EP2034473A3 - Dispositif et procédé destinés à déterminer une valeur d'évaluation - Google Patents

Dispositif et procédé destinés à déterminer une valeur d'évaluation Download PDF

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Publication number
EP2034473A3
EP2034473A3 EP08021083.4A EP08021083A EP2034473A3 EP 2034473 A3 EP2034473 A3 EP 2034473A3 EP 08021083 A EP08021083 A EP 08021083A EP 2034473 A3 EP2034473 A3 EP 2034473A3
Authority
EP
European Patent Office
Prior art keywords
estimated value
emitting
frequency band
signal
calculates
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.)
Granted
Application number
EP08021083.4A
Other languages
German (de)
English (en)
Other versions
EP2034473B1 (fr
EP2034473A2 (fr
Inventor
Michael Schug
Johannes Hilpert
Stefan Geyersberger
Max Neuendorf
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.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Priority to PL08021083T priority Critical patent/PL2034473T3/pl
Priority to EP19167397.9A priority patent/EP3544003B1/fr
Priority to PL19167397T priority patent/PL3544003T3/pl
Publication of EP2034473A2 publication Critical patent/EP2034473A2/fr
Publication of EP2034473A3 publication Critical patent/EP2034473A3/fr
Application granted granted Critical
Publication of EP2034473B1 publication Critical patent/EP2034473B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • 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
    • G10L19/025—Detection of transients or attacks for time/frequency resolution switching
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Control Of Ac Motors In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
EP08021083.4A 2004-03-01 2005-02-17 Dispositif et procédé destinés à déterminer une valeur d'évaluation Active EP2034473B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PL08021083T PL2034473T3 (pl) 2004-03-01 2005-02-17 Urządzenie i sposób ustalania szacowanej wartości
EP19167397.9A EP3544003B1 (fr) 2004-03-01 2005-02-17 Dispositif et procédé de détermination d'une valeur d'évaluation
PL19167397T PL3544003T3 (pl) 2004-03-01 2005-02-17 Urządzenie i sposób ustalania szacowanej wartości

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004009949A DE102004009949B4 (de) 2004-03-01 2004-03-01 Vorrichtung und Verfahren zum Ermitteln eines Schätzwertes
PCT/EP2005/001651 WO2005083680A1 (fr) 2004-03-01 2005-02-17 Dispositif et procede pour determiner une valeur estimee
EP05707481A EP1697931B1 (fr) 2004-03-01 2005-02-17 Dispositif et procede pour determiner une valeur estimee

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP05707481A Division EP1697931B1 (fr) 2004-03-01 2005-02-17 Dispositif et procede pour determiner une valeur estimee

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP19167397.9A Division EP3544003B1 (fr) 2004-03-01 2005-02-17 Dispositif et procédé de détermination d'une valeur d'évaluation
EP19167397.9A Division-Into EP3544003B1 (fr) 2004-03-01 2005-02-17 Dispositif et procédé de détermination d'une valeur d'évaluation

Publications (3)

Publication Number Publication Date
EP2034473A2 EP2034473A2 (fr) 2009-03-11
EP2034473A3 true EP2034473A3 (fr) 2015-09-16
EP2034473B1 EP2034473B1 (fr) 2019-05-15

Family

ID=34894902

Family Applications (3)

Application Number Title Priority Date Filing Date
EP19167397.9A Active EP3544003B1 (fr) 2004-03-01 2005-02-17 Dispositif et procédé de détermination d'une valeur d'évaluation
EP05707481A Active EP1697931B1 (fr) 2004-03-01 2005-02-17 Dispositif et procede pour determiner une valeur estimee
EP08021083.4A Active EP2034473B1 (fr) 2004-03-01 2005-02-17 Dispositif et procédé destinés à déterminer une valeur d'évaluation

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP19167397.9A Active EP3544003B1 (fr) 2004-03-01 2005-02-17 Dispositif et procédé de détermination d'une valeur d'évaluation
EP05707481A Active EP1697931B1 (fr) 2004-03-01 2005-02-17 Dispositif et procede pour determiner une valeur estimee

Country Status (19)

Country Link
US (1) US7318028B2 (fr)
EP (3) EP3544003B1 (fr)
JP (1) JP4673882B2 (fr)
KR (1) KR100852482B1 (fr)
CN (1) CN1938758B (fr)
AT (1) ATE532173T1 (fr)
AU (1) AU2005217507B2 (fr)
BR (1) BRPI0507815B1 (fr)
CA (1) CA2559354C (fr)
DE (1) DE102004009949B4 (fr)
DK (1) DK1697931T3 (fr)
ES (3) ES2376887T3 (fr)
HK (1) HK1093813A1 (fr)
IL (1) IL176978A (fr)
NO (1) NO338917B1 (fr)
PL (2) PL2034473T3 (fr)
PT (2) PT3544003T (fr)
RU (1) RU2337414C2 (fr)
WO (1) WO2005083680A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012152764A1 (fr) 2011-05-09 2012-11-15 Dolby International Ab Procédé et codeur de traitement de signal audio stéréo numérique
FR2977439A1 (fr) * 2011-06-28 2013-01-04 France Telecom Fenetres de ponderation en codage/decodage par transformee avec recouvrement, optimisees en retard.
US11232804B2 (en) * 2017-07-03 2022-01-25 Dolby International Ab Low complexity dense transient events detection and coding
EP3483883A1 (fr) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codage et décodage de signaux audio avec postfiltrage séléctif
WO2019091573A1 (fr) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Appareil et procédé de codage et de décodage d'un signal audio utilisant un sous-échantillonnage ou une interpolation de paramètres d'échelle
EP3483880A1 (fr) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mise en forme de bruit temporel
EP3483886A1 (fr) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sélection de délai tonal
EP3483882A1 (fr) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Contrôle de la bande passante dans des codeurs et/ou des décodeurs
EP3483884A1 (fr) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Filtrage de signal
WO2019091576A1 (fr) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codeurs audio, décodeurs audio, procédés et programmes informatiques adaptant un codage et un décodage de bits les moins significatifs
EP3483878A1 (fr) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Décodeur audio supportant un ensemble de différents outils de dissimulation de pertes
EP3483879A1 (fr) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Fonction de fenêtrage d'analyse/de synthèse pour une transformation chevauchante modulée
CN111405419B (zh) * 2020-03-26 2022-02-15 海信视像科技股份有限公司 音频信号处理方法、装置及可读存储介质
CN116707557B (zh) * 2022-12-20 2024-05-03 荣耀终端有限公司 信道选择方法、接收机及存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020103637A1 (en) * 2000-11-15 2002-08-01 Fredrik Henn Enhancing the performance of coding systems that use high frequency reconstruction methods

