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» Modeling Urgency in Timed Systems
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ICASSP
2007
IEEE
16 years 27 days ago
Speeded Up Gradient Vector Flow B-Spline Active Contours for Robust and Real-Time Tracking
Segmentation and tracking methods have been widely explore. However, they are often computationally heavy or require constraining assumptions. We present in this paper a new syste...
Joanna I. Olszewska, Christophe De Vleeschouwer, B...
ICAT
2006
IEEE
16 years 19 days ago
An Improved Real-Time Natural Feature Tracking Algorithm for AR Application
A real-time camera registration algorithm using nature features for augmented reality applications is presented. The system uses a single camera for visual tracking of the nature ...
Jing Chen, Yongtian Wang, Yu Li, Wenze Hu, Xiaojun...
VTC
2006
IEEE
16 years 18 days ago
Rate Adaptation in Time Varying Channels using Acknowledgement Feedback
— Throughput maximization in a packet switched wireless communication system is considered in this paper. The channel variation is accounted for by modeling the channel as a fin...
Chin Keong Ho, Job Oostveen
IVA
2005
Springer
16 years 2 days ago
Hierarchical Motion Controllers for Real-Time Autonomous Virtual Humans
Abstract. Continuous and synchronized whole-body motions are essential for achieving believable autonomous virtual humans in interactive applications. We present a new motion contr...
Marcelo Kallmann, Stacy Marsella
CP
2004
Springer
15 years 12 months ago
Backtrack-Free Search for Real-Time Constraint Satisfaction
A constraint satisfaction problem (CSP) model can be preprocessed to ensure that any choices made will lead to solutions, without the need to backtrack. This can be especially usef...
J. Christopher Beck, Tom Carchrae, Eugene C. Freud...