FR2961938B1 - Synthetiseur numerique audio ameliore - Google Patents

Synthetiseur numerique audio ameliore

Info

Publication number
FR2961938B1
FR2961938B1 FR1002674A FR1002674A FR2961938B1 FR 2961938 B1 FR2961938 B1 FR 2961938B1 FR 1002674 A FR1002674 A FR 1002674A FR 1002674 A FR1002674 A FR 1002674A FR 2961938 B1 FR2961938 B1 FR 2961938B1
Authority
FR
France
Prior art keywords
audio digital
digital synthesizer
improved audio
improved
synthesizer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR1002674A
Other languages
English (en)
Other versions
FR2961938A1 (fr
Inventor
Martino Joseph Di
Laurent Pierron
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universite Henri Poincare Nancy I
Institut National de Recherche en Informatique et en Automatique INRIA
Original Assignee
Universite Henri Poincare Nancy I
Institut National de Recherche en Informatique et en Automatique INRIA
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 Universite Henri Poincare Nancy I, Institut National de Recherche en Informatique et en Automatique INRIA filed Critical Universite Henri Poincare Nancy I
Priority to FR1002674A priority Critical patent/FR2961938B1/fr
Priority to PCT/FR2011/051425 priority patent/WO2011161372A1/fr
Priority to US13/806,825 priority patent/US9170983B2/en
Publication of FR2961938A1 publication Critical patent/FR2961938A1/fr
Application granted granted Critical
Publication of FR2961938B1 publication Critical patent/FR2961938B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L13/00—Speech synthesis; Text to speech systems
    • G10L13/02—Methods for producing synthetic speech; Speech synthesisers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L13/00—Speech synthesis; Text to speech systems
    • G10L13/02—Methods for producing synthetic speech; Speech synthesisers
    • G10L13/04—Details of speech synthesis systems, e.g. synthesiser structure or memory management
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • 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
    • G10H2210/155—Musical effects
    • 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
    • G10H2210/155—Musical effects
    • G10H2210/265—Acoustic effect simulation, i.e. volume, spatial, resonance or reverberation effects added to a musical sound, usually by appropriate filtering or delays
    • G10H2210/281—Reverberation or echo
    • G10H2210/285—Electromechanical effectors therefor, i.e. using springs or similar electromechanical audio delay units
    • 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
    • G10H2250/005—Algorithms for electrophonic musical instruments or musical processing, e.g. for automatic composition or resource allocation
    • 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
    • G10H2250/025—Envelope processing of music signals in, e.g. time domain, transform domain or cepstrum domain
    • G10H2250/031—Spectrum envelope processing
    • 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]
    • 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
    • G10H2250/261—Window, i.e. apodization function or tapering function amounting to the selection and appropriate weighting of a group of samples in a digital signal within some chosen time interval, outside of which it is zero valued
    • G10H2250/281—Hamming window
    • 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
    • G10H2250/471—General musical sound synthesis principles, i.e. sound category-independent synthesis methods
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/003—Changing voice quality, e.g. pitch or formants
    • G10L21/007—Changing voice quality, e.g. pitch or formants characterised by the process used
    • G10L21/013—Adapting to target pitch
    • G10L2021/0135—Voice conversion or morphing
    • 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
FR1002674A 2010-06-25 2010-06-25 Synthetiseur numerique audio ameliore Expired - Fee Related FR2961938B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1002674A FR2961938B1 (fr) 2010-06-25 2010-06-25 Synthetiseur numerique audio ameliore
PCT/FR2011/051425 WO2011161372A1 (fr) 2010-06-25 2011-06-21 Synthetiseur numerique audio ameliore
US13/806,825 US9170983B2 (en) 2010-06-25 2011-06-21 Digital audio synthesizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1002674A FR2961938B1 (fr) 2010-06-25 2010-06-25 Synthetiseur numerique audio ameliore

Publications (2)

Publication Number Publication Date
FR2961938A1 FR2961938A1 (fr) 2011-12-30
FR2961938B1 true FR2961938B1 (fr) 2013-03-01

Family

ID=43447302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1002674A Expired - Fee Related FR2961938B1 (fr) 2010-06-25 2010-06-25 Synthetiseur numerique audio ameliore

Country Status (3)

Country Link
US (1) US9170983B2 (fr)
FR (1) FR2961938B1 (fr)
WO (1) WO2011161372A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6216550B2 (ja) * 2013-06-25 2017-10-18 クラリオン株式会社 フィルタ係数群演算装置及びフィルタ係数群演算方法
EP3259845B1 (fr) 2015-02-16 2019-09-18 Sound Devices, LLC Conversion analogique-numérique à plage dynamique élevée à réparation de données reposant sur une régression sélective

