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ICIP
2004
IEEE
14 years 9 months ago
Steganalysis of quantization index modulation data hiding
Quantization index modulation (QIM) techniques have been gaining popularity in the data hiding community because of their robustness and information-theoretic optimality against a...
Kenneth Sullivan, Zhiqiang Bi, Upamanyu Madhow, Sh...
RECOMB
2006
Springer
14 years 8 months ago
Identification and Evaluation of Functional Modules in Gene Co-expression Networks
Abstract. Identifying gene functional modules is an important step towards elucidating gene functions at a global scale. In this paper, we introduce a simple method to construct ge...
Jianhua Ruan, Weixiong Zhang
ICC
2009
IEEE
141views Communications» more  ICC 2009»
14 years 2 months ago
Differential Space-Time-Frequency Codes for MB-OFDM UWB with Dual Carrier Modulation
Abstract—In a multiple-input multiple-output (MIMO) multiband orthogonal frequency division multiplexing (MB-OFDM) ultra-wideband (UWB) system, coherent detection where the chann...
Le Chung Tran, Alfred Mertins
SYSTOR
2009
ACM
14 years 2 months ago
Transactifying Apache's cache module
Apache is a large-scale industrial multi-process and multithreaded application, which uses lock-based synchronization. We report on our experience in modifying Apache’s cache mo...
Haggai Eran, Ohad Lutzky, Zvika Guz, Idit Keidar
CISS
2008
IEEE
14 years 2 months ago
Optimal memoryless relays with noncoherent modulation
Abstract—We derive optimal memoryless relays using noncoherent modulation over additive white Gaussian noise (AWGN) channels with or without fading. The derivation is flexible, ...
David F. Crouse, Christian R. Berger, Shengli Zhou...