A novel approach for single channel source separation

Yan Bo Lin, Yuan Shan Lee, Tuan Pham, Tzu Chiang Tai, Jia Ching Wang

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The purpose of single source separation is to recover a particular signal from a mixed signal. This work develops a novel source separation method for use with an automatic speech recognition (ASR) system. The proposed method is based on non-negative matrix factorization (NMF), which is extensively used in single channel source separation. In the cost function, a flexible distance, αβ-divergence, is used. Additionally, a mixture signal in high-dimensional space contains a low-dimensional manifold. To preserve this embedded structure, a graph regularization constraint is added to the objective function for optimization. The experimental results thus obtained reveal that the proposed method outperforms baseline methods.

Original languageEnglish
Title of host publication2016 IEEE International Conference on Consumer Electronics-Taiwan, ICCE-TW 2016
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781509020737
DOIs
StatePublished - 25 Jul 2016
Event3rd IEEE International Conference on Consumer Electronics-Taiwan, ICCE-TW 2016 - Nantou County, Taiwan
Duration: 27 May 201630 May 2016

Publication series

Name2016 IEEE International Conference on Consumer Electronics-Taiwan, ICCE-TW 2016

Conference

Conference3rd IEEE International Conference on Consumer Electronics-Taiwan, ICCE-TW 2016
Country/TerritoryTaiwan
CityNantou County
Period27/05/1630/05/16

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