ATE338330T1 - Verfahren und vorrichtung zur zweiphasen- grundfrequenzdetektion - Google Patents

Verfahren und vorrichtung zur zweiphasen- grundfrequenzdetektion

Info

Publication number
ATE338330T1
ATE338330T1 AT02758908T AT02758908T ATE338330T1 AT E338330 T1 ATE338330 T1 AT E338330T1 AT 02758908 T AT02758908 T AT 02758908T AT 02758908 T AT02758908 T AT 02758908T AT E338330 T1 ATE338330 T1 AT E338330T1
Authority
AT
Austria
Prior art keywords
pitch
range
autocorrelation
error range
frequency
Prior art date
Application number
AT02758908T
Other languages
English (en)
Inventor
Doill Jung
Hunseok Seo
Original Assignee
Amusetec 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 Amusetec Co Ltd filed Critical Amusetec Co Ltd
Application granted granted Critical
Publication of ATE338330T1 publication Critical patent/ATE338330T1/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)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Auxiliary Devices For Music (AREA)
  • Bridges Or Land Bridges (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Electrophonic Musical Instruments (AREA)
AT02758908T 2001-07-27 2002-07-26 Verfahren und vorrichtung zur zweiphasen- grundfrequenzdetektion ATE338330T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2001-0045563A KR100393899B1 (ko) 2001-07-27 2001-07-27 2-단계 피치 판단 방법 및 장치

Publications (1)

Publication Number Publication Date
ATE338330T1 true ATE338330T1 (de) 2006-09-15

Family

ID=19712642

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02758908T ATE338330T1 (de) 2001-07-27 2002-07-26 Verfahren und vorrichtung zur zweiphasen- grundfrequenzdetektion

Country Status (8)

Country Link
US (1) US7012186B2 (de)
EP (1) EP1436805B1 (de)
JP (1) JP4217616B2 (de)
KR (1) KR100393899B1 (de)
CN (1) CN1216362C (de)
AT (1) ATE338330T1 (de)
DE (1) DE60214409T2 (de)
WO (1) WO2003017250A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101199002B (zh) * 2005-06-09 2011-09-07 株式会社A.G.I. 检测音调频率的语音分析器和语音分析方法
US7563975B2 (en) * 2005-09-14 2009-07-21 Mattel, Inc. Music production system
US7752038B2 (en) * 2006-10-13 2010-07-06 Nokia Corporation Pitch lag estimation
KR100970446B1 (ko) * 2007-11-21 2010-07-16 한국전자통신연구원 주파수 확장을 위한 가변 잡음레벨 결정 장치 및 그 방법
US8666734B2 (en) * 2009-09-23 2014-03-04 University Of Maryland, College Park Systems and methods for multiple pitch tracking using a multidimensional function and strength values
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
US10192461B2 (en) 2017-06-12 2019-01-29 Harmony Helper, LLC Transcribing voiced musical notes for creating, practicing and sharing of musical harmonies
US11282407B2 (en) 2017-06-12 2022-03-22 Harmony Helper, LLC Teaching vocal harmonies
CN109813264A (zh) * 2019-02-21 2019-05-28 重庆潍柴发动机有限公司 测量结果误差评估的方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5226108A (en) * 1990-09-20 1993-07-06 Digital Voice Systems, Inc. Processing a speech signal with estimated pitch
US5127053A (en) * 1990-12-24 1992-06-30 General Electric Company Low-complexity method for improving the performance of autocorrelation-based pitch detectors
JP2940835B2 (ja) * 1991-03-18 1999-08-25 日本電信電話株式会社 ピッチ周波数差分特徴量抽出法
JPH0736491A (ja) * 1993-07-22 1995-02-07 Matsushita Electric Ind Co Ltd ピッチ抽出装置
US5619004A (en) * 1995-06-07 1997-04-08 Virtual Dsp Corporation Method and device for determining the primary pitch of a music signal
JP3840684B2 (ja) * 1996-02-01 2006-11-01 ソニー株式会社 ピッチ抽出装置及びピッチ抽出方法
US5864795A (en) * 1996-02-20 1999-01-26 Advanced Micro Devices, Inc. System and method for error correction in a correlation-based pitch estimator
KR100269216B1 (ko) 1998-04-16 2000-10-16 윤종용 스펙트로-템포럴 자기상관을 사용한 피치결정시스템 및 방법
CA2252170A1 (en) * 1998-10-27 2000-04-27 Bruno Bessette A method and device for high quality coding of wideband speech and audio signals
US6124544A (en) * 1999-07-30 2000-09-26 Lyrrus Inc. Electronic music system for detecting pitch
US6917912B2 (en) * 2001-04-24 2005-07-12 Microsoft Corporation Method and apparatus for tracking pitch in audio analysis
US6653546B2 (en) * 2001-10-03 2003-11-25 Alto Research, Llc Voice-controlled electronic musical instrument

Also Published As

Publication number Publication date
US20040159220A1 (en) 2004-08-19
JP4217616B2 (ja) 2009-02-04
EP1436805A1 (de) 2004-07-14
DE60214409T2 (de) 2007-09-20
EP1436805A4 (de) 2005-06-01
KR20030010898A (ko) 2003-02-06
WO2003017250A1 (en) 2003-02-27
DE60214409D1 (de) 2006-10-12
EP1436805B1 (de) 2006-08-30
JP2005503580A (ja) 2005-02-03
CN1552058A (zh) 2004-12-01
KR100393899B1 (ko) 2003-08-09
US7012186B2 (en) 2006-03-14
CN1216362C (zh) 2005-08-24

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Legal Events

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