Speaker tracking based on microphone cross arry in the smart conference system

Dai Ximing, Lou Wenzhong, Liu Peng, Guo Mingru, Wang Fufu

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

The problem of estimating speaker location in smart conference video system is considered. In this paper, a four-microphone cross array is constructed to localize speakers with Time Difference of Arrival (TDoA) measurements based on hyperbola model. The time delay was calculated using Generalized Cross Correlation (GCC)algorithm. A practical test system was build to confirm the feasibility of the hyperbola model and GCC algorithm. Data were collected in field experiments and calculated on PC by matlab. The results show that the method instructed in this paper is feasible in localizing the speaker.

源语言英语
主期刊名Proceedings of 2014 IEEE International Conference on Consumer Electronics - China, ICCE-C 2014
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9781479947560
DOI
出版状态已出版 - 3 2月 2015
活动2014 IEEE International Conference on Consumer Electronics China, ICCE-C 2014 - Shenzhen, 中国
期限: 9 4月 201413 4月 2014

出版系列

姓名Proceedings of 2014 IEEE International Conference on Consumer Electronics - China, ICCE-C 2014

会议

会议2014 IEEE International Conference on Consumer Electronics China, ICCE-C 2014
国家/地区中国
Shenzhen
时期9/04/1413/04/14

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