Jasper Wijnands

Identifying safe intersection design through unsupervised feature extraction from satellite imagery

Jasper S Wijnands, Haifeng Zhao, Kerry A Nice, Jason Thompson, Katherine Scully, Jingqiu Guo, Mark Stevenson

Journal article  |  2020  |  Computer-Aided Civil and Infrastructure Engineering

The World Health Organization has listed the design of safer intersections as a key intervention to reduce global road trauma. Thi..

Streetscape augmentation using generative adversarial networks: Insights related to health and wellbeing

Jasper S Wijnands, Kerry A Nice, Jason Thompson, Haifeng Zhao, Mark Stevenson

Journal article  |  2020  |  Sustainable Cities and Society

Deep learning using neural networks has provided advances in image style transfer, merging the content of one image (e.g., a photo..

Modeling and interpreting road geometry from a driver's perspective using variational autoencoders

Fan Wang, Yuren Chen, Jasper S Wijnands, Jingqiu Guo

Journal article  |  2020  |  Computer-Aided Civil and Infrastructure Engineering

Assessing injury severity of secondary incidents using support vector machines

Jing Li, Jingqiu Guo, Jasper S Wijnands, Rongjie Yu, Chengcheng Xu, Mark Stevenson

Journal article  |  2020  |  Journal of Transportation Safety & Security

The perils of perfect performance; considering the effects of introducing autonomous vehicles on rates of car vs cyclist conflict

Jason Thompson, Gemma Read, Jasper Wijnands, Paul M Salmon

Journal article  |  2020  |  Ergonomics: an international journal of research and practice in human factors and ergonomics

How humans will adapt and respond to the introduction of autonomous vehicles (AVs) is uncertain. This study used an agent-based mo..

The "Paris-end" of Town?: Deriving Urban Typologies Using Three Imagery Types

Kerry Nice, Jason Thompson, Jasper Wijnands, Gideon Aschwanden, Mark Stevenson

Journal article  |  2020  |  Urban Science

Urban typologies allow areas to be categorised according to form and the social, demographic, and political uses of the areas. The..

A global analysis of urban design types and road transport injury: an image processing study.

Jason Thompson, Mark Stevenson, Jasper S Wijnands, Kerry A Nice, Gideon Dpa Aschwanden, Jeremy Silver, Mark Nieuwenhuijsen, Peter Rayner, Robyn Schofield, Rohit Hariharan, Christopher N Morrison

Journal article  |  2020  |  Lancet Planetary Health

BACKGROUND: Death and injury due to motor vehicle crashes is the world's fifth leading cause of mortality and morbidity. City and ..

Evidence for the 'safety in density' effect for cyclists: validation of agent-based modelling results

Jason Hugh Thompson, Jasper S Wijnands, Suzanne Mavoa, Katherine Scully, Mark R Stevenson

Journal article  |  2019  |  INJURY PREVENTION

The safety in numbers (SiN) effect for cyclists is widely observed but remains poorly understood. Although most studies investigat..

The Effects of Driver Feedback and Financial Incentives on Driving Behaviours: A Randomised Control Trial

Mark Stevenson, Jasper Wijnands, Duncan Mortimer, Anthony Harris

Conference Proceedings  |  2019  |  Journal of Transport & Health

Background: Achieving further reductions in road trauma will require design and scaled delivery of novel road safety measures. Opp..

Reducing Cyclist Crashes by Assessing the Road Environment: An Application of Google Imagery and Machine Learning

Haifeng Zhao, Jasper Wijnands, Kerry Nice, Jason Thompson, Gideon Aschwanden, Jingqiu Guo, Mark Stevenson

Journal article  |  2019  |  Journal of Transport & Health

Background: Cycling is an active and sustainable transportation mode, and is associated with health, environmental and societal be..