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声道时差算法在安防辅助定位中的应用

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摘要 随着科技的进步,安防监控系统越来越向自动化监控的方向发展,本文给出了一种使用音频辅助视频跟踪的监控定位方案,能够互补视频跟踪与音频跟踪的优缺点,达到很好的跟踪效果。文中还给出了一种音频定位的方法,通过滤波算法,模板提取算法,模板匹配算法等综合而成的声道时差算法,来定位声源所在的角度,从而控制摄像头转向目标所在方向,进而继续精度更高的视频跟踪。
作者 吴诺
机构地区 同济大学
出处 《中小企业管理与科技》 2010年第28期263-264,共2页 Management & Technology of SME
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  • 1Charles H. Knapp, G. Clifford Carter. The Generalized correlation Method for Estimation of Time Delay, IEEE Transaction on Acoustics, Speech and Signal Processing 1976, 24(4) :320-327.
  • 2M. Omologo,P. Svaizer. Use of Crosspower-SpectrumPhase in Acoustic Event Location, IEEE Transaction on Speech and Audio Processing, 1997,5(3):288-292.
  • 3Enzo Mumolo, Massimiliano Nolich, Gianni Vercelli. Algorithms for Acoustic Localization Based on Microphone Array in Service Robotics, Robotics and Autonomous Systems,2003, 42:69-88.
  • 4Dirk Bechler, Kristian Kroschel. Considering the second Peak in the GCC Function for Mutil-source TDOA Estimation with a Microphone Array. International Workshop on Acoustic Echo and Noise Control (IWAENC2003),Kyoto, 2003.
  • 5M. S. Brandstein. A Framework for Speech Source Localization Using Sensor Arrays, Ph. D thesis, 1995.
  • 6Michael S. Brandstein, Harvey Silverman. A Practical Methodology for Speech source Localization with Microphone Arrays. Computer Speech and Language,1997,(11) ,91-126.
  • 7Yiteng Huang. Real-time Acoustic Source Localization with Passive Microphone Array, Ph.D thesis,2001.
  • 8Robert A Gabel, Richard R Kurth. Time - delay and phase - delay hybrid beamforming of even linear array[ J]. J. A. S. A., 1984,75 (6): 6.
  • 9Hans steyskal. Digital beamforming Basics [ J ]. Journal of Electronic Defense, 1996(7) :50 - 56.
  • 10J Huang, N Ohnishi and N Sugie.A biomimetic system for localization and separation of multiple sound sources[J].IEEE Trans on Instrumentation and Measurement, 1995, 44(3):733-738.

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