首页    期刊浏览 2024年09月19日 星期四
登录注册

文章基本信息

  • 标题:On Building Immersive Audio Applications Using Robust Adaptive Beamforming and Joint Audio-Video Source Localization
  • 本地全文:下载
  • 作者:J. A. Beracoechea ; S. Torres-Guijarro ; L. García
  • 期刊名称:EURASIP Journal on Advances in Signal Processing
  • 印刷版ISSN:1687-6172
  • 电子版ISSN:1687-6180
  • 出版年度:2006
  • 卷号:2006
  • DOI:10.1155/ASP/2006/40960
  • 出版社:Hindawi Publishing Corporation
  • 摘要:

    This paper deals with some of the different problems, strategies, and solutions of building true immersive audio systems oriented to future communication applications. The aim is to build a system where the acoustic field of a chamber is recorded using a microphone array and then is reconstructed or rendered again, in a different chamber using loudspeaker array-based techniques. Our proposal explores the possibility of using recent robust adaptive beamforming techniques for effectively estimating the original sources of the emitting room. A joint audio-video localization method needed in the estimation process as well as in the rendering engine is also presented. The estimated source signal and the source localization information drive a wave field synthesis engine that renders the acoustic field again at the receiving chamber. The system performance is tested using MUSHRA-based subjective tests.

国家哲学社会科学文献中心版权所有