Anchor Speakers Tracking in Broadcast News
DOI:
CSTR:
Author:
Affiliation:

Clc Number:

Fund Project:

  • Article
  • |
  • Figures
  • |
  • Metrics
  • |
  • Reference
  • |
  • Related
  • |
  • Cited by
  • |
  • Materials
  • |
  • Comments
    Abstract:

    To address the problem of anchor speakers tracking in broadcast news, an algorithm that integrated effectively speaker segmentation and clustering and speaker verification is presented. An anchor speakers tracking system based on the proposed algorithm is also designed. The system firstly uses audio activity detection algorithm in order to remove silence segments. Secondly, a speaker segmentation and clustering process converts multi-speaker speech waveform into several speaker homogenous segments. Finally, speaker verification approach based on GMM-UBM is dedicated to decide whether a segment belongs to one targeted anchor speaker. Furthermore, the impact of T-norm on system performance is also analyzed. Experiments on CCTV Mandarin Broadcast News demonstrate the effectiveness of the proposed algorithm. The tracking system achieves precision and recall at 93.03% and 84.34% respectively.

    Reference
    Related
    Cited by
Get Citation

汪洋,甘涛,向军.广播电视新闻中的主持人跟踪系统.计算机系统应用,2014,23(10):40-45

Copy
Share
Article Metrics
  • Abstract:
  • PDF:
  • HTML:
  • Cited by:
History
  • Received:February 10,2014
  • Revised:March 17,2014
  • Adopted:
  • Online: October 17,2014
  • Published:
Article QR Code
You are the firstVisitors
Copyright: Institute of Software, Chinese Academy of Sciences Beijing ICP No. 05046678-3
Address:4# South Fourth Street, Zhongguancun,Haidian, Beijing,Postal Code:100190
Phone:010-62661041 Fax: Email:csa (a) iscas.ac.cn
Technical Support:Beijing Qinyun Technology Development Co., Ltd.

Beijing Public Network Security No. 11040202500063