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Callum Rhodes

4 accepted papers

2024

Low-to-High Resolution Path Planner for Robotic Gas Distribution Mapping

ICRA 2024poster

Robotic gas distribution mapping improves the understanding of a hazardous gas dispersion while putting the human operator out of danger. Generating an accurate gas distribution map quickly is of utmost importance in situations such as gas leaks and industrial incidents, so that the efficient use of…

Cited by 0SourceScholar
2022

Autonomous Source Term Estimation in Unknown Environments: From a Dual Control Concept to UAV Deployment

RA-L 2022

In the gas source search and localisation problem, the use of autonomous robots is of increasing interest due to their deployment speed and lack of human interaction with hazardous materials. This letter presents an aerial robotic platform for performing source term estimation of an unknown chemical

Cited by 29SourceScholar
2022

Scalable probabilistic gas distribution mapping using Gaussian belief propagation

IROS 2022poster

This paper advocates the Gaussian belief propagation solver for factor graphs in the case of gas distribution mapping to support an olfactory sensing robot. The local message passing of belief propagation moves away from the standard Cholesky decomposition technique, which avoids solving the entire…

Cited by 5SourceScholar
2020

Informative Path Planning for Gas Distribution Mapping in Cluttered Environments

IROS 2020poster

Mobile robotic gas distribution mapping (GDM) is a useful tool for hazardous scene assessment where a quick and accurate representation of gas concentration levels is required throughout a staging area. However, research in robotic path planning for GDM has primarily focused on mapping in open space…

Cited by 22SourceScholar