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» An Algorithmic View on OVSF Code Assignment
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COCOON
2005
Springer
13 years 10 months ago
Theoretically Good Distributed CDMA/OVSF Code Assignment for Wireless Ad Hoc Networks
Orthogonal Variable Spreading Factor (OVSF) CDMA code has the ability to support higher and variable data rates with a single code using one transceiver. A number of CDMA code ass...
Xiang-Yang Li, Peng-Jun Wan
COCOON
2009
Springer
13 years 11 months ago
Online Tree Node Assignment with Resource Augmentation
Given a complete binary tree of height h, the online tree node assignment problem is to serve a sequence of assignment/release requests, where an assignment request, with an integ...
Joseph Wun-Tat Chan, Francis Y. L. Chin, Hing-Fung...
ICB
2009
Springer
148views Biometrics» more  ICB 2009»
13 years 2 months ago
Fuzzy 3D Face Ethnicity Categorization
In this paper, we propose a novel fuzzy 3D face ethnicity categorization algorithm, which contains two stages, learning and mapping. In learning stage, the visual codes are first l...
Cheng Zhong, Zhenan Sun, Tieniu Tan
MEDIAFORENSICS
2010
13 years 6 months ago
Minimizing embedding impact in steganography using trellis-coded quantization
In this paper, we propose a practical approach to minimizing embedding impact in steganography based on syndrome coding and trellis-coded quantization and contrast its performance...
Tomás Filler, Jan Judas, Jessica J. Fridric...
AWPN
2008
311views Algorithms» more  AWPN 2008»
13 years 6 months ago
WoPeD 2.0 goes BPEL 2.0
WoPeD (Workflow Petrinet Designer) is an easy-to-use, Java-based open source software tool being developed at the University of Cooperative Education, Karlsruhe. WoPeD is able to e...
Andreas Eckleder, Thomas Freytag