ATE367635T1 - Verfahren und vorrichtung zur musiknotenerkennung - Google Patents

Verfahren und vorrichtung zur musiknotenerkennung

Info

Publication number
ATE367635T1
ATE367635T1 AT02252025T AT02252025T ATE367635T1 AT E367635 T1 ATE367635 T1 AT E367635T1 AT 02252025 T AT02252025 T AT 02252025T AT 02252025 T AT02252025 T AT 02252025T AT E367635 T1 ATE367635 T1 AT E367635T1
Authority
AT
Austria
Prior art keywords
audio signal
value
frequency
musical
cumulative value
Prior art date
Application number
AT02252025T
Other languages
English (en)
Inventor
Hiromu Ueshima
Shuhei Kato
Original Assignee
Ssd 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 Ssd Co Ltd filed Critical Ssd Co Ltd
Application granted granted Critical
Publication of ATE367635T1 publication Critical patent/ATE367635T1/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
    • G10L15/00—Speech recognition
    • G10L15/28—Constructional details of speech recognition systems
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H3/00—Instruments in which the tones are generated by electromechanical means
    • G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
    • G10H3/125—Extracting or recognising the pitch or fundamental frequency of the picked up signal
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/36—Accompaniment arrangements
    • G10H1/361—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
    • G10H2210/066—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for pitch analysis as part of wider processing for musical purposes, e.g. transcription, musical performance evaluation; Pitch recognition, e.g. in polyphonic sounds; Estimation or use of missing fundamental
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
    • G10H2210/091—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for performance evaluation, i.e. judging, grading or scoring the musical qualities or faithfulness of a performance, e.g. with respect to pitch, tempo or other timings of a reference performance
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
    • G10H2220/005—Non-interactive screen display of musical or status data
    • G10H2220/011—Lyrics displays, e.g. for karaoke applications
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/131—Mathematical functions for musical analysis, processing, synthesis or composition
    • G10H2250/215—Transforms, i.e. mathematical transforms into domains appropriate for musical signal processing, coding or compression
    • G10H2250/235—Fourier transform; Discrete Fourier Transform [DFT]; Fast Fourier Transform [FFT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Auxiliary Devices For Music (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Character Discrimination (AREA)
AT02252025T 2001-05-17 2002-03-21 Verfahren und vorrichtung zur musiknotenerkennung ATE367635T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001147448A JP4771323B2 (ja) 2001-05-17 2001-05-17 音階認識方法、音階認識装置、及び、記録媒体

Publications (1)

Publication Number Publication Date
ATE367635T1 true ATE367635T1 (de) 2007-08-15

Family

ID=18992936

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02252025T ATE367635T1 (de) 2001-05-17 2002-03-21 Verfahren und vorrichtung zur musiknotenerkennung

Country Status (5)

Country Link
EP (1) EP1278182B1 (de)
JP (1) JP4771323B2 (de)
KR (1) KR100803894B1 (de)
AT (1) ATE367635T1 (de)
DE (1) DE60221196D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004028694B3 (de) 2004-06-14 2005-12-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Umsetzen eines Informationssignals in eine Spektraldarstellung mit variabler Auflösung
DE102004028693B4 (de) 2004-06-14 2009-12-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Bestimmen eines Akkordtyps, der einem Testsignal zugrunde liegt
DE102004028719A1 (de) * 2004-06-14 2006-01-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Bestimmen eines einem Audiosignal zugrunde liegenden Frequenzrasters
KR101446903B1 (ko) * 2013-05-30 2014-10-22 코이안(주) 인터랙티브 악보 연주 시스템
JP6113231B2 (ja) * 2015-07-15 2017-04-12 株式会社バンダイ 歌唱力評価装置及び記憶装置
KR102689087B1 (ko) * 2017-01-26 2024-07-29 삼성전자주식회사 전자 장치 및 그 제어 방법
KR102077642B1 (ko) * 2017-07-03 2020-02-14 (주)주스 시창평가 시스템 및 그것을 이용한 시창평가방법
CN114385977B (zh) * 2021-12-13 2024-05-28 广州方硅信息技术有限公司 信号的有效频率检测方法、终端设备及存储介质

