ATE377821T1 - Tonhöhenbestimmungsverfahren und vorrichtung zur spektralanalyse - Google Patents

Tonhöhenbestimmungsverfahren und vorrichtung zur spektralanalyse

Info

Publication number
ATE377821T1
ATE377821T1 AT02755953T AT02755953T ATE377821T1 AT E377821 T1 ATE377821 T1 AT E377821T1 AT 02755953 T AT02755953 T AT 02755953T AT 02755953 T AT02755953 T AT 02755953T AT E377821 T1 ATE377821 T1 AT E377821T1
Authority
AT
Austria
Prior art keywords
pitch
frequency
detected
range
determination method
Prior art date
Application number
AT02755953T
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 ATE377821T1 publication Critical patent/ATE377821T1/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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT02755953T 2001-08-08 2002-08-08 Tonhöhenbestimmungsverfahren und vorrichtung zur spektralanalyse ATE377821T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020010047777A KR100347188B1 (en) 2001-08-08 2001-08-08 Method and apparatus for judging pitch according to frequency analysis

Publications (1)

Publication Number Publication Date
ATE377821T1 true ATE377821T1 (de) 2007-11-15

Family

ID=19712998

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02755953T ATE377821T1 (de) 2001-08-08 2002-08-08 Tonhöhenbestimmungsverfahren und vorrichtung zur spektralanalyse

Country Status (8)

Country Link
US (1) US7493254B2 (de)
EP (1) EP1425735B1 (de)
JP (1) JP2004538525A (de)
KR (1) KR100347188B1 (de)
CN (1) CN1271594C (de)
AT (1) ATE377821T1 (de)
DE (1) DE60223391T2 (de)
WO (1) WO2003015077A1 (de)

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KR100463417B1 (ko) * 2002-10-10 2004-12-23 한국전자통신연구원 상관함수의 최대값과 그의 후보값의 비를 이용한 피치검출 방법 및 그 장치
KR100735343B1 (ko) * 2006-04-11 2007-07-04 삼성전자주식회사 음성신호의 피치 정보 추출장치 및 방법
KR100827153B1 (ko) 2006-04-17 2008-05-02 삼성전자주식회사 음성 신호의 유성음화 비율 검출 장치 및 방법
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
US8768690B2 (en) 2008-06-20 2014-07-01 Qualcomm Incorporated Coding scheme selection 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
WO2011076284A1 (en) * 2009-12-23 2011-06-30 Nokia Corporation An apparatus
KR101093725B1 (ko) 2010-01-06 2011-12-19 한국과학기술원 여러 음을 가진 오디오 신호에서 하모닉 구조 모델을 이용한 멜로디 피치 후보 추출 방법
KR101106185B1 (ko) * 2010-01-19 2012-01-20 한국과학기술원 여러 음을 가진 오디오 신호에서 하모닉 구조 모델과 유동적인 길이를 갖는 분석 창을 이용한 멜로디 추출 방법 및 시스템
US8642874B2 (en) 2010-01-22 2014-02-04 Overtone Labs, Inc. Drum and drum-set tuner
US8831933B2 (en) * 2010-07-30 2014-09-09 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for multi-stage shape vector quantization
US9208792B2 (en) 2010-08-17 2015-12-08 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for noise injection
US10019995B1 (en) 2011-03-01 2018-07-10 Alice J. Stiebel Methods and systems for language learning based on a series of pitch patterns
US11062615B1 (en) 2011-03-01 2021-07-13 Intelligibility Training LLC Methods and systems for remote language learning in a pandemic-aware world
WO2012176199A1 (en) * 2011-06-22 2012-12-27 Vocalzoom Systems Ltd Method and system for identification of speech segments
JP2015503124A (ja) 2011-11-30 2015-01-29 オーバートーン ラブズ インク ドラムおよびドラムセットの調律器
US8949118B2 (en) * 2012-03-19 2015-02-03 Vocalzoom Systems Ltd. System and method for robust estimation and tracking the fundamental frequency of pseudo periodic signals in the presence of noise
US9153221B2 (en) 2012-09-11 2015-10-06 Overtone Labs, Inc. Timpani tuning and pitch control system
KR102088622B1 (ko) * 2013-11-13 2020-03-13 현대모비스 주식회사 Adc의 주파수 오차 저장 장치 및 adc의 주파수 오차 보정 장치
CN105845149B (zh) * 2016-03-18 2019-07-09 云知声（上海）智能科技有限公司 声音信号中主音高的获取方法及系统
US10403307B2 (en) 2016-03-31 2019-09-03 OmniSpeech LLC Pitch detection algorithm based on multiband PWVT of Teager energy operator
IL253472B (en) * 2017-07-13 2021-07-29 Melotec Ltd Method and system for performing melody recognition
WO2020024003A1 (en) * 2018-07-30 2020-02-06 Juxtapus Pty Ltd Apparatus and computer implemented methods for detecting, transcribing and augmenting the percussive and/or musical content of recorded audio.
JP7516743B2 (ja) * 2019-11-08 2024-07-17 Ｔｏｐｐａｎホールディングス株式会社 基音抽出装置、基音抽出方法、およびプログラム
CN113808596B (zh) * 2020-05-30 2025-01-03 华为技术有限公司 一种音频编码方法和音频编码装置

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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
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
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Also Published As

Publication number Publication date
DE60223391T2 (de) 2008-08-28
US20040225493A1 (en) 2004-11-11
WO2003015077A1 (en) 2003-02-20
EP1425735A1 (de) 2004-06-09
CN1539136A (zh) 2004-10-20
DE60223391D1 (de) 2007-12-20
EP1425735B1 (de) 2007-11-07
EP1425735A4 (de) 2005-11-09
US7493254B2 (en) 2009-02-17
KR100347188B1 (en) 2002-08-03
JP2004538525A (ja) 2004-12-24
CN1271594C (zh) 2006-08-23

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