System implementation of robust time difference of arrival estimation

Min Shih, Yan Yu Lin, Yu Shan Lin, Chang Hong Lin, Ming Yen Chen, Jyun Hong Li, Chih Wei Su, Jia Ching Wang

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

1 Scopus citations

Abstract

We combine sound activity detection, sound enhancement, and direction of arrival (DOA) estimation system to an integrated system. We use sound activity detection for finding frames which are sound-dominated, then pass the signal to the subspace based sound enhancement for denoising. Finally, the denoised signal will be input to DOA detection system for sound tracking. The generalized cross-correlation and phase transformation (GCC-PHAT) based time difference of arrival (TDOA) estimation can detect the TDOA of the sound signal and then calculate the respondent DOA.

Original languageEnglish
Title of host publicationIEEE International Conference on Orange Technologies, ICOT 2014
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages157-160
Number of pages4
ISBN (Electronic)9781479962846
DOIs
StatePublished - 12 Nov 2014
Event2014 IEEE International Conference on Orange Technologies, ICOT 2014 - Xi'an, China
Duration: 20 Sep 201423 Sep 2014

Publication series

NameIEEE International Conference on Orange Technologies, ICOT 2014

Conference

Conference2014 IEEE International Conference on Orange Technologies, ICOT 2014
Country/TerritoryChina
CityXi'an
Period20/09/1423/09/14

Keywords

  • DOA estimation
  • Sound activity detection
  • sound enhancement

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