JP4649859B2 - 信号処理装置および方法、記録媒体、並びにプログラム - Google Patents

信号処理装置および方法、記録媒体、並びにプログラム Download PDF

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Publication number
JP4649859B2
JP4649859B2 JP2004089292A JP2004089292A JP4649859B2 JP 4649859 B2 JP4649859 B2 JP 4649859B2 JP 2004089292 A JP2004089292 A JP 2004089292A JP 2004089292 A JP2004089292 A JP 2004089292A JP 4649859 B2 JP4649859 B2 JP 4649859B2
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Japan
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octave
frequency component
frequency
sampling
signal
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JP2004089292A
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JP2005275068A (ja
JP2005275068A5 (enExample
Inventor
由幸 小林
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Sony Corp
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Sony Corp
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Priority to JP2004089292A priority Critical patent/JP4649859B2/ja
Priority to US11/082,763 priority patent/US7482530B2/en
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Publication of JP2005275068A5 publication Critical patent/JP2005275068A5/ja
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    • 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
    • G10H1/0008—Associated control or indicating means
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
    • G10G3/00—Recording music in notation form, e.g. recording the mechanical operation of a musical instrument
    • G10G3/04—Recording music in notation form, e.g. recording the mechanical operation of a musical instrument using electrical means
    • 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
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
    • G10H1/12—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0266—Filter banks
    • 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
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/541—Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable samples, independently of their origin or of the sound they represent
    • G10H2250/631—Waveform resampling, i.e. sample rate conversion or sample depth conversion

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Auxiliary Devices For Music (AREA)
  • Electrophonic Musical Instruments (AREA)
JP2004089292A 2004-03-25 2004-03-25 信号処理装置および方法、記録媒体、並びにプログラム Expired - Fee Related JP4649859B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004089292A JP4649859B2 (ja) 2004-03-25 2004-03-25 信号処理装置および方法、記録媒体、並びにプログラム
US11/082,763 US7482530B2 (en) 2004-03-25 2005-03-18 Signal processing apparatus and method, recording medium and program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004089292A JP4649859B2 (ja) 2004-03-25 2004-03-25 信号処理装置および方法、記録媒体、並びにプログラム

Publications (3)

Publication Number Publication Date
JP2005275068A JP2005275068A (ja) 2005-10-06
JP2005275068A5 JP2005275068A5 (enExample) 2007-05-17
JP4649859B2 true JP4649859B2 (ja) 2011-03-16

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JP2004089292A Expired - Fee Related JP4649859B2 (ja) 2004-03-25 2004-03-25 信号処理装置および方法、記録媒体、並びにプログラム

Country Status (2)

Country Link
US (1) US7482530B2 (enExample)
JP (1) JP4649859B2 (enExample)

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JP4948118B2 (ja) * 2005-10-25 2012-06-06 ソニー株式会社 情報処理装置、情報処理方法、およびプログラム
JP4465626B2 (ja) 2005-11-08 2010-05-19 ソニー株式会社 情報処理装置および方法、並びにプログラム
JP4735398B2 (ja) * 2006-04-28 2011-07-27 日本ビクター株式会社 音響信号分析装置、音響信号分析方法、及び音響信号分析用プログラム
JP4214491B2 (ja) 2006-10-20 2009-01-28 ソニー株式会社 信号処理装置および方法、プログラム、並びに記録媒体
JP4315180B2 (ja) 2006-10-20 2009-08-19 ソニー株式会社 信号処理装置および方法、プログラム、並びに記録媒体
JP4811433B2 (ja) 2007-09-05 2011-11-09 ソニー株式会社 画像選択装置、画像選択方法、およびプログラム
JP4375471B2 (ja) 2007-10-05 2009-12-02 ソニー株式会社 信号処理装置、信号処理方法、およびプログラム
JP5141195B2 (ja) 2007-11-09 2013-02-13 ソニー株式会社 情報処理装置、楽曲配信システム、楽曲配信方法およびコンピュータプログラム
JP4748146B2 (ja) 2007-12-11 2011-08-17 ソニー株式会社 情報処理装置、情報処理方法、およびプログラム
JP4623124B2 (ja) 2008-04-07 2011-02-02 ソニー株式会社 楽曲再生装置、楽曲再生方法および楽曲再生プログラム
JP4640463B2 (ja) 2008-07-11 2011-03-02 ソニー株式会社 再生装置、表示方法および表示プログラム
EP2159719B1 (en) * 2008-08-27 2013-01-09 Sony Corporation Method for graphically displaying pieces of music
JP2010117973A (ja) * 2008-11-14 2010-05-27 Sony Corp 情報処理装置、画像表示方法およびコンピュータプログラム
JP5463655B2 (ja) 2008-11-21 2014-04-09 ソニー株式会社 情報処理装置、音声解析方法、及びプログラム
JP5625235B2 (ja) 2008-11-21 2014-11-19 ソニー株式会社 情報処理装置、音声解析方法、及びプログラム
JP2012103603A (ja) 2010-11-12 2012-05-31 Sony Corp 情報処理装置、楽曲区間抽出方法、及びプログラム
JP2014010275A (ja) * 2012-06-29 2014-01-20 Sony Corp 情報処理装置、情報処理方法及びプログラム
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KR102689087B1 (ko) * 2017-01-26 2024-07-29 삼성전자주식회사 전자 장치 및 그 제어 방법

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JP2005275068A (ja) 2005-10-06
US20050211077A1 (en) 2005-09-29
US7482530B2 (en) 2009-01-27

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