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Barry Ridge

4 accepted papers

2022

Early Recall, Late Precision: Multi-Robot Semantic Object Mapping under Operational Constraints in Perceptually-Degraded Environments

IROS 2022poster

Semantic object mapping in uncertain, perceptually degraded environments during long-range multi-robot autonomous exploration tasks such as search-and-rescue is important and challenging. During such missions, high recall is desirable to avoid missing true target objects and high precision is also c…

Cited by 5SourceScholar
2022

Self-Supervised Traversability Prediction by Learning to Reconstruct Safe Terrain

IROS 2022poster

Navigating off-road with a fast autonomous vehicle depends on a robust perception system that differentiates traversable from non-traversable terrain. Typically, this depends on a semantic understanding which is based on supervised learning from images annotated by a human expert. This requires a si…

Cited by 43SourceScholar
2021

Rover Relocalization for Mars Sample Return by Virtual Template Synthesis and Matching

RA-L 2021

We consider the problem of rover relocalization in the context of the notional Mars Sample Return campaign. In this campaign, a rover (R1) needs to be capable of autonomously navigating and localizing itself within an area of approximately 50 ×50 m using reference images collected years earlier by a

Cited by 11SourceScholar
2019

Learning to Write Anywhere with Spatial Transformer Image-to-Motion Encoder-Decoder Networks

ICRA 2019poster

Learning to recognize and reproduce handwritten characters is already a challenging task both for humans and robots alike, but learning to do the same thing for characters that can be transformed arbitrarily in space, as humans do when writing on a blackboard for instance, significantly ups the ante…

Cited by 6SourceScholar