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Funaki Keiichi  舟木 慶一

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FUNAKI Keiichi  舟木 慶一

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Researcher Number 30315486
Other IDs
External Links
Affiliation (Current) 2025: 琉球大学, 情報基盤統括センター, 講師
Affiliation (based on the past Project Information) *help 2008 – 2010: University of the Ryukyus, 総合情報処理センター, 講師
2000 – 2004: 琉球大学, 総合情報処理センター, 講師
Review Section/Research Field
Principal Investigator
情報通信工学 / Perception information processing/Intelligent robotics
Keywords
Principal Investigator
HTK / ロバスト分析 / ELS / GLS / 複素信号処理 / Feature extraction / ELS method / time-varying analysis / HMM speech recognition / robust analysis … More / complex signal processing / speech analysis / Output Error Method / 前向き後向き線形予測 / ロバスト / 音声特徴量抽出 / 音声特微量分析 / ELS法 / 時変分析 / HMM音声認識 / 音声分析 / 時変複素音声分析 / 雑音に頑健 / 音声のフォルマント推定 / ALS / G.711.1 / 音声のFO推定 / フォルマント推定 / 楽音の音高推定 / iLBC / 音声符号化 / 複素音声分析 / 解析信号 / 音声のF0推定 / 信号処理 / 音声情報処理 / ロバスト推定 / 補助変数法 / 時変モデル / 音声分析法 Less
  • Research Projects

    (3 results)
  • Research Products

    (41 results)
  •  Robust F0 estimation based on time-varying complex speech analysis and its application for IP telephony and musical signalPrincipal Investigator

    • Principal Investigator
      FUNAKI Keiichi
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Perception information processing/Intelligent robotics
    • Research Institution
      University of the Ryukyus
  •  Robust HMM speech recognition using robust time-varying complex speech analysisPrincipal Investigator

    • Principal Investigator
      FUNAKI Keiichi
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      情報通信工学
    • Research Institution
      University of the Ryukyus
  •  時変複素AR(TV-CAR)音声分析法の高度化と音声符号化・音声認識処理への適用Principal Investigator

    • Principal Investigator
      舟木 慶一
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      情報通信工学
    • Research Institution
      University of the Ryukyus

All 2011 2010 2009 2008

All Journal Article Presentation

  • [Journal Article] Speech Enhancement based on Iterative Wiener Filter using Complex LPC Speech Analysis2009

    • Author(s)
      Keiichi Funaki
    • Journal Title

      Recent Advances in Signal Processing, INTECH BOOK, ISBN 978-953-307-002-5 http://sciyo.com/books/show/title/recent-advances-in-signal-processing 1

      Pages: 251-266

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Journal Article] Speech Enhancement based on Iterative Wiener Filter using Complex LPC Speech Analysis-Recent Advances in Signal Processing2009

    • Author(s)
      Keiichi Funaki
    • Journal Title

      Ashraf A Zaher (Ed.), ISBN : 978-953-307-002-5, IN-TECH BOOK

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] 時変複素音声分析を用いた音声のF0推定の改良に関する検討2011

    • Author(s)
      舟木慶一, 比嘉健人
    • Organizer
      日本音響学会春季研究発表会
    • Place of Presentation
      早稲田大学
    • Year and Date
      2011-03-09
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] 時変複素音声分析を用いた音声のF0推定の改良に関する検討2011

    • Author(s)
      舟木慶一、比嘉健人
    • Organizer
      日本音響学会春季研究発表会
    • Place of Presentation
      早稲田大学(東京都)
    • Year and Date
      2011-03-09
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] F0 contour estimation using ELS-based robust time-varying complex speech analysis2011

    • Author(s)
      舟木慶一
    • Organizer
      IEEE DSP/SPE workshop, Sedona
    • Place of Presentation
      Arizona. USA
    • Year and Date
      2011-01-06
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] F0 Contour Estimation Using ELS-Based Robust Time-Varying Complex Speech Analysis2011

    • Author(s)
      Keiichi Funaki
    • Organizer
      IEEE DSP/SPE Workshop
    • Place of Presentation
      Sedona(Arizona, USA)
    • Year and Date
      2011-01-08
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] On Evaluation of the F0 estimation based on time-varying complex speech analysis2010

    • Author(s)
      Keiichi Funaki
    • Organizer
      Interspeech2011
    • Place of Presentation
      幕張(千葉県)
    • Year and Date
      2010-09-27
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] On Evaluation of the F0 estimation based on time-varying complex speech analysis2010

    • Author(s)
      舟木慶一
    • Organizer
      Proc.Interspeech 2010
    • Place of Presentation
      幕張メッセ国際会議場
    • Year and Date
      2010-09-26
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] 時変複素音声分析を用いた基本周波数推定の研究2010

    • Author(s)
      舟木慶一、比嘉健人
    • Organizer
      IEICE SIPシンポジウム
    • Place of Presentation
      奈良女子大学(奈良市)
    • Year and Date
      2010-11-24
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] 時変複素音声分析を用いた音声符号化方式について2010

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      関西大学
    • Year and Date
      2010-09-14
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] ロバスト時変複素 AR 音声分析に基づくIETF iLBC互換方式の検討2010

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会春季研究発表会
    • Place of Presentation
      電気通信大学
    • Year and Date
      2010-03-08
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] 時変複素音声分析を用いたF0推定の評価2010

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      関西大学(大阪府)
    • Year and Date
      2010-09-16
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] 時変複素音声分析を用いたF0推定の評価2010

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      関西大学
    • Year and Date
      2010-09-16
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] Evaluation of robust complex AR analysis on MPEG-4 ALS for noisy speech2010

    • Author(s)
      舟木慶一
    • Organizer
      IASTED SPPRA2010
    • Place of Presentation
      Innsbruck(オーストリア)
    • Year and Date
      2010-02-19
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] 時変複素音声分析を用いた基本周波数推定の研究2010

    • Author(s)
      舟木慶一, 比嘉健人
    • Organizer
      電子情報通信学会SIPシンポジウム
    • Place of Presentation
      奈良女子大学
    • Year and Date
      2010-11-24
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] Evaluation of robust complex AR analysis on MPEG-4 ALS for noisy speech2010

    • Author(s)
      舟木慶一
    • Organizer
      Proc.IASTED SPPRA2010, Innsbruck
    • Place of Presentation
      Austria
    • Year and Date
      2010-02-19
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] ロバスト複素AR音声分析に基づくITU-T G.711.1改良方式の検討2010

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会春季研究発表会
    • Place of Presentation
      電通大(東京都調布市)
    • Year and Date
      2010-03-10
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] 時変複素音声分析を用いた音声符号化方式について2010

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      関西大学(大阪府)
    • Year and Date
      2010-09-14
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] ロバスト複素AR音声分析に基づくITU-TG.711.1改良方式の検討2010

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会春季研究発表会
    • Place of Presentation
      電気通信大学
    • Year and Date
      2010-03-10
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] ロバスト時変複素AR音声分析に基づくIETF iLBC互換方式の検討2010

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会春季研究発表会
    • Place of Presentation
      電通大(東京都調布市)
    • Year and Date
      2010-03-08
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] ロバスト時変複素AR音声分析法とその音声処理への応用2009

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      日本大学工学部(東京都)
    • Year and Date
      2009-09-18
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] Evaluation of Complex LPC Analysis on Lossless Compression of Finger Print Image Using MPEG-4 ALS2009

    • Author(s)
      舟木慶一
    • Organizer
      IEICE SISA2009
    • Place of Presentation
      関西大学(大阪)
    • Year and Date
      2009-10-23
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] ロバスト複素AR分析に基づくオーディオロスレス符号化(ALS)の評価2009

    • Author(s)
      舟木慶一
    • Organizer
      電子情報通信学会音声研究会
    • Place of Presentation
      北海道大学
    • Year and Date
      2009-06-25
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] 時変複素音声分析を用いたフォルマント推定2009

