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» Authoring of Adaptive and Adaptable Hypermedia
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AVSS
2007
IEEE
14 years 1 months ago
Detection of temporarily static regions by processing video at different frame rates
This paper presents an abandoned item and illegally parked vehicle detection method for single static camera video surveillance applications. By processing the input video at diff...
Fatih Porikli
CCS
2007
ACM
14 years 1 months ago
Managing RBAC states with transitive relations
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
Chaoyi Pang, David P. Hansen, Anthony J. Maeder
INFOCOM
2006
IEEE
14 years 1 months ago
An Optimal Dynamic Pricing Framework for Autonomous Mobile Ad Hoc Networks
— In autonomous mobile ad hoc networks (MANET) where each user is its own authority, fully cooperative behaviors, such as unconditionally forwarding packets for each other or, ho...
Zhu Ji, Wei Yu, K. J. Ray Liu
MOBIWAC
2006
ACM
14 years 1 months ago
Calibration-free WLAN location system based on dynamic mapping of signal strength
In this work we present a calibration-free system for locating wireless local area network devices, based on the radio frequency characteristics of such networks. Calibration proc...
Luís Felipe M. de Moraes, Bruno Astuto A. N...
NORDICHI
2006
ACM
14 years 1 months ago
Active surfaces: a novel concept for end-user composition
This paper describes the design process of a modular system for supporting physical and cognitive rehabilitation in the swimming pool. In such an environment, the therapist is cal...
Erik Grönvall, Patrizia Marti, Alessandro Pol...