… - Autonomous …, 2016 - Springer
The growing variety and complexity of marine research and application oriented tasks
requires unmanned surface vehicles (USVs) to operate fully autonomously over long time …

Trajectory planning with adaptive control primitives for autonomous surface vehicles operating in congested civilian traffic

BC Shah, P Švec, IR Bertaska, W Klinger… - 2014 IEEE/RSJ …, 2014 - ieeexplore.ieee.org
We introduce a model-predictive trajectory planning algorithm for unmanned surface
vehicles (USVs) operating in congested civilian traffic. The planner reasons about the …

Overcoming the fear of the dark: Occlusion-aware model-predictive planning for automated vehicles using risk fields

C van der Ploeg, T Nyberg, JMG Sánchez… - arXiv preprint arXiv …, 2023 - arxiv.org
As vehicle automation advances, motion planning algorithms face escalating challenges in
achieving safe and efficient navigation. Existing Advanced Driver Assistance Systems …

USV trajectory planning for time varying motion goals in an environment with obstacles

P Svec, A Thakur, BC Shah… - … and information in …, 2012 - asmedigitalcollection.asme.org
Safe and efficient following of a time varying motion goal by an autonomous unmanned
surface vehicle (USV) in a sea environment with obstacles is a challenge. The vehicle's …

Dynamics-aware target following for an autonomous surface vehicle operating under COLREGs in civilian traffic

P Svec, BC Shah, IR Bertaska, J Alvarez… - 2013 IEEE/RSJ …, 2013 - ieeexplore.ieee.org
We present a model-predictive trajectory planning algorithm for following a target boat by an
autonomous unmanned surface vehicle (USV) in an environment with static obstacle …

An optimization-based motion planner for autonomous maneuvering of marine vessels in complex environments

K Bergman, O Ljungqvist, J Linder… - 2020 59th IEEE …, 2020 - ieeexplore.ieee.org
The task of maneuvering ships in confined environments is a difficult task for a human
operator. One major reason is due to the complex and slow dynamics of the ship which need …

Risk-aware off-road navigation via a learned speed distribution map

X Cai, M Everett, J Fink, JP How - 2022 IEEE/RSJ International …, 2022 - ieeexplore.ieee.org
Motion planning in off-road environments re-quires reasoning about both the geometry and
semantics of the scene (eg, a robot may be able to drive through soft bushes but not a fallen …

Non-conservative trajectory planning for automated vehicles by estimating intentions of dynamic obstacles

T Benciolini, D Wollherr… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Motion planning algorithms for urban automated driving must handle uncertainty due to
unknown intention and future motion of Dynamic Obstacles (DOs). Considering a single …

Embodied footprints: A safety-guaranteed collision-avoidance model for numerical optimization-based trajectory planning

B Li, Y Zhang, T Zhang, T Acarman… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Optimization-based methods are commonly applied in autonomous driving trajectory
planners, which transform the continuous-time trajectory planning problem into a finite …

COLREG-RRT: An RRT-based COLREGS-compliant motion planner for surface vehicle navigation

HTL Chiang, L Tapia - IEEE Robotics and Automation Letters, 2018 - ieeexplore.ieee.org
Motion planning for autonomous surface vehicles (ASVs) is challenging since surface
vessels are nonlinear underactuated kinodynamic systems with often large inertia. Thus …