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JPS4981082A (de) * 1972-12-06 1974-08-05
JPS58202478A (ja) * 1982-05-19 1983-11-25 シャープ株式会社 歌唱能力などの評価装置
JPH0331358Y2 (de) * 1984-12-27 1991-07-03
JPS62182800A (ja) * 1986-02-06 1987-08-11 セイコーインスツルメンツ株式会社 音響信号解析合成装置
AT390580B (de) * 1988-08-04 1990-05-25 Andritz Ag Maschf Verfahren zur bandsteuerung bzw. -regelung von materialbaendern und steuerrollensatz fuer die durchfuehrung dieses verfahrens
JPH03126095A (ja) * 1989-10-11 1991-05-29 Casio Comput Co Ltd パスメロディ機能付電子装置
JP3273472B2 (ja) * 1992-09-24 2002-04-08 ヤマハ株式会社 カラオケシステム
JPH06110945A (ja) * 1992-09-29 1994-04-22 Fujitsu Ltd 音楽データベース作成装置及びその検索装置
KR960007127B1 (ko) * 1993-06-30 1996-05-27 대우전자주식회사 영상반주 기기의 채점장치
KR950009596A (ko) * 1993-09-23 1995-04-24 배순훈 노래반주용 비디오 기록재생장치 및 방법
JPH07121556A (ja) * 1993-10-21 1995-05-12 Nippon Telegr & Teleph Corp <Ntt> 音楽情報検索装置
JP3319211B2 (ja) * 1995-03-23 2002-08-26 ヤマハ株式会社 音声変換機能付カラオケ装置
US5719344A (en) * 1995-04-18 1998-02-17 Texas Instruments Incorporated Method and system for karaoke scoring
JP3390590B2 (ja) * 1995-09-06 2003-03-24 株式会社河合楽器製作所 Ｍｉｄｉデータの送信装置
JP3552837B2 (ja) * 1996-03-14 2004-08-11 パイオニア株式会社 周波数分析方法及び装置並びにこれを用いた複数ピッチ周波数検出方法及び装置
JPH09297588A (ja) * 1996-05-08 1997-11-18 Ekushingu:Kk リモコン装置
JPH1026995A (ja) * 1996-07-10 1998-01-27 Victor Co Of Japan Ltd カラオケ採点装置
JPH10124054A (ja) * 1996-10-21 1998-05-15 Sony Corp 音楽再生装置および方法
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JP3136286B2 (ja) * 1998-08-04 2001-02-19 株式会社第一興商 歌唱ゲーム得点機能付きカラオケ装置
EP1102240A4 (de) * 1999-05-21 2001-10-10 Matsushita Electric Industrial Co Ltd Vorrichtung zur intervallnormalisierung eines eingangssignals für die spracherkennung
JP2001005490A (ja) * 1999-06-17 2001-01-12 Nec Corp 音声認識装置
JP2001067090A (ja) * 1999-08-30 2001-03-16 Mitsubishi Electric Corp 音響信号符号化装置
JP2001078276A (ja) * 1999-09-07 2001-03-23 Mitsubishi Electric Corp 遠隔制御装置
EP1233509A1 (de) * 2001-02-14 2002-08-21 Thomson Licensing S.A. Digitaler Audioprozessor
KR100412196B1 (ko) * 2001-05-21 2003-12-24 어뮤즈텍(주) 악보 추적 방법 및 그 장치
JP2007090000A (ja) * 2005-09-30 2007-04-12 Nippon Koden Corp 心電図データの圧縮方法および心電図テレメータ装置
JP4875413B2 (ja) * 2006-06-22 2012-02-15 グンゼ株式会社 衣類

Also Published As

Publication number Publication date
DE60221196D1 (de) 2007-08-30
KR100803894B1 (ko) 2008-02-15
EP1278182B1 (de) 2007-07-18
EP1278182A3 (de) 2003-10-08
HK1050585A1 (en) 2003-06-27
JP4771323B2 (ja) 2011-09-14
KR20020089138A (ko) 2002-11-29
EP1278182A2 (de) 2003-01-22
JP2002341886A (ja) 2002-11-29

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