ATE533146T1 - Verfahren und vorrichtung zur suche einer grundfrequenz - Google Patents

Verfahren und vorrichtung zur suche einer grundfrequenz

Info

Publication number
ATE533146T1
ATE533146T1 AT09180960T AT09180960T ATE533146T1 AT E533146 T1 ATE533146 T1 AT E533146T1 AT 09180960 T AT09180960 T AT 09180960T AT 09180960 T AT09180960 T AT 09180960T AT E533146 T1 ATE533146 T1 AT E533146T1
Authority
AT
Austria
Prior art keywords
pitch
residual signal
signals
searching
calculating
Prior art date
Application number
AT09180960T
Other languages
English (en)
Inventor
Dejun Zhang
Jianfeng Xu
Lei Miao
Fengyan Qi
Qing Zhang
Lixiong Li
Fuwei Ma
Yang Gao
Original Assignee
Huawei Tech Co 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE533146T1 publication Critical patent/ATE533146T1/de

Links

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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/90—Pitch determination of speech signals
    • 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
    • G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Complex Calculations (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
AT09180960T 2008-12-30 2009-12-30 Verfahren und vorrichtung zur suche einer grundfrequenz ATE533146T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008102470311A CN101599272B (zh) 2008-12-30 2008-12-30 基音搜索方法及装置

Publications (1)

Publication Number Publication Date
ATE533146T1 true ATE533146T1 (de) 2011-11-15

Family

ID=41420686

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09180960T ATE533146T1 (de) 2008-12-30 2009-12-30 Verfahren und vorrichtung zur suche einer grundfrequenz

Country Status (6)

Country Link
US (1) US20100169084A1 (de)
EP (2) EP2204795B1 (de)
JP (2) JP5506032B2 (de)
KR (1) KR101096540B1 (de)
CN (1) CN101599272B (de)
AT (1) ATE533146T1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4871894B2 (ja) * 2007-03-02 2012-02-08 パナソニック株式会社 符号化装置、復号装置、符号化方法および復号方法
BR112013011312A2 (pt) * 2010-11-10 2019-09-24 Koninl Philips Electronics Nv método para estimar um padrão em um sinal (s) tendo um componente periódico, semiperiódico ou virtualmente periódico, dispositivo para estimar um padrão em um sinal (s) tendo um componente periódico, semiperiódico ou virtualmente periódico e programa de computador
EP3573060B1 (de) 2011-12-21 2023-05-03 Huawei Technologies Co., Ltd. Detektion und codierung von sehr kurzer pitch
CN103426441B (zh) 2012-05-18 2016-03-02 华为技术有限公司 检测基音周期的正确性的方法和装置
CN110349590B (zh) * 2014-01-24 2023-03-24 日本电信电话株式会社 线性预测分析装置、方法以及记录介质
JP6250072B2 (ja) * 2014-01-24 2017-12-20 日本電信電話株式会社 線形予測分析装置、方法、プログラム及び記録媒体
CN105513604B (zh) * 2016-01-05 2022-11-18 浙江诺尔康神经电子科技股份有限公司 一种基频轮廓提取的人工耳蜗言语处理方法和系统
CN113129913B (zh) * 2019-12-31 2024-05-03 华为技术有限公司 音频信号的编解码方法和编解码装置

