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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
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)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9236063B2 (en) * 2010-07-30 2016-01-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for dynamic bit allocation
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
US9536523B2 (en) * 2011-06-22 2017-01-03 Vocalzoom Systems Ltd. Method and system for identification of speech segments
US8759655B2 (en) 2011-11-30 2014-06-24 Overtone Labs, Inc. Drum and drum-set tuner
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
US10249325B2 (en) 2016-03-31 2019-04-02 OmniSpeech LLC Pitch detection algorithm based on 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.
CN113808596A (zh) * 2020-05-30 2021-12-17 华为技术有限公司 一种音频编码方法和音频编码装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL177950C (nl) * 1978-12-14 1986-07-16 Philips Nv Spraakanalysesysteem voor het bepalen van de toonhoogte in menselijke spraak.
NL8400552A (nl) * 1984-02-22 1985-09-16 Philips Nv Systeem voor het analyseren van menselijke spraak.
US5226108A (en) * 1990-09-20 1993-07-06 Digital Voice Systems, Inc. Processing a speech signal with estimated pitch
US5189701A (en) * 1991-10-25 1993-02-23 Micom Communications Corp. Voice coder/decoder and methods of coding/decoding
US5751905A (en) * 1995-03-15 1998-05-12 International Business Machines Corporation Statistical acoustic processing method and apparatus for speech recognition using a toned phoneme system
US5774837A (en) * 1995-09-13 1998-06-30 Voxware, Inc. Speech coding system and method using voicing probability determination
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
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
JP4121578B2 (ja) * 1996-10-18 2008-07-23 ソニー株式会社 音声分析方法、音声符号化方法および装置
KR19980032825U (ko) * 1996-12-05 1998-09-05 김종진 회전전단기의 단차측정장치
US5973252A (en) * 1997-10-27 1999-10-26 Auburn Audio Technologies, Inc. Pitch detection and intonation correction apparatus and method
GB9811019D0 (en) * 1998-05-21 1998-07-22 Univ Surrey Speech coders
US6124544A (en) * 1999-07-30 2000-09-26 Lyrrus Inc. Electronic music system for detecting pitch
US6912496B1 (en) * 1999-10-26 2005-06-28 Silicon Automation Systems Preprocessing modules for quality enhancement of MBE coders and decoders for signals having transmission path characteristics
US6627806B1 (en) * 2000-04-12 2003-09-30 David J. Carpenter Note detection system and methods of using same
US6587816B1 (en) * 2000-07-14 2003-07-01 International Business Machines Corporation Fast frequency-domain pitch estimation
GB2375028B (en) * 2001-04-24 2003-05-28 Motorola Inc Processing speech signals

Also Published As

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

Similar Documents

Publication Publication Date Title
ATE377821T1 (de) Tonhöhenbestimmungsverfahren und vorrichtung zur spektralanalyse
WO2007041280A3 (en) Methods of and apparatuses for measuring electrical parameters of a plasma process
DE602007014093D1 (de) Verfahren und vorrichtung zum detektieren der anwesenheit eines signals in einem frequenzband unter verwendung von nicht gleichförmiger abtastung
DE60219523D1 (de) Verfahren, vorrichtung und programm zur entwicklung von erkennungsalgorithmen
WO2005010473A3 (en) Method and apparatus for vibration sensing and analysis
ATE475171T1 (de) Verfahren und vorrichtung zur erkennung tonaler komponenten von audiosignalen
DE502005003805D1 (de) Hörhilfegerät oder Hörgerätesystem mit einer Bedieneinrichtung
WO2005045455A3 (en) Determining positional information
AU2003248095A1 (en) Sample analyzing method and sample analyzing device
WO2006067697A3 (en) Method and apparatus for detecting abnormality in tooth structure
ATE352836T1 (de) Detektion von emotionen in sprachsignalen mittels analyse einer vielzahl von sprachsignalparametern
EP2505984A3 (de) Analysesystem zur Analyse des Zustands einer Maschine
ATE261261T1 (de) Vorrichtung zur erfassung von messwerten an einem auge
WO2005001667A3 (en) Methods and apparatus for data analysis
DE50201593D1 (de) Verfahren und vorrichtung zum charakterisieren eines signals und zum erzeugen eines indexierten signals
ATE535060T1 (de) Vorrichtung und verfahren zur wegesuche in einem cdma-empfänger
ATE354804T1 (de) Verfahren zur analyse der blutkoagluationsreaktion
DK1929451T3 (da) Indretning til konstatering af genstandes tilstedeværelse
DE50312381D1 (de) Verfahren und Vorrichtung zur Ueberwachung von Schaltgeräten in elektrischen Schaltanlagen
WO2007002132A3 (en) High frequency or multifrequency resistivity tool
GB0625387D0 (en) Object detector and method
WO2004089208A8 (en) Microwave based monitoring system and method
TWI268717B (en) Apparatus and method for detecting frequency difference, apparatus and method for distinguishing frequency, and apparatus and method for composing frequency
WO2003102610A3 (de) Verfahren und vorrichtung zur erfassung im frequenzbereich basierend auf einer zeitbereichsmessung
DE602005013551D1 (de) Erfassungsvorrichtung und -verfahren

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties