ATE475170T1 - Tonhöhen-track-glättung in offener schleife - Google Patents

Tonhöhen-track-glättung in offener schleife

Info

Publication number
ATE475170T1
ATE475170T1 AT06826927T AT06826927T ATE475170T1 AT E475170 T1 ATE475170 T1 AT E475170T1 AT 06826927 T AT06826927 T AT 06826927T AT 06826927 T AT06826927 T AT 06826927T AT E475170 T1 ATE475170 T1 AT E475170T1
Authority
AT
Austria
Prior art keywords
open
loop pitch
pitch
previous frames
current frame
Prior art date
Application number
AT06826927T
Other languages
English (en)
Inventor
Yang Gao
Original Assignee
Mindspeed Tech Inc
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 Mindspeed Tech Inc filed Critical Mindspeed Tech Inc
Application granted granted Critical
Publication of ATE475170T1 publication Critical patent/ATE475170T1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Telephone Function (AREA)
  • Auxiliary Devices For Music (AREA)
  • Soil Working Implements (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Telephonic Communication Services (AREA)
  • Analogue/Digital Conversion (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT06826927T 2006-03-20 2006-10-27 Tonhöhen-track-glättung in offener schleife ATE475170T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78438406P 2006-03-20 2006-03-20
PCT/US2006/042096 WO2007111649A2 (en) 2006-03-20 2006-10-27 Open-loop pitch track smoothing

Publications (1)

Publication Number Publication Date
ATE475170T1 true ATE475170T1 (de) 2010-08-15

Family

ID=38541563

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06826927T ATE475170T1 (de) 2006-03-20 2006-10-27 Tonhöhen-track-glättung in offener schleife

Country Status (7)

Country Link
US (1) US8386245B2 (de)
EP (2) EP2228789B1 (de)
CN (1) CN101506873B (de)
AT (1) ATE475170T1 (de)
DE (1) DE602006015712D1 (de)
ES (1) ES2347825T3 (de)
WO (1) WO2007111649A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9251782B2 (en) 2007-03-21 2016-02-02 Vivotext Ltd. System and method for concatenate speech samples within an optimal crossing point
JP4882899B2 (ja) * 2007-07-25 2012-02-22 ソニー株式会社 音声解析装置、および音声解析方法、並びにコンピュータ・プログラム
US9082416B2 (en) * 2010-09-16 2015-07-14 Qualcomm Incorporated Estimating a pitch lag

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5793843A (en) * 1989-10-31 1998-08-11 Intelligence Technology Corporation Method and apparatus for transmission of data and voice
US5734789A (en) * 1992-06-01 1998-03-31 Hughes Electronics Voiced, unvoiced or noise modes in a CELP vocoder
US5495555A (en) * 1992-06-01 1996-02-27 Hughes Aircraft Company High quality low bit rate celp-based speech codec
US5732389A (en) * 1995-06-07 1998-03-24 Lucent Technologies Inc. Voiced/unvoiced classification of speech for excitation codebook selection in celp speech decoding during frame erasures
JPH1091194A (ja) 1996-09-18 1998-04-10 Sony Corp 音声復号化方法及び装置
FI113903B (fi) * 1997-05-07 2004-06-30 Nokia Corp Puheen koodaus
US7072832B1 (en) * 1998-08-24 2006-07-04 Mindspeed Technologies, Inc. System for speech encoding having an adaptive encoding arrangement
US6507814B1 (en) * 1998-08-24 2003-01-14 Conexant Systems, Inc. Pitch determination using speech classification and prior pitch estimation
US6260010B1 (en) * 1998-08-24 2001-07-10 Conexant Systems, Inc. Speech encoder using gain normalization that combines open and closed loop gains
US6564182B1 (en) * 2000-05-12 2003-05-13 Conexant Systems, Inc. Look-ahead pitch determination
US7136810B2 (en) * 2000-05-22 2006-11-14 Texas Instruments Incorporated Wideband speech coding system and method
US6584437B2 (en) * 2001-06-11 2003-06-24 Nokia Mobile Phones Ltd. Method and apparatus for coding successive pitch periods in speech signal
KR100463417B1 (ko) * 2002-10-10 2004-12-23 한국전자통신연구원 상관함수의 최대값과 그의 후보값의 비를 이용한 피치검출 방법 및 그 장치
KR100516678B1 (ko) * 2003-07-05 2005-09-22 삼성전자주식회사 음성 코덱의 음성신호의 피치검출 장치 및 방법
KR20050008356A (ko) * 2003-07-15 2005-01-21 한국전자통신연구원 음성의 상호부호화시 선형 예측을 이용한 피치 지연 변환장치 및 방법
US7146309B1 (en) * 2003-09-02 2006-12-05 Mindspeed Technologies, Inc. Deriving seed values to generate excitation values in a speech coder

Also Published As

Publication number Publication date
EP1997104A4 (de) 2009-10-28
US20100241424A1 (en) 2010-09-23
WO2007111649A2 (en) 2007-10-04
DE602006015712D1 (de) 2010-09-02
EP1997104A2 (de) 2008-12-03
CN101506873B (zh) 2012-08-15
EP2228789B1 (de) 2012-07-25
EP1997104B1 (de) 2010-07-21
US8386245B2 (en) 2013-02-26
CN101506873A (zh) 2009-08-12
WO2007111649A3 (en) 2009-04-30
EP2228789A1 (de) 2010-09-15
ES2347825T3 (es) 2010-11-04

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Legal Events

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