English

Near Real-Time Social Distance Estimation in London

Computers and Society 2022-08-16 v4 Machine Learning

Abstract

During the COVID-19 pandemic, policy makers at the Greater London Authority, the regional governance body of London, UK, are reliant upon prompt and accurate data sources. Large well-defined heterogeneous compositions of activity throughout the city are sometimes difficult to acquire, yet are a necessity in order to learn 'busyness' and consequently make safe policy decisions. One component of our project within this space is to utilise existing infrastructure to estimate social distancing adherence by the general public. Our method enables near immediate sampling and contextualisation of activity and physical distancing on the streets of London via live traffic camera feeds. We introduce a framework for inspecting and improving upon existing methods, whilst also describing its active deployment on over 900 real-time feeds.

Keywords

Cite

@article{arxiv.2012.07751,
  title  = {Near Real-Time Social Distance Estimation in London},
  author = {James Walsh and Oluwafunmilola Kesa and Andrew Wang and Mihai Ilas and Patrick O'Hara and Oscar Giles and Neil Dhir and Mark Girolami and Theodoros Damoulas},
  journal= {arXiv preprint arXiv:2012.07751},
  year   = {2022}
}

Comments

Version accepted by The Computer Journal