Title :
Blind separation of speech using cochlear filtering
Author :
Mischie, Septimiu ; Ionel, Raul
Author_Institution :
Politeh. Univ. of Timisoara, Timisoara, Romania
Abstract :
The paper presents a simple and efficient algorithm that separates three speech signals from two mixtures. Cochlear filtering and the ratio between the time-frequency representations of the two mixtures are used. It follows a method that works for both convolutive and instantaneous mixing models. Simulation results are also presented to confirm the proposed approach.
Keywords :
blind source separation; filtering theory; speech processing; blind separation; cochlear filtering; speech signal separation; Attenuation; Filter bank; Microphones; Pixel; Source separation; Speech; Time frequency analysis;
Conference_Titel :
Applied Electronics (AE), 2010 International Conference on
Conference_Location :
Pilsen
Print_ISBN :
978-80-7043-865-7