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会春季研究発表会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2009-03-17
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] 超複素解析信号の特性に関する検討2009

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      日本大学工学部(東京都)
    • Year and Date
      2009-09-17
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] 複素線形予測分析を用いたMPEG-4 Audio Lossless Coding(ALS)の改良2009

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会春季研究発表会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2009-03-18
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] 複素線形予測分析を用いたMPEG-4 Audio Lossless Coding (ALS)の改良2009

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会春季研究発表会
    • Place of Presentation
      東工大、東京
    • Year and Date
      2009-03-18
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] ロバスト時変複素AR音声分析法とその音声処理への応用2009

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      日本大学
    • Year and Date
      2009-09-16
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] 時変複素音声分析を用いたフォルマント推定2009

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会春季研究発表会
    • Place of Presentation
      東工大、東京
    • Year and Date
      2009-03-17
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] 超複素解析信号の特性に関する検討2009

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      日本大学
    • Year and Date
      2009-09-17
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] ロバスト複素AR分析に基づくオーディオロスレス符号化(ALS)の評価2009

    • Author(s)
      舟木慶一
    • Organizer
      電子情報通信学会音声研究会
    • Place of Presentation
      北海道大学(札幌市)
    • Year and Date
      2009-06-25
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] Evaluation of Complex LPC analysis on lossless compression of Finger PrintImage using MPEG-4 ALS2009

    • Author(s)
      舟木慶一
    • Organizer
      Proc.SISA 2009
    • Place of Presentation
      関西大、大阪
    • Year and Date
      2009-10-23
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] F0 contour estimation based on time-varying complex speech analysis2008

    • Author(s)
      舟木慶一
    • Organizer
      Proc.Acoustics'08, J.Acoust.Soc.Am. 123, 3735
    • Place of Presentation
      Paris
    • Year and Date
      2008-07-04
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] Speech Enhancement based on Iterative Wiener Filter using Complex Speech Analysis2008

    • Author(s)
      舟木慶一
    • Organizer
      Proc.EUSIPCO-2008
    • Place of Presentation
      Lausanne, Switzerland
    • Year and Date
      2008-08-27
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] 時変複素音声分析を用いたFO軌跡推定方式の改善2008

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      九州大学大橋キャンパス、福岡
    • Year and Date
      2008-09-11
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] FO estimation based on robust ELS complex speech analysis2008

    • Author(s)
      Keiichi Funaki
    • Organizer
      EUSIPCO-2008
    • Place of Presentation
      Lausanne, Switzerland
    • Year and Date
      2008-08-26
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] F0 estimation based on robust ELS complex speech analysis2008

    • Author(s)
      舟木慶一
    • Organizer
      Proc.EUSIPCO-2008
    • Place of Presentation
      Lausanne, Switzerland
    • Year and Date
      2008-08-25
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] 時変複素音声分析を用いたF0軌跡推定方式の改善2008

    • Author(s)
      舟木慶一
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      九州大学
    • Year and Date
      2008-09-11
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] ロバスト時変複素音声分析に基づくFO軌跡推定に関する-考察2008

    • Author(s)
      舟木慶一
    • Organizer
      電子情報通信学会SIP研究会
    • Place of Presentation
      北海道大学、札幌
    • Year and Date
      2008-06-26
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] Speech Enhancement based on Iterative Wiener Filter using Complex Speech Analysis2008

    • Author(s)
      Keiichi Funaki
    • Organizer
      EUSIPCO-2008
    • Place of Presentation
      Lausanne, Switzerland
    • Year and Date
      2008-08-28
    • Data Source
      KAKENHI-PROJECT-20500158
  • [Presentation] FO contour estimation based on time-varying complex speech analysis2008

    • Author(s)
      Keiichi Funaki
    • Organizer
      Acoustics'08
    • Place of Presentation
      Paris, France
    • Year and Date
      2008-07-03
    • Data Source
      KAKENHI-PROJECT-20500158

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