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4922797A (en) * 1988-12-12 1990-05-08 Chapman Emmett H Layered voice musical self-accompaniment system
FR2679689B1 (fr) * 1991-07-26 1994-02-25 Etat Francais Procede de synthese de sons.
US5504833A (en) * 1991-08-22 1996-04-02 George; E. Bryan Speech approximation using successive sinusoidal overlap-add models and pitch-scale modifications
WO1993018505A1 (fr) * 1992-03-02 1993-09-16 The Walt Disney Company Systeme de transformation vocale
US5998725A (en) * 1996-07-23 1999-12-07 Yamaha Corporation Musical sound synthesizer and storage medium therefor
AU3372199A (en) * 1998-03-30 1999-10-18 Voxware, Inc. Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment
GB9811019D0 (en) * 1998-05-21 1998-07-22 Univ Surrey Speech coders
AU5009399A (en) * 1998-09-24 2000-05-04 Sony Corporation Impulse response collecting method, sound effect adding apparatus, and recording medium
JP4067762B2 (ja) * 2000-12-28 2008-03-26 ヤマハ株式会社 歌唱合成装置
AUPR433901A0 (en) * 2001-04-10 2001-05-17 Lake Technology Limited High frequency signal construction method
WO2002093560A1 (fr) * 2001-05-10 2002-11-21 Dolby Laboratories Licensing Corporation Ameliorations apportees a la performance transitoire de systemes de codage audio a faible debit binaire par reduction du pre-bruit
JP3815347B2 (ja) * 2002-02-27 2006-08-30 ヤマハ株式会社 歌唱合成方法と装置及び記録媒体
US7027980B2 (en) * 2002-03-28 2006-04-11 Motorola, Inc. Method for modeling speech harmonic magnitudes
US8019598B2 (en) * 2002-11-15 2011-09-13 Texas Instruments Incorporated Phase locking method for frequency domain time scale modification based on a bark-scale spectral partition
US20050065784A1 (en) * 2003-07-31 2005-03-24 Mcaulay Robert J. Modification of acoustic signals using sinusoidal analysis and synthesis
CN100536788C (zh) * 2004-10-20 2009-09-09 株式会社东芝 超声波多普勒诊断装置
KR101008508B1 (ko) * 2006-08-15 2011-01-17 브로드콤 코포레이션 패킷 손실 후의 디코더 상태의 리페이징
PL4053838T3 (pl) * 2008-12-15 2023-11-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekoder powiększania szerokości pasma audio, powiązany sposób oraz program komputerowy
JP5275102B2 (ja) * 2009-03-25 2013-08-28 株式会社東芝 音声合成装置及び音声合成方法
EP2237266A1 (fr) * 2009-04-03 2010-10-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Appareil et procédé pour déterminer plusieurs centres locaux de fréquences de gravité du spectre d'un signal audio
US8971551B2 (en) * 2009-09-18 2015-03-03 Dolby International Ab Virtual bass synthesis using harmonic transposition
WO2011025462A1 (fr) * 2009-08-25 2011-03-03 Nanyang Technological University Procédé et système pour reconstruire une parole à partir d'un signal d'entrée comprenant des chuchotements
ES2374008B1 (es) * 2009-12-21 2012-12-28 Telefónica, S.A. Codificación, modificación y síntesis de segmentos de voz.
DE102010009745A1 (de) * 2010-03-01 2011-09-01 Gunnar Eisenberg Verfahren und Vorrichtung zur Verarbeitung von Audiodaten

Also Published As

Publication number Publication date
US9170983B2 (en) 2015-10-27
FR2961938A1 (fr) 2011-12-30
WO2011161372A1 (fr) 2011-12-29
US20130103173A1 (en) 2013-04-25

Similar Documents

Publication Publication Date Title
DK2910993T3 (da) Digitalt mikroskop
BR112012028556A2 (pt) Indóis
DE102011100241A8 (de) Nitridhalbleiterbauteil
CR20130111A (es) Triazina-oxidiazoles
DE10170954T8 (de) Mikrowellendruckgarer
DK2613884T3 (da) Findelingsindretning
UA21863S (uk) Гучномовець
DE102011117046A8 (de) Doppelkupplungswindungsgetriebe
DE112011101226A5 (de) Linearwegmesssystem
DE112011102080A5 (de) Kupplungszentralausrücker
DE102011002623A8 (de) Ventilsteuerzeitversteller
DE112011102711A5 (de) Hydrostataktor
DE112011102851A5 (de) Drehsteller
EP2586025A4 (fr) Synthétiseur de signal audio
GB201018268D0 (en) Audio routing
DE102010019119B8 (de) Cuttermesser
DE102010038420A8 (de) Reinigungungsvorrichtung
DE112010005518A5 (de) Dichtungsmanchette
CO6801789A2 (es) N-hetarilmetil pirazolilcarboxamidas
DE112011101796A5 (de) Redoxakkumulatoranlage
DE102010035554B8 (de) Fußtüröffner
GB2472662B (en) Musical aid
FR2960792B3 (fr) Ensemble haltere
FI20106369A0 (fi) Kaiutinrakenne
FR2961938B1 (fr) Synthetiseur numerique audio ameliore

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

ST Notification of lapse

Effective date: 20210205