Single microphone blind audio source separation using short+long term AR modeling

Bensaid, Siouar;Slock, Dirk T M
IWAENC 2010, International Workshop on Acoustic Echo and Noise Control, August 30-September 2nd, 2010, Tel Aviv, Israel

 

 

 

 

 

 

In this paper, we consider the case of single microphone

 

Blind speech separation. We exploit the joint model

 

of speech signal (the voiced part) that consists on modeling the

 

correlation of speech with a short term autoregressive process

 

and its quasi-periodicity with a long term one. A linear state

 

space model with unknown parameters is derived. The separation

 

is achieved by estimating the state as well as the unknown

 

parameters. This task is assured by using the Kalman filtering

 

algorithm.


Type:
Conférence
City:
Tel Aviv
Date:
2010-08-30
Department:
Systèmes de Communication
Eurecom Ref:
3216
Copyright:
Copyright VDE Verlag. Personal use of this material is permitted. The definitive version of this paper was published in IWAENC 2010, International Workshop on Acoustic Echo and Noise Control, August 30-September 2nd, 2010, Tel Aviv, Israel and is available at :

PERMALINK : https://www.eurecom.fr/publication/3216