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Article
Estimating ambient visibility in the presence of fog: a deep convolutional neural network approach
Personal and Ubiquitous Computing
  • Fatma Outay, Zayed University
  • Bilal Taha, University of Toronto
  • Hazar Chaabani, Esprit School of Engineering
  • Faouzi Kamoun, Esprit School of Engineering
  • Naoufel Werghi, Khalifa University of Science and Technology
  • Ansar Ul Haque Yasar, Universiteit Hasselt
ORCID Identifiers

0000-0002-3740-1452

Document Type
Article
Publication Date
1-1-2019
Abstract

© 2019, Springer-Verlag London Ltd., part of Springer Nature. Next-generation intelligent transportation systems are based on the acquisition of ambient data that influence traffic flow and safety. Among these, is the ambient visibility range whose estimation, in the presence of fog, is extremely useful for next-generation intelligent transportation systems. However, existing camera-based approaches are based on “engineered features” extraction methods that use computer algorithms and procedures from the image processing field. In this contribution, a novel approach to estimate visibility range under foggy weather conditions is proposed which is based on “learned features” instead. More precisely, we use AlexNet deep convolutional neural network (DCNN), trained with raw image data, for feature extraction and a support vector machine (SVM) for visibility range estimation. Our quantitative analysis showed that the proposed approach is very promising in estimating the visibility range with very good accuracy. The proposed solution can pave the way towards intelligent driveway assistance systems to enhance awareness of driving weather conditions and hence mitigate the safety risks emanating from fog-induced low visibility conditions.

Publisher
Springer London
Disciplines
Keywords
  • Ambient intelligence,
  • Atmospheric visibility,
  • Deep convolutional neural networks,
  • Intelligent transportation systems,
  • Road safety,
  • Ubiquitous technologies
Scopus ID
85074830838
Indexed in Scopus
Yes
Open Access
No
https://doi.org/10.1007/s00779-019-01334-w
Citation Information
Fatma Outay, Bilal Taha, Hazar Chaabani, Faouzi Kamoun, et al.. "Estimating ambient visibility in the presence of fog: a deep convolutional neural network approach" Personal and Ubiquitous Computing (2019) - 12 ISSN: <a href="https://v2.sherpa.ac.uk/id/publication/issn/1617-4909" target="_blank">1617-4909</a>
Available at: http://works.bepress.com/fatma-outay/3/