Historical data is useful for navigation planning: data driven route generation for autonomous ship

WC Tan, CY Weng, Y Zhou, KH Chua… - … on Robotics and …, 2018 - ieeexplore.ieee.org
This work presents a method for automated generation of navigation plan for autonomous or
robotic surface vessel. Historical Automatic Identification System (AIS) data is of significant …

Informed asymptotically near-optimal planning for field robots with dynamics

Z Littlefield, KE Bekris - Field and Service Robotics: Results of the 11th …, 2018 - Springer
Recent progress in sampling-based planning has provided performance guarantees in
terms of optimizing trajectory cost even in the presence of significant dynamics. The …

An autonomous reactive architecture for efficient AUV mission time management in realistic dynamic ocean environment

SM Zadeh, DMW Powers, K Sammut - Robotics and Autonomous Systems, 2017 - Elsevier
Today AUVs operation still remains restricted to very particular tasks with low real autonomy
due to battery restrictions. Efficient path planning and mission scheduling are principle …

Development of collision risk indicators for autonomous subsea inspection maintenance and repair

J Hegde, IB Utne, I Schjølberg - Journal of Loss Prevention in the Process …, 2016 - Elsevier
The objective of this article is to present a method for developing collision risk indicators
applicable for autonomous remotely operated vehicles (AROVs), which are essential for …

Better safe than sorry: Risk-aware nonlinear bayesian estimation

DS Kalogerias, LFO Chamon… - ICASSP 2020-2020 …, 2020 - ieeexplore.ieee.org
Despite the simplicity and intuitive interpretation of minimum mean squared error (MMSE)
estimators, their effectiveness in certain scenarios is questionable. Indeed, minimizing …

Uncertainty-aware perception models for off-road autonomous unmanned ground vehicles

Z Yang, Y Tan, S Sen, J Reimann, J Karigiannis… - arXiv preprint arXiv …, 2022 - arxiv.org
Off-road autonomous unmanned ground vehicles (UGVs) are being developed for military
and commercial use to deliver crucial supplies in remote locations, help with mapping and …

Explicit-risk-aware path planning with reward maximization

X Xiao, J Dufek, R Murphy - arXiv preprint arXiv:1903.03187, 2019 - arxiv.org
This paper develops a path planner that minimizes risk (eg motion execution) while
maximizing accumulated reward (eg, quality of sensor viewpoint) motivated by visual …

Active drifters: Towards a practical multi-robot system for ocean monitoring

A Molchanov, A Breitenmoser… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
We propose a method for controlling multiple active drifters in the presence of external
forcing induced by the ocean. Our active drifters have one actuator: they can lower and raise …

A systematic approach to risk assessment: Focusing on autonomous underwater vehicles and operations in arctic areas

IB Utne, I Schjølberg - International Conference on …, 2014 - asmedigitalcollection.asme.org
Climatic degradation of equipment, in combination with stringent requirements for human
safety and minimalistic environmental impact, need to be addressed through improved risk …

Efficient motion planning for problems lacking optimal substructure

O Salzman, B Hou, S Srinivasa - Proceedings of the International …, 2017 - ojs.aaai.org
We consider the motion-planning problem of planning a collision-free path of a robot in the
presence of risk zones. The robot is allowed to travel in these zones but is penalized in a …