J
Jehan Wickramasuriya
Researcher at Motorola
Publications - 37
Citations - 1602
Jehan Wickramasuriya is an academic researcher from Motorola. The author has contributed to research in topics: Information privacy & Second screen. The author has an hindex of 15, co-authored 37 publications receiving 1533 citations. Previous affiliations of Jehan Wickramasuriya include University of California, Irvine & University of California.
Papers
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Proceedings ArticleDOI
uWave: Accelerometer-based personalized gesture recognition and its applications
TL;DR: This work evaluates uWave using a large gesture library with over 4000 samples collected from eight users over an elongated period of time for a gesture vocabulary with eight gesture patterns identified by a Nokia research and shows that uWave achieves 98.6% accuracy, competitive with statistical methods that require significantly more training samples.
Proceedings ArticleDOI
Privacy protecting data collection in media spaces
TL;DR: A novel way of combining sensor technology with traditional video surveillance in building a privacy protecting framework that exploits the strengths of these modalities and complements their individual limitations is proposed.
Posted Content
Human as Real-Time Sensors of Social and Physical Events: A Case Study of Twitter and Sports Games
TL;DR: This work demonstrates for the first time the feasibility of using Twitter for real-time social and physical event detection for ubiquitous computing.
Patent
Apparatus and method for privacy protection of data collection in pervasive environments
Sharad Mehrotra,Mohanned Alhazzazi,Mahesh Datt,Nalini Venkatasubramanian,Jehan Wickramasuriya +4 more
TL;DR: In this paper, a security system which is nonintrusive of personal privacy of a person in a space comprises at least a first localization sensor subsystem, if any, in the possession of the person; a video surveillance subsystem arranged and configured to collect visual data related to the person in the space; and a computer subsystem coupled to the localization sensor and video surveillance, to associate a predetermined privacy level with the localization sensors, and to provide an access control privilege with the localized sensor subsystem.
Patent
Method and apparatus for context-aware delivery of informational content on ambient displays
TL;DR: In this paper, a method and apparatus is disclosed whereby the context of user activity can be used to tailor the ambient information system, which can highlight specific content on channels or widgets that are likely to be of most immediate interest to the user.