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WO2008111158A1 - 音声波形補間装置および方法 - Google Patents

音声波形補間装置および方法 Download PDF

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Publication number
WO2008111158A1
WO2008111158A1 PCT/JP2007/054849 JP2007054849W WO2008111158A1 WO 2008111158 A1 WO2008111158 A1 WO 2008111158A1 JP 2007054849 W JP2007054849 W JP 2007054849W WO 2008111158 A1 WO2008111158 A1 WO 2008111158A1
Authority
WO
WIPO (PCT)
Prior art keywords
voice data
interpolated
voice
waveform
interpolating device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2007/054849
Other languages
English (en)
French (fr)
Inventor
Chikako Matsumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP2009503800A priority Critical patent/JP5233986B2/ja
Priority to PCT/JP2007/054849 priority patent/WO2008111158A1/ja
Priority to CN2007800433010A priority patent/CN101542593B/zh
Publication of WO2008111158A1 publication Critical patent/WO2008111158A1/ja
Priority to US12/585,005 priority patent/US20090326950A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/097—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using prototype waveform decomposition or prototype waveform interpolative [PWI] coders

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Noise Elimination (AREA)
  • Analogue/Digital Conversion (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

　記憶した音声データ（Ｄin）の一部を、その音声データの他の一部で補間した音声データ（Ｄc）を生成する音声波形補間装置である。このために、音声格納部（２）と、補間音声データ（Ｄc）を生成する補間波形生成部（３）と、音声データＤcによって一部が置換された音声データ（Ｄout）を出力する波形結合部（４）とを有し、さらに、上記の音声データの他の一部が、補間波形生成部（３）にて生成される補間音声データ（Ｄc）として適切か否かを判定し、適切な音声データを選択する補間波形設定機能部（５）を有する。
PCT/JP2007/054849 2007-03-12 2007-03-12 音声波形補間装置および方法 Ceased WO2008111158A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009503800A JP5233986B2 (ja) 2007-03-12 2007-03-12 音声波形補間装置および方法
PCT/JP2007/054849 WO2008111158A1 (ja) 2007-03-12 2007-03-12 音声波形補間装置および方法
CN2007800433010A CN101542593B (zh) 2007-03-12 2007-03-12 语音波形内插装置及方法
US12/585,005 US20090326950A1 (en) 2007-03-12 2009-08-31 Voice waveform interpolating apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/054849 WO2008111158A1 (ja) 2007-03-12 2007-03-12 音声波形補間装置および方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/585,005 Continuation US20090326950A1 (en) 2007-03-12 2009-08-31 Voice waveform interpolating apparatus and method

Publications (1)

Publication Number Publication Date
WO2008111158A1 true WO2008111158A1 (ja) 2008-09-18

Family

ID=39759109

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/054849 Ceased WO2008111158A1 (ja) 2007-03-12 2007-03-12 音声波形補間装置および方法

Country Status (4)

Country Link
US (1) US20090326950A1 (ja)
JP (1) JP5233986B2 (ja)
CN (1) CN101542593B (ja)
WO (1) WO2008111158A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
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CN101859566A (zh) * 2009-04-02 2010-10-13 索尼公司 信号处理设备、方法和程序
WO2012070340A1 (ja) * 2010-11-26 2012-05-31 株式会社エヌ・ティ・ティ・ドコモ 隠蔽信号生成装置、隠蔽信号生成方法および隠蔽信号生成プログラム
WO2013076801A1 (ja) * 2011-11-22 2013-05-30 パイオニア株式会社 音声信号補正装置及び音声信号補正方法
WO2015064346A1 (ja) * 2013-10-29 2015-05-07 株式会社Ｎｔｔドコモ 音声信号処理装置、音声信号処理方法、及び音声信号処理プログラム

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KR20120056661A (ko) * 2010-11-25 2012-06-04 한국전자통신연구원 음성 신호 전처리 장치 및 방법
JP6024191B2 (ja) * 2011-05-30 2016-11-09 ヤマハ株式会社 音声合成装置および音声合成方法
WO2014057503A2 (en) * 2012-10-12 2014-04-17 Ankush Gupta Method and system for enabling communication between at least two communication devices using an animated character in real-time
KR20140067512A (ko) * 2012-11-26 2014-06-05 삼성전자주식회사 신호 처리 장치 및 그 신호 처리 방법
JP6171711B2 (ja) 2013-08-09 2017-08-02 ヤマハ株式会社 音声解析装置および音声解析方法
US11287310B2 (en) 2019-04-23 2022-03-29 Computational Systems, Inc. Waveform gap filling

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101859566A (zh) * 2009-04-02 2010-10-13 索尼公司 信号处理设备、方法和程序
CN101859566B (zh) * 2009-04-02 2012-08-29 索尼公司 信号处理设备和方法
WO2012070340A1 (ja) * 2010-11-26 2012-05-31 株式会社エヌ・ティ・ティ・ドコモ 隠蔽信号生成装置、隠蔽信号生成方法および隠蔽信号生成プログラム
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WO2013076801A1 (ja) * 2011-11-22 2013-05-30 パイオニア株式会社 音声信号補正装置及び音声信号補正方法
JP5671630B2 (ja) * 2011-11-22 2015-02-18 パイオニア株式会社 音声信号補正装置及び音声信号補正方法
WO2015064346A1 (ja) * 2013-10-29 2015-05-07 株式会社Ｎｔｔドコモ 音声信号処理装置、音声信号処理方法、及び音声信号処理プログラム

Also Published As

Publication number Publication date
CN101542593B (zh) 2013-04-17
JP5233986B2 (ja) 2013-07-10
JPWO2008111158A1 (ja) 2010-06-24
CN101542593A (zh) 2009-09-23
US20090326950A1 (en) 2009-12-31

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