WO2003028005A3 - Procede de caracterisation du timbre d'un signal sonore selon au moins un descripteur - Google Patents

Procede de caracterisation du timbre d'un signal sonore selon au moins un descripteur Download PDF

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Publication number
WO2003028005A3
WO2003028005A3 PCT/FR2002/003291 FR0203291W WO03028005A3 WO 2003028005 A3 WO2003028005 A3 WO 2003028005A3 FR 0203291 W FR0203291 W FR 0203291W WO 03028005 A3 WO03028005 A3 WO 03028005A3
Authority
WO
WIPO (PCT)
Prior art keywords
descriptor
timbre
characterizing
accordance
sound signal
Prior art date
Application number
PCT/FR2002/003291
Other languages
English (en)
Other versions
WO2003028005A2 (fr
Inventor
Geoffroy Peeters
Stephen Mcadams
Jochen Krimphoff
Patrick Susini
Nicolas Misdaris
Bennett Smith
Original Assignee
France Telecom
Geoffroy Peeters
Stephen Mcadams
Jochen Krimphoff
Patrick Susini
Nicolas Misdaris
Bennett Smith
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 France Telecom, Geoffroy Peeters, Stephen Mcadams, Jochen Krimphoff, Patrick Susini, Nicolas Misdaris, Bennett Smith filed Critical France Telecom
Priority to EP02799430A priority Critical patent/EP1438707A2/fr
Priority to US10/490,607 priority patent/US7406356B2/en
Priority to JP2003531457A priority patent/JP4242281B2/ja
Publication of WO2003028005A2 publication Critical patent/WO2003028005A2/fr
Publication of WO2003028005A3 publication Critical patent/WO2003028005A3/fr

Links

Classifications

    • 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
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/08—Instruments in which the tones are synthesised from a data store, e.g. computer organs by calculating functions or polynomial approximations to evaluate amplitudes at successive sample points of a tone waveform
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

L'invention concerne un procédé de caractérisation selon au moins un descripteur, du timbre d'un signal sonore s(t) variant en fonction du temps pendant une durée D. Il consiste à définir ledit descripteur par l'étendue spectrale harmonique 'hss' du signal.
PCT/FR2002/003291 2001-09-26 2002-09-26 Procede de caracterisation du timbre d'un signal sonore selon au moins un descripteur WO2003028005A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP02799430A EP1438707A2 (fr) 2001-09-26 2002-09-26 Procede de caracterisation du timbre d'un signal sonore selon au moins un descripteur
US10/490,607 US7406356B2 (en) 2001-09-26 2002-09-26 Method for characterizing the timbre of a sound signal in accordance with at least a descriptor
JP2003531457A JP4242281B2 (ja) 2001-09-26 2002-09-26 少なくとも１つの記述子に基づいて音響信号の音色を特徴付けるための方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0112384A FR2830118B1 (fr) 2001-09-26 2001-09-26 Procede de caracterisation du timbre d'un signal sonore selon au moins un descripteur
FR01/12384 2001-09-26

Publications (2)

Publication Number Publication Date
WO2003028005A2 WO2003028005A2 (fr) 2003-04-03
WO2003028005A3 true WO2003028005A3 (fr) 2003-09-25

Family

ID=8867628

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2002/003291 WO2003028005A2 (fr) 2001-09-26 2002-09-26 Procede de caracterisation du timbre d'un signal sonore selon au moins un descripteur

Country Status (5)

Country Link
US (1) US7406356B2 (fr)
EP (1) EP1438707A2 (fr)
JP (1) JP4242281B2 (fr)
FR (1) FR2830118B1 (fr)
WO (1) WO2003028005A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090048828A1 (en) * 2007-08-15 2009-02-19 University Of Washington Gap interpolation in acoustic signals using coherent demodulation
US8126578B2 (en) * 2007-09-26 2012-02-28 University Of Washington Clipped-waveform repair in acoustic signals using generalized linear prediction
US8247677B2 (en) * 2010-06-17 2012-08-21 Ludwig Lester F Multi-channel data sonification system with partitioned timbre spaces and modulation techniques
US10186247B1 (en) * 2018-03-13 2019-01-22 The Nielsen Company (Us), Llc Methods and apparatus to extract a pitch-independent timbre attribute from a media signal
US11158297B2 (en) 2020-01-13 2021-10-26 International Business Machines Corporation Timbre creation system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384335A (en) * 1978-12-14 1983-05-17 U.S. Philips Corporation Method of and system for determining the pitch in human speech
FR2639459A1 (fr) * 1988-11-19 1990-05-25 Sony Corp Procede de traitement du signal et appareil de formation de donnees issues d'une source sonore
US5327518A (en) * 1991-08-22 1994-07-05 Georgia Tech Research Corporation Audio analysis/synthesis system
US5479564A (en) * 1991-08-09 1995-12-26 U.S. Philips Corporation Method and apparatus for manipulating pitch and/or duration of a signal
US6182042B1 (en) * 1998-07-07 2001-01-30 Creative Technology Ltd. Sound modification employing spectral warping techniques

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19505435C1 (de) * 1995-02-17 1995-12-07 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Bestimmen der Tonalität eines Audiosignals

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384335A (en) * 1978-12-14 1983-05-17 U.S. Philips Corporation Method of and system for determining the pitch in human speech
FR2639459A1 (fr) * 1988-11-19 1990-05-25 Sony Corp Procede de traitement du signal et appareil de formation de donnees issues d'une source sonore
US5479564A (en) * 1991-08-09 1995-12-26 U.S. Philips Corporation Method and apparatus for manipulating pitch and/or duration of a signal
US5327518A (en) * 1991-08-22 1994-07-05 Georgia Tech Research Corporation Audio analysis/synthesis system
US6182042B1 (en) * 1998-07-07 2001-01-30 Creative Technology Ltd. Sound modification employing spectral warping techniques

Also Published As

Publication number Publication date
US20040220799A1 (en) 2004-11-04
US7406356B2 (en) 2008-07-29
EP1438707A2 (fr) 2004-07-21
JP2005504347A (ja) 2005-02-10
JP4242281B2 (ja) 2009-03-25
WO2003028005A2 (fr) 2003-04-03
FR2830118B1 (fr) 2004-07-30
FR2830118A1 (fr) 2003-03-28

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