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ICASSP
2008
IEEE
14 years 6 months ago
Speaker diarization of French broadcast news
We report results on speaker diarization of French broadcast news and talk shows on current affairs. This speaker diarization process is a multistage segmentation and clustering s...
Vishwa Gupta, Gilles Boulianne, Patrick Kenny, Pie...
ICASSP
2008
IEEE
14 years 6 months ago
Constrained nonlinear minimum mse estimation
We address the problem of minimum mean-squared error (MMSE) estimation where the estimator is constrained to belong to a prede ned set of functions. We derive a simple closed form...
Tomer Michaeli, Yonina C. Eldar
ICASSP
2008
IEEE
14 years 6 months ago
Multilingual weighted codebooks
In this paper we present an approach for speech recognition of multiple languages with constrained resources on embedded devices. Examples of such systems are navigation systems, ...
Martin Raab, Rainer Gruhn, Elmar Nöth
ICASSP
2008
IEEE
14 years 6 months ago
Auction-based resource allocation for multi-relay asynchronous cooperative networks
Resource allocation is considered for cooperative transmissions in multiple-relay wireless networks. Two auction mechanisms, SNR auctions and power auctions, are proposed to distr...
Jianwei Huang, Zhu Han, Mung Chiang, H. Vincent Po...
ICASSP
2008
IEEE
14 years 6 months ago
Mothers, adults, children, pets - towards the acoustics of intimacy
In this paper, we investigate acoustic features which differentiate the two speech registers neutral and intimate within different constellations of speakers and addressees. Three...
Anton Batliner, Björn Schuller, Sonja Schaeff...
ICASSP
2008
IEEE
14 years 6 months ago
Improving the modeling of the noise part in the harmonic plus noise model of speech
Harmonic + Noise model (HNM) is a hybrid model of speech with a harmonic component and a noise component. While harmonic part describes efficiently the periodicities in speech si...
Yannis Pantazis, Yannis Stylianou
ICASSP
2008
IEEE
14 years 6 months ago
Referential semantic language modeling for data-poor domains
This paper describes a referential semantic language model that achieves accurate recognition in user-defined domains with no available domain-specific training corpora. This mo...
Stephen Wu, Lane Schwartz, William Schuler
ICASSP
2008
IEEE
14 years 6 months ago
Ratio semi-definite classifiers
We present a novel classification model that is formulated as a ratio of semi-definite polynomials. We derive an efficient learning algorithm for this classifier, and apply it...
Jonathan Malkin, Jeff Bilmes
ICASSP
2008
IEEE
14 years 6 months ago
A GIS-like training algorithm for log-linear models with hidden variables
Conditional Random Fields (CRFs) are often estimated using an entropy based criterion in combination with Generalized Iterative Scaling (GIS). GIS offers, upon others, the immedi...
Georg Heigold, Thomas Deselaers, Ralf Schlüte...