• DocumentCode
    2050499
  • Title

    A new method for noise power spectrum estimation

  • Author

    Yao Yu ; Heming Zhao

  • Author_Institution
    Soochow Univ., Suzhou, China
  • fYear
    2011
  • fDate
    27-30 Nov. 2011
  • Firstpage
    206
  • Lastpage
    209
  • Abstract
    The noise power spectrum estimation is an important component of a practical speech enhancement system. In this paper, a new method is proposed for noise estimation combine with minimum statistics algorithm. Experimental results show that the new method can follow abrupt changes in noise spectrum. Subjective and objective evaluation confirm that the new method can improve the quality of enhanced speech.
  • Keywords
    speech enhancement; statistical analysis; enhanced speech quality; minimum statistics algorithm; noise estimation; noise power spectrum estimation; noise spectrum; speech enhancement system; Minimum statistics; Noise power spectrum estimation; Speech en- hancement; Two-step estimate;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Wireless, Mobile & Multimedia Networks (ICWMMN 2011), 4th IET International Conference on
  • Conference_Location
    Beijing
  • Electronic_ISBN
    978-1-84919-507-2
  • Type

    conf

  • DOI
    10.1049/cp.2011.0990
  • Filename
    6197857