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58140798A (ja) * 1982-02-15 1983-08-20 株式会社日立製作所 音声ピツチ抽出方法
JPS622300A (ja) * 1985-06-27 1987-01-08 松下電器産業株式会社 音声ピツチ抽出装置
JPH0679237B2 (ja) * 1985-07-05 1994-10-05 シャープ株式会社 音声ピツチ周波数抽出装置
US5307441A (en) * 1989-11-29 1994-04-26 Comsat Corporation Wear-toll quality 4.8 kbps speech codec
US5233660A (en) * 1991-09-10 1993-08-03 At&T Bell Laboratories Method and apparatus for low-delay celp speech coding and decoding
US5327520A (en) * 1992-06-04 1994-07-05 At&T Bell Laboratories Method of use of voice message coder/decoder
IT1270438B (it) * 1993-06-10 1997-05-05 Sip Procedimento e dispositivo per la determinazione del periodo del tono fondamentale e la classificazione del segnale vocale in codificatori numerici della voce
JP3500690B2 (ja) * 1994-03-28 2004-02-23 ソニー株式会社 オーディオピッチ抽出装置及びオーディオ処理装置
JP3468862B2 (ja) * 1994-09-02 2003-11-17 株式会社東芝 音声符号化装置
JPH08263099A (ja) * 1995-03-23 1996-10-11 Toshiba Corp 符号化装置
US6064962A (en) * 1995-09-14 2000-05-16 Kabushiki Kaisha Toshiba Formant emphasis method and formant emphasis filter device
US5867814A (en) * 1995-11-17 1999-02-02 National Semiconductor Corporation Speech coder that utilizes correlation maximization to achieve fast excitation coding, and associated coding method
JPH09258796A (ja) * 1996-03-25 1997-10-03 Toshiba Corp 音声合成方法
JPH10105195A (ja) * 1996-09-27 1998-04-24 Sony Corp ピッチ検出方法、音声信号符号化方法および装置
JP3575967B2 (ja) * 1996-12-02 2004-10-13 沖電気工業株式会社 音声通信システムおよび音声通信方法
US6470309B1 (en) * 1998-05-08 2002-10-22 Texas Instruments Incorporated Subframe-based correlation
CA2252170A1 (en) * 1998-10-27 2000-04-27 Bruno Bessette A method and device for high quality coding of wideband speech and audio signals
US6453287B1 (en) * 1999-02-04 2002-09-17 Georgia-Tech Research Corporation Apparatus and quality enhancement algorithm for mixed excitation linear predictive (MELP) and other speech coders
JP4505899B2 (ja) * 1999-10-26 2010-07-21 ソニー株式会社 再生速度変換装置及び方法
GB2357683A (en) * 1999-12-24 2001-06-27 Nokia Mobile Phones Ltd Voiced/unvoiced determination for speech coding
US7171355B1 (en) * 2000-10-25 2007-01-30 Broadcom Corporation Method and apparatus for one-stage and two-stage noise feedback coding of speech and audio signals
US6889187B2 (en) * 2000-12-28 2005-05-03 Nortel Networks Limited Method and apparatus for improved voice activity detection in a packet voice network
US6766289B2 (en) * 2001-06-04 2004-07-20 Qualcomm Incorporated Fast code-vector searching
US20040002856A1 (en) * 2002-03-08 2004-01-01 Udaya Bhaskar Multi-rate frequency domain interpolative speech CODEC system
CA2388439A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for efficient frame erasure concealment in linear predictive based speech codecs
CA2392640A1 (en) * 2002-07-05 2004-01-05 Voiceage Corporation A method and device for efficient in-based dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems
CN1703736A (zh) * 2002-10-11 2005-11-30 诺基亚有限公司 用于源控制可变比特率宽带语音编码的方法和装置
US7379866B2 (en) * 2003-03-15 2008-05-27 Mindspeed Technologies, Inc. Simple noise suppression model
EP1513137A1 (de) * 2003-08-22 2005-03-09 MicronasNIT LCC, Novi Sad Institute of Information Technologies Sprachverarbeitungssystem und -verfahren mit Multipuls-Anregung
KR100552693B1 (ko) * 2003-10-25 2006-02-20 삼성전자주식회사 피치검출방법 및 장치
WO2006006366A1 (ja) * 2004-07-13 2006-01-19 Matsushita Electric Industrial Co., Ltd. ピッチ周波数推定装置およびピッチ周波数推定方法
US7752039B2 (en) * 2004-11-03 2010-07-06 Nokia Corporation Method and device for low bit rate speech coding
KR100744352B1 (ko) * 2005-08-01 2007-07-30 삼성전자주식회사 음성 신호의 하모닉 성분을 이용한 유/무성음 분리 정보를추출하는 방법 및 그 장치
EP1979901B1 (de) * 2006-01-31 2015-10-14 Unify GmbH & Co. KG Verfahren und anordnungen zur audiosignalkodierung
US7925502B2 (en) * 2007-03-01 2011-04-12 Microsoft Corporation Pitch model for noise estimation
CN101030374B (zh) * 2007-03-26 2011-02-16 北京中星微电子有限公司 基音周期提取方法及装置
US8768690B2 (en) * 2008-06-20 2014-07-01 Qualcomm Incorporated Coding scheme selection for low-bit-rate applications

Also Published As

Publication number Publication date
EP2420999A2 (de) 2012-02-22
JP5904469B2 (ja) 2016-04-13
EP2204795A1 (de) 2010-07-07
KR20100080457A (ko) 2010-07-08
JP2010156975A (ja) 2010-07-15
EP2204795B1 (de) 2011-11-09
US20100169084A1 (en) 2010-07-01
CN101599272B (zh) 2011-06-08
JP5506032B2 (ja) 2014-05-28
EP2420999A3 (de) 2013-10-30
CN101599272A (zh) 2009-12-09
KR101096540B1 (ko) 2011-12-20
JP2013068977A (ja) 2013-04-18

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