• DocumentCode
    1247669
  • Title

    Modified two-dimensional root cepstrum analysis

  • Author

    Marvi, H. ; Chilton, E.

  • Author_Institution
    Dept. of Electr. Eng., Shahrood Univ. of Technol., Iran
  • Volume
    41
  • Issue
    5
  • fYear
    2005
  • fDate
    3/3/2005 12:00:00 AM
  • Firstpage
    285
  • Lastpage
    286
  • Abstract
    A novel feature vector for speech recognition applications is proposed. These new features are obtained by generalising the two-dimensional root cepstrum (TDRC) using the Mel-scaled root filter bank energies of a speech frame in the process of computing the TDRC. Results indicate superior performance over conventional techniques in an isolated word recognition problem.
  • Keywords
    cepstral analysis; channel bank filters; speech recognition; Mel-frequency cepstral coefficients; Mel-scaled root filter bank; feature vector; isolated word recognition; modified 2D root cepstrum analysis; modified two-dimensional root cepstrum analysis; speech frame; speech recognition applications;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20047943
  • Filename
    1406602