DocumentCode
2233291
Title
Optimal steering of a Negative Beamformer for speech enhancement
Author
Gomez, Pedro ; Alvarez, Agustin ; Martinez, Rafael ; Nieto, Victor ; Rodellar, Victoria
Author_Institution
Dept. de Arquit. y Tecnol. de Sist. Inf., Univ. Politec. de Madrid, Boadilla del Monte, Spain
fYear
2002
fDate
3-6 Sept. 2002
Firstpage
1
Lastpage
4
Abstract
This paper is devoted to show the possibilities for optimally steering a Binaural Negative Filter using two techniques based in the optimisation of a Cost Function. These filters may be used in source separation, speaker tracking, or speech enhancement with application in Robust Speech Recognition, Domotic Control, or Video-Conferencing, among other fields.
Keywords
array signal processing; optimisation; spatial filters; speech enhancement; speech recognition; binaural negative spatial filter; cost function optimisation; domotic control; negative beamformer optimal steering; robust speech recognition; source separation; speaker tracking; speech enhancement; video conferencing; Array signal processing; Cost function; Frequency-domain analysis; Microphones; Speech; Speech enhancement;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing Conference, 2002 11th European
Conference_Location
Toulouse
ISSN
2219-5491
Type
conf
Filename
7071978
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