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ETT
2002
175views Education» more  ETT 2002»
13 years 10 months ago
A multichannel acoustic echo canceler double-talk detector based on a normalized cross-correlation matrix
Multichannel acoustic echo cancellation is basically composed of two parts. One part is a multichannel system identification problem which is nontrivial to solve. The other part, w...
Jacob Benesty, Tomas Gänsler
MCS
2002
Springer
13 years 10 months ago
An Experimental Comparison of Classifier Fusion Rules for Multimodal Personal Identity Verification Systems
In this paper, an experimental comparison between fixed and trained fusion rules for multimodal personal identity verification is reported. We focused on the behaviour of the consi...
Fabio Roli, Josef Kittler, Giorgio Fumera, Daniele...
UMUAI
2002
138views more  UMUAI 2002»
13 years 10 months ago
Designing and Evaluating an Adaptive Spoken Dialogue System
Spoken dialogue systemperformance canvary widely fordifferentusers, aswell for the same userduring different dialogues.This paper presents the design and evaluation ofan adaptive v...
Diane J. Litman, Shimei Pan
CLEF
2003
Springer
14 years 4 months ago
Pruning Texts with NLP and Expanding Queries with an Ontology: TagSearch
: The basic line of our action is first to use natural language processing to prune the texts and the query, and secondly to use an ontology to expand the queries. Last year The sy...
Gil Francopoulo
TASLP
2010
107views more  TASLP 2010»
13 years 5 months ago
A Robust Method to Extract Talker Azimuth Orientation Using a Large-Aperture Microphone Array
Knowing the orientation of a talker in the focal area of a large-aperture microphone array enables the development of better beamforming algorithms (to obtain higher-quality speech...
Avram Levi, Harvey F. Silverman