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DE69127842T2 (de) * 1990-03-09 1998-01-29 At & T Corp Hybride wahrnehmungsgebundene Kodierung von Audiosignalen
EP0559348A3 (fr) 1992-03-02 1993-11-03 AT&T Corp. Processeur ayant une boucle de réglage du débit pour un codeur/décodeur perceptuel
CA2090052C (fr) * 1992-03-02 1998-11-24 Anibal Joao De Sousa Ferreira Methode et appareil de codage di signaux audio
US5285498A (en) * 1992-03-02 1994-02-08 At&T Bell Laboratories Method and apparatus for coding audio signals based on perceptual model
CA2137005C (fr) * 1992-06-24 2000-05-23 Michael P. Hollier Methode et appareil pour mesurer de facon objective la qualite vocale du materiel de telecommunication
JP2927660B2 (ja) * 1993-01-25 1999-07-28 シャープ株式会社 樹脂封止型半導体装置の製造方法
US5623577A (en) * 1993-07-16 1997-04-22 Dolby Laboratories Licensing Corporation Computationally efficient adaptive bit allocation for encoding method and apparatus with allowance for decoder spectral distortions
US5632003A (en) * 1993-07-16 1997-05-20 Dolby Laboratories Licensing Corporation Computationally efficient adaptive bit allocation for coding method and apparatus
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
DE19736669C1 (de) * 1997-08-22 1998-10-22 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Erfassen eines Anschlags in einem zeitdiskreten Audiosignal sowie Vorrichtung und Verfahren zum Codieren eines Audiosignals
DE19747132C2 (de) * 1997-10-24 2002-11-28 Fraunhofer Ges Forschung Verfahren und Vorrichtungen zum Codieren von Audiosignalen sowie Verfahren und Vorrichtungen zum Decodieren eines Bitstroms
WO1999050828A1 (fr) * 1998-03-30 1999-10-07 Voxware, Inc. Codage a faible complexite, a faible retard, modulable et integre de son vocal et audio, comprenant un masquage de perte de verrouillage de trame adaptatif
AU4072400A (en) * 1999-04-05 2000-10-23 Hughes Electronics Corporation A voicing measure as an estimate of signal periodicity for frequency domain interpolative speech codec system
JP3762579B2 (ja) * 1999-08-05 2006-04-05 株式会社リコー デジタル音響信号符号化装置、デジタル音響信号符号化方法及びデジタル音響信号符号化プログラムを記録した媒体
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Also Published As

Publication number Publication date
DE102004009949A1 (de) 2005-09-29
AU2005217507A1 (en) 2005-09-09
ES2739544T3 (es) 2020-01-31
IL176978A0 (en) 2006-12-10
BRPI0507815B1 (pt) 2018-09-11
CN1938758B (zh) 2010-11-10
US7318028B2 (en) 2008-01-08
ES2847237T3 (es) 2021-08-02
KR100852482B1 (ko) 2008-08-18
EP1697931B1 (fr) 2011-11-02
PL2034473T3 (pl) 2019-11-29
IL176978A (en) 2012-08-30
ATE532173T1 (de) 2011-11-15
EP3544003B1 (fr) 2020-12-23
ES2376887T3 (es) 2012-03-20
BRPI0507815A (pt) 2007-07-10
NO20064432L (no) 2006-09-29
DE102004009949B4 (de) 2006-03-09
EP3544003A1 (fr) 2019-09-25
US20070129940A1 (en) 2007-06-07
EP2034473B1 (fr) 2019-05-15
PT3544003T (pt) 2021-02-04
DK1697931T3 (da) 2012-02-27
HK1093813A1 (en) 2007-03-09
KR20060121978A (ko) 2006-11-29
JP2007525715A (ja) 2007-09-06
WO2005083680A1 (fr) 2005-09-09
RU2337414C2 (ru) 2008-10-27
NO338917B1 (no) 2016-10-31
AU2005217507B2 (en) 2008-08-14
CN1938758A (zh) 2007-03-28
EP1697931A1 (fr) 2006-09-06
PT2034473T (pt) 2019-08-05
EP2034473A2 (fr) 2009-03-11
JP4673882B2 (ja) 2011-04-20
RU2006134638A (ru) 2008-04-10
CA2559354A1 (fr) 2005-09-09
CA2559354C (fr) 2011-08-02
PL3544003T3 (pl) 2021-07-12

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