DE69706650D1 - System und verfahren zur fehlerkorrektur in einer auf korrelation basierenden grundfrequenzschätzvorrichtung - Google Patents

System und verfahren zur fehlerkorrektur in einer auf korrelation basierenden grundfrequenzschätzvorrichtung

Info

Publication number
DE69706650D1
DE69706650D1 DE69706650T DE69706650T DE69706650D1 DE 69706650 D1 DE69706650 D1 DE 69706650D1 DE 69706650 T DE69706650 T DE 69706650T DE 69706650 T DE69706650 T DE 69706650T DE 69706650 D1 DE69706650 D1 DE 69706650D1
Authority
DE
Germany
Prior art keywords
error correction
frequency estimate
correlation based
based frequency
estimate 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.)
Expired - Fee Related
Application number
DE69706650T
Other languages
English (en)
Other versions
DE69706650T2 (de
Inventor
G Bartkowiak
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.)
Advanced Micro Devices Inc
Original Assignee
Advanced Micro Devices 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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of DE69706650D1 publication Critical patent/DE69706650D1/de
Publication of DE69706650T2 publication Critical patent/DE69706650T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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)
  • 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)
DE69706650T 1996-02-20 1997-01-24 System und verfahren zur fehlerkorrektur in einer auf korrelation basierenden grundfrequenzschätzvorrichtung Expired - Fee Related DE69706650T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/603,366 US5864795A (en) 1996-02-20 1996-02-20 System and method for error correction in a correlation-based pitch estimator
PCT/US1997/001281 WO1997031366A1 (en) 1996-02-20 1997-01-24 System and method for error correction in a correlation-based pitch estimator

Publications (2)

Publication Number Publication Date
DE69706650D1 true DE69706650D1 (de) 2001-10-18
DE69706650T2 DE69706650T2 (de) 2002-06-27

Family

ID=24415123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706650T Expired - Fee Related DE69706650T2 (de) 1996-02-20 1997-01-24 System und verfahren zur fehlerkorrektur in einer auf korrelation basierenden grundfrequenzschätzvorrichtung

Country Status (4)

Country Link
US (1) US5864795A (de)
EP (1) EP0882287B1 (de)
DE (1) DE69706650T2 (de)
WO (1) WO1997031366A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6044108A (en) * 1997-05-28 2000-03-28 Data Race, Inc. System and method for suppressing far end echo of voice encoded speech
US7139700B1 (en) * 1999-09-22 2006-11-21 Texas Instruments Incorporated Hybrid speech coding and system
KR100393899B1 (ko) * 2001-07-27 2003-08-09 어뮤즈텍(주) 2-단계 피치 판단 방법 및 장치
US6754203B2 (en) * 2001-11-27 2004-06-22 The Board Of Trustees Of The University Of Illinois Method and program product for organizing data into packets
US7529661B2 (en) 2002-02-06 2009-05-05 Broadcom Corporation Pitch extraction methods and systems for speech coding using quadratically-interpolated and filtered peaks for multiple time lag extraction
US7752037B2 (en) * 2002-02-06 2010-07-06 Broadcom Corporation Pitch extraction methods and systems for speech coding using sub-multiple time lag extraction
US7236927B2 (en) * 2002-02-06 2007-06-26 Broadcom Corporation Pitch extraction methods and systems for speech coding using interpolation techniques
US7251597B2 (en) 2002-12-27 2007-07-31 International Business Machines Corporation Method for tracking a pitch signal
CA2475283A1 (en) * 2003-07-17 2005-01-17 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Industry Through The Communications Research Centre Method for recovery of lost speech data
US8010350B2 (en) * 2006-08-03 2011-08-30 Broadcom Corporation Decimated bisectional pitch refinement
US8386246B2 (en) * 2007-06-27 2013-02-26 Broadcom Corporation Low-complexity frame erasure concealment
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
US8185384B2 (en) * 2009-04-21 2012-05-22 Cambridge Silicon Radio Limited Signal pitch period estimation
US8990094B2 (en) * 2010-09-13 2015-03-24 Qualcomm Incorporated Coding and decoding a transient frame
US9208799B2 (en) * 2010-11-10 2015-12-08 Koninklijke Philips N.V. Method and device for estimating a pattern in a signal
EP4231296A3 (de) 2011-12-21 2023-09-27 Huawei Technologies Co., Ltd. Erkennung und codierung von sehr kurzer tonhöhe
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4544919A (en) * 1982-01-03 1985-10-01 Motorola, Inc. Method and means of determining coefficients for linear predictive coding
US4731846A (en) * 1983-04-13 1988-03-15 Texas Instruments Incorporated Voice messaging system with pitch tracking based on adaptively filtered LPC residual signal
US4696038A (en) * 1983-04-13 1987-09-22 Texas Instruments Incorporated Voice messaging system with unified pitch and voice tracking
US4802221A (en) * 1986-07-21 1989-01-31 Ncr Corporation Digital system and method for compressing speech signals for storage and transmission
US4809334A (en) * 1987-07-09 1989-02-28 Communications Satellite Corporation Method for detection and correction of errors in speech pitch period estimates
US4896361A (en) * 1988-01-07 1990-01-23 Motorola, Inc. Digital speech coder having improved vector excitation source
US4817157A (en) * 1988-01-07 1989-03-28 Motorola, Inc. Digital speech coder having improved vector excitation source
US5127053A (en) * 1990-12-24 1992-06-30 General Electric Company Low-complexity method for improving the performance of autocorrelation-based pitch detectors
US5233660A (en) * 1991-09-10 1993-08-03 At&T Bell Laboratories Method and apparatus for low-delay celp speech coding and decoding
JP3343965B2 (ja) * 1992-10-31 2002-11-11 ソニー株式会社 音声符号化方法及び復号化方法
US5649051A (en) * 1995-06-01 1997-07-15 Rothweiler; Joseph Harvey Constant data rate speech encoder for limited bandwidth path
US5668925A (en) * 1995-06-01 1997-09-16 Martin Marietta Corporation Low data rate speech encoder with mixed excitation
US5696873A (en) * 1996-03-18 1997-12-09 Advanced Micro Devices, Inc. Vocoder system and method for performing pitch estimation using an adaptive correlation sample window

Also Published As

Publication number Publication date
DE69706650T2 (de) 2002-06-27
EP0882287A1 (de) 1998-12-09
WO1997031366A1 (en) 1997-08-28
US5864795A (en) 1999-01-26
EP0882287B1 (de) 2001-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee