DE60308921D1 - Verfahren und Vorrichtung zur Grundfrequenz-Extraktion mittels Interpolation für die Sprachkodierung - Google Patents

Verfahren und Vorrichtung zur Grundfrequenz-Extraktion mittels Interpolation für die Sprachkodierung

Info

Publication number
DE60308921D1
DE60308921D1 DE60308921T DE60308921T DE60308921D1 DE 60308921 D1 DE60308921 D1 DE 60308921D1 DE 60308921 T DE60308921 T DE 60308921T DE 60308921 T DE60308921 T DE 60308921T DE 60308921 D1 DE60308921 D1 DE 60308921D1
Authority
DE
Germany
Prior art keywords
interpolation
speech coding
basic frequency
frequency extraction
extraction
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 - Lifetime
Application number
DE60308921T
Other languages
English (en)
Other versions
DE60308921T2 (de
Inventor
Juin-Hwey Chen
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.)
Broadcom Corp
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of DE60308921D1 publication Critical patent/DE60308921D1/de
Publication of DE60308921T2 publication Critical patent/DE60308921T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
DE60308921T 2002-02-06 2003-02-04 Verfahren und Vorrichtung zur Grundfrequenz-Extraktion mittels Interpolation für Sprachkodierung Expired - Lifetime DE60308921T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US35422102P 2002-02-06 2002-02-06
US354221P 2002-02-06
US284288 2002-10-31
US10/284,288 US7236927B2 (en) 2002-02-06 2002-10-31 Pitch extraction methods and systems for speech coding using interpolation techniques

Publications (2)

Publication Number Publication Date
DE60308921D1 true DE60308921D1 (de) 2006-11-23
DE60308921T2 DE60308921T2 (de) 2007-09-06

Family

ID=27616485

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60308921T Expired - Lifetime DE60308921T2 (de) 2002-02-06 2003-02-04 Verfahren und Vorrichtung zur Grundfrequenz-Extraktion mittels Interpolation für Sprachkodierung

Country Status (3)

Country Link
US (1) US7236927B2 (de)
EP (1) EP1335351B1 (de)
DE (1) DE60308921T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7752037B2 (en) * 2002-02-06 2010-07-06 Broadcom Corporation Pitch extraction methods and systems for speech coding using sub-multiple time lag extraction
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
US7933767B2 (en) * 2004-12-27 2011-04-26 Nokia Corporation Systems and methods for determining pitch lag for a current frame of information
JP4470823B2 (ja) 2005-07-04 2010-06-02 ヤマハ株式会社 音名検出器及びプログラム
US7957960B2 (en) * 2005-10-20 2011-06-07 Broadcom Corporation Audio time scale modification using decimation-based synchronized overlap-add algorithm
JP4972742B2 (ja) * 2006-10-17 2012-07-11 国立大学法人九州工業大学 高域信号補間方法及び高域信号補間装置
US8078456B2 (en) * 2007-06-06 2011-12-13 Broadcom Corporation Audio time scale modification algorithm for dynamic playback speed control
US20090319263A1 (en) * 2008-06-20 2009-12-24 Qualcomm Incorporated Coding of transitional speech frames for low-bit-rate applications
US20090319261A1 (en) * 2008-06-20 2009-12-24 Qualcomm Incorporated Coding of transitional speech frames for low-bit-rate applications
US8768690B2 (en) * 2008-06-20 2014-07-01 Qualcomm Incorporated Coding scheme selection for low-bit-rate applications
CN102016530B (zh) * 2009-02-13 2012-11-14 华为技术有限公司 一种基音周期检测方法和装置
CN106230661B (zh) * 2016-08-01 2019-05-14 北京大学 网络数据延迟控制方法
CN109119097B (zh) * 2018-10-30 2021-06-08 Oppo广东移动通信有限公司 基音检测方法、装置、存储介质及移动终端

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5127053A (en) 1990-12-24 1992-06-30 General Electric Company Low-complexity method for improving the performance of autocorrelation-based pitch detectors
US5790759A (en) * 1995-09-19 1998-08-04 Lucent Technologies Inc. Perceptual noise masking measure based on synthesis filter frequency response
US5864795A (en) 1996-02-20 1999-01-26 Advanced Micro Devices, Inc. System and method for error correction in a correlation-based pitch estimator
US5774836A (en) 1996-04-01 1998-06-30 Advanced Micro Devices, Inc. System and method for performing pitch estimation and error checking on low estimated pitch values in a correlation based pitch estimator
US6026357A (en) 1996-05-15 2000-02-15 Advanced Micro Devices, Inc. First formant location determination and removal from speech correlation information for pitch detection
US5918223A (en) 1996-07-22 1999-06-29 Muscle Fish Method and article of manufacture for content-based analysis, storage, retrieval, and segmentation of audio information
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
US6073092A (en) 1997-06-26 2000-06-06 Telogy Networks, Inc. Method for speech coding based on a code excited linear prediction (CELP) model
US6233550B1 (en) * 1997-08-29 2001-05-15 The Regents Of The University Of California Method and apparatus for hybrid coding of speech at 4kbps
JP3502247B2 (ja) 1997-10-28 2004-03-02 ヤマハ株式会社 音声変換装置
US6470309B1 (en) * 1998-05-08 2002-10-22 Texas Instruments Incorporated Subframe-based correlation
AU2001258298A1 (en) 2000-04-06 2001-10-23 Telefonaktiebolaget Lm Ericsson (Publ) Pitch estimation in speech signal
US6820054B2 (en) 2001-05-07 2004-11-16 Intel Corporation Audio signal processing for speech communication
US7124075B2 (en) 2001-10-26 2006-10-17 Dmitry Edward Terez Methods and apparatus for pitch determination
US7752037B2 (en) 2002-02-06 2010-07-06 Broadcom Corporation Pitch extraction methods and systems for speech coding using sub-multiple time lag extraction
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

Also Published As

Publication number Publication date
EP1335351A3 (de) 2004-07-28
DE60308921T2 (de) 2007-09-06
EP1335351A2 (de) 2003-08-13
EP1335351B1 (de) 2006-10-11
US7236927B2 (en) 2007-06-26
US20030149560A1 (en) 2003-08-07

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Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M