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ICASSP
2011
IEEE
14 years 2 months ago
Joint source-channel-network coding for bidirectional wireless relays
The application of joint source-channel coding, based on fountain codes, in the broadcast timeslot of wireless two-way network coding is investigated in this paper. A computationa...
Francois P. S. Luus, Bodhaswar T. Maharaj
ICASSP
2011
IEEE
14 years 2 months ago
Detection of anomalous events from unlabeled sensor data in smart building environments
This paper presents a robust unsupervised learning approach for detection of anomalies in patterns of human behavior using multi-modal smart environment sensor data. We model the ...
Padmini Jaikumar, Aca Gacic, Burton Andrews, Micha...
ICASSP
2011
IEEE
14 years 2 months ago
Speaker similarity evaluation of foreign-accented speech synthesis using HMM-based speaker adaptation
This paper describes a speaker discrimination experiment in which native English listeners were presented with natural and synthetic speech stimuli in English and were asked to ju...
Mirjam Wester, Reima Karhila
ICASSP
2011
IEEE
14 years 2 months ago
The transformed Variational Bayes approximation
The purpose of this paper is to develop parameter transformation strategies that improve the accuracy of the Variational Bayes (VB) approximation. The idea is to find a transform...
Viet Hung Tran, Anthony Quinn
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ICASSP
2011
IEEE
14 years 2 months ago
Why word error rate is not a good metric for speech recognizer training for the speech translation task?
Speech translation (ST) is an enabling technology for cross-lingual oral communication. A ST system consists of two major components: an automatic speech recognizer (ASR) and a ma...
Xiaodong He, Li Deng, Alex Acero