Publication Type
Conference Proceeding Article
Version
acceptedVersion
Publication Date
4-2016
Abstract
The paper explores the use of correlation across features extracted from different sensing channels to help in urban situational understanding. We use real-world datasets to show how such correlation can improve the accuracy of detection of city-wide events by combining metadata analysis with image analysis of Instagram content. We demonstrate this through a case study on the Singapore Haze. We show that simple ontological relationships and reasoning can significantly help in automating such correlation-based understanding of transient urban events.
Keywords
Event Detection, Information Fusion, Multi-Modal Sensing
Discipline
Asian Studies | Environmental Sciences | Numerical Analysis and Scientific Computing | Software Engineering
Research Areas
Software and Cyber-Physical Systems
Publication
Proceedings of SPIE: Ground/Air Multisensor Interoperability, Integration, and Networking for Persistent ISR VII, Baltimore, 2016 April 18-20
Volume
9831
First Page
9:1
Last Page
10
ISBN
9781510600720
Identifier
10.1117/12.2225143
Publisher
SPIE
City or Country
Bellingham, WA
Citation
MISRA, Archan; LANTRA, Zaman; and JAYARAJAH, Kasthuri.
Ontology-aided feature correlation for multi-modal urban sensing. (2016). Proceedings of SPIE: Ground/Air Multisensor Interoperability, Integration, and Networking for Persistent ISR VII, Baltimore, 2016 April 18-20. 9831, 9:1-10.
Available at: https://ink.library.smu.edu.sg/sis_research/3582
Copyright Owner and License
Authors
Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial-No Derivative Works 4.0 International License.
Additional URL
https://doi.org/10.1117/12.2225143
Included in
Asian Studies Commons, Environmental Sciences Commons, Numerical Analysis and Scientific Computing Commons, Software Engineering Commons