A Basic Experiment of Voice Pitch Changing to keep the Singer's Personal Feature

  • SASAHIRA Yoshinari
    Department of Applied Physics, School of Science and Engineering, WASEDA University
  • HASHIMOTO Shuji
    Department of Applied Physics, School of Science and Engineering, WASEDA University

Bibliographic Information

Other Title
  • 声質を保存した歌声のピッチ変更に関する基礎実験 : 線形予測符号化の応用

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Description

Various approaches have been tried for the pitch changing of musical sounds.These methods are mostly based on the manipulation of the sampling-rate. They work rather well for sounds of musical instruments but not for human voices. They change not only the pitch of the voice but also the timbre, so it is often difficult to guess the identity of the singer by hearing the output of a conventional pitch changer. We must change only the pitch of the singer's voice while preserving its timbre. This paper describes a new method of the singer's voice pitch changing by introducing Linear Predictive Coding (LPC) which is used in speech analysis-synthesis data compression.

Journal

  • ITE Technical Report

    ITE Technical Report 19 (59), 13-18, 1995

    The Institute of Image Information and Television Engineers

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Details 詳細情報について

  • CRID
    1390282679498554112
  • NII Article ID
    110003679884
  • NII Book ID
    AN00352231
  • DOI
    10.11485/tvtr.19.59_13
  • ISSN
    24330914
    03864227
  • Text Lang
    ja
  • Data Source
    • JaLC
    • CiNii Articles
  • Abstract License Flag
    Disallowed

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