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» PAC-Bayesian approach for minimization of phoneme error rate
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TIP
2002
93views more  TIP 2002»
13 years 7 months ago
Joint source-channel coding for motion-compensated DCT-based SNR scalable video
In this paper, we develop an approach toward joint source-channel coding for motion-compensated DCT-based scalable video coding and transmission. A framework for the optimal select...
Lisimachos P. Kondi, Faisal Ishtiaq, Aggelos K. Ka...
TMC
2012
11 years 10 months ago
Secure Initialization of Multiple Constrained Wireless Devices for an Unaided User
—A number of protocols and mechanisms have been proposed to address the problem of initial secure key deployment in wireless networks. Most existing approaches work either with a...
Toni Perkovic, Mario Cagalj, Toni Mastelic, Nitesh...
SEMCO
2007
IEEE
14 years 1 months ago
Large-Margin Discriminative Training of Hidden Markov Models for Speech Recognition
Discriminative training has been a leading factor for improving automatic speech recognition (ASR) performance over the last decade. The traditional discriminative training, howev...
Dong Yu, Li Deng
CORR
2008
Springer
87views Education» more  CORR 2008»
13 years 7 months ago
Green Codes: Energy-Efficient Short-Range Communication
Abstract-- A green code attempts to minimize the total energy per-bit required to communicate across a noisy channel. The classical information-theoretic approach neglects the ener...
Pulkit Grover, Anant Sahai
TIT
2010
103views Education» more  TIT 2010»
13 years 2 months ago
Analysis of absorbing sets and fully absorbing sets of array-based LDPC codes
The class of low-density parity-check (LDPC) codes is attractive, since such codes can be decoded using practical message-passing algorithms, and their performance is known to app...
Lara Dolecek, Zhengya Zhang, Venkat Anantharam, Ma...