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ICAT
2007
IEEE
15 years 10 months ago
Exploiting Virtual Objects' Attributes and Avatar's Behavior in DVEs Partitioning
Partitioning constitutes one of the most critical challenges a distributed virtual environment needs to handle and is related to the efficient assignment of the existing entities ...
Christos Bouras, Eri Giannaka, Thrasyvoulos Tsiats...
ICC
2007
IEEE
186views Communications» more  ICC 2007»
15 years 10 months ago
A Spreading Code MAC Protocol for Multi-Hop Wireless Ad Hoc Networks
— We propose a spreading code medium access control (MAC) protocol with each node equipped with single transceiver for wireless ad hoc networks, based on the code division multip...
Hang Su, Xi Zhang
ICC
2007
IEEE
137views Communications» more  ICC 2007»
15 years 10 months ago
Optimality and Complexity of Opportunistic Spectrum Access: A Truncated Markov Decision Process Formulation
— We consider opportunistic spectrum access (OSA) which allows secondary users to identify and exploit instantaneous spectrum opportunities resulting from the bursty traffic of ...
Dejan V. Djonin, Qing Zhao, Vikram Krishnamurthy
ICC
2007
IEEE
203views Communications» more  ICC 2007»
15 years 10 months ago
A Multi-Scale Tomographic Algorithm for Detecting and Classifying Traffic Anomalies
—The occurrence of a traffic anomaly is always responsible for a degradation of performance. The anomaly can be observable, at some scale, in different ways: an increase in the n...
Silvia Farraposo, Philippe Owezarski, Edmundo Mont...
ICCV
2007
IEEE
15 years 10 months ago
Diffusion Tensor Image Smoothing Using Efficient and Effective Anisotropic Filtering
To improve the accuracy of tissue structural and architectural characterization with diffusion tensor imaging, an anisotropic smoothing algorithm is presented for reducing noise i...
Qing Xu 0003, Adam W. Anderson, John C. Gore, Zhao...