activity
20212023
most citedEVReflex: Dense Time-to-Impact Prediction for Event-based Obstacle Avoidance

18 citations · 28 across the 4 of their papers we have counts for

collaborators

5 papers

cs.CV2023★ 1 cited

CERiL: Continuous Event-based Reinforcement Learning

Celyn Walters, Simon Hadfield

This paper explores the potential of event cameras to enable continuous time reinforcement learning. We formalise this problem where a continuous stream of unsynchronised observati…

cs.CV2022

EDeNN: Event Decay Neural Networks for low latency vision

Celyn Walters, Simon Hadfield

Despite the success of neural networks in computer vision tasks, digital 'neurons' are a very loose approximation of biological neurons. Today's learning approaches are designed to…

cs.CV2021★ 18 cited

EVReflex: Dense Time-to-Impact Prediction for Event-based Obstacle Avoidance

Celyn Walters, Simon Hadfield

The broad scope of obstacle avoidance has led to many kinds of computer vision-based approaches. Despite its popularity, it is not a solved problem. Traditional computer vision tec…

cs.RO2021

A Robust Extrinsic Calibration Framework for Vehicles with Unscaled Sensors

Celyn Walters, Oscar Mendez, Simon Hadfield +1

Accurate extrinsic sensor calibration is essential for both autonomous vehicles and robots. Traditionally this is an involved process requiring calibration targets, known fiducial…

cs.CV2021★ 9 cited

There and Back Again: Self-supervised Multispectral Correspondence Estimation

Celyn Walters, Oscar Mendez, Mark Johnson +1

Across a wide range of applications, from autonomous vehicles to medical imaging, multi-spectral images provide an opportunity to extract additional information not present in colo…