• DocumentCode
    1053078
  • Title

    Sub-band weighted projection measure for sub-band speech recognition in noise

  • Author

    Nasersharif, B. ; Akbari, A.

  • Author_Institution
    Dept. of Comput. Eng., Iran Univ. of Sci. & Technol., Tehran, Iran
  • Volume
    42
  • Issue
    14
  • fYear
    2006
  • fDate
    7/6/2006 12:00:00 AM
  • Firstpage
    829
  • Lastpage
    831
  • Abstract
    A model adaptation method, named sub-band weighted projection measure, is proposed. This method is used to adapt concatenated sub-band feature vectors to hidden Markov model Gaussian mean vectors in noisy conditions. The method significantly improves the sub-band speech recognition rate in the presence of additive noise.
  • Keywords
    Gaussian noise; hidden Markov models; speech recognition; Gaussian mean vectors; additive noise; hidden Markov model; sub-band speech recognition; sub-band weighted projection measure;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20061222
  • Filename
    1661999