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TR201906465T4 - Bir spektral çıkarıcıyı çalıştıran frekans-bölgesi işlemeyi kullanan bir stereo kaydını ayrıştırmak için yöntem ve cihaz - Google Patents

Bir spektral çıkarıcıyı çalıştıran frekans-bölgesi işlemeyi kullanan bir stereo kaydını ayrıştırmak için yöntem ve cihaz Download PDF

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Publication number
TR201906465T4
TR201906465T4 TR2019/06465T TR201906465T TR201906465T4 TR 201906465 T4 TR201906465 T4 TR 201906465T4 TR 2019/06465 T TR2019/06465 T TR 2019/06465T TR 201906465 T TR201906465 T TR 201906465T TR 201906465 T4 TR201906465 T4 TR 201906465T4
Authority
TR
Turkey
Prior art keywords
frequency
parsing
domain processing
stereo recording
processing operating
Prior art date
Application number
TR2019/06465T
Other languages
English (en)
Inventor
Uhle Christian
Finauer Stefan
Gampp Patrick
Hellmuth Oliver
Prokein Peter
Stöcklmeier Christian
Original Assignee
Fraunhofer Ges Forschung
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 Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of TR201906465T4 publication Critical patent/TR201906465T4/tr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)

Abstract

Mevcut buluş, bir ses işleme ile ve özellikle de frekans - bölgesi işlemeyi kullanan bir stereo kaydını ayrıştırmak için bir yöntem ve bir cihaz ile ilgilidir.
TR2019/06465T 2011-07-05 2012-07-03 Bir spektral çıkarıcıyı çalıştıran frekans-bölgesi işlemeyi kullanan bir stereo kaydını ayrıştırmak için yöntem ve cihaz TR201906465T4 (tr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161504588P 2011-07-05 2011-07-05
EP11186719A EP2544466A1 (en) 2011-07-05 2011-10-26 Method and apparatus for decomposing a stereo recording using frequency-domain processing employing a spectral subtractor

Publications (1)

Publication Number Publication Date
TR201906465T4 true TR201906465T4 (tr) 2019-05-21

Family

ID=47262892

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2019/06465T TR201906465T4 (tr) 2011-07-05 2012-07-03 Bir spektral çıkarıcıyı çalıştıran frekans-bölgesi işlemeyi kullanan bir stereo kaydını ayrıştırmak için yöntem ve cihaz

Country Status (14)

Country Link
US (1) US9883307B2 (tr)
EP (4) EP2544465A1 (tr)
JP (1) JP5906312B2 (tr)
KR (1) KR101710544B1 (tr)
CN (1) CN103650538B (tr)
AU (1) AU2012280392B2 (tr)
BR (1) BR112013032824B1 (tr)
CA (1) CA2840132C (tr)
ES (2) ES2552996T3 (tr)
MX (1) MX2013014723A (tr)
PL (2) PL2730102T3 (tr)
RU (1) RU2601189C2 (tr)
TR (1) TR201906465T4 (tr)
WO (2) WO2013004697A1 (tr)

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* Cited by examiner, † Cited by third party
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BR112016004299B1 (pt) 2013-08-28 2022-05-17 Dolby Laboratories Licensing Corporation Método, aparelho e meio de armazenamento legível por computador para melhora de fala codificada paramétrica e codificada com forma de onda híbrida
US9838819B2 (en) * 2014-07-02 2017-12-05 Qualcomm Incorporated Reducing correlation between higher order ambisonic (HOA) background channels
CN105989852A (zh) 2015-02-16 2016-10-05 杜比实验室特许公司 分离音频源
US10217468B2 (en) * 2017-01-19 2019-02-26 Qualcomm Incorporated Coding of multiple audio signals
EP3382704A1 (en) 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for determining a predetermined characteristic related to a spectral enhancement processing of an audio signal
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
EP3518562A1 (en) * 2018-01-29 2019-07-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal processor, system and methods distributing an ambient signal to a plurality of ambient signal channels
US10547926B1 (en) * 2018-07-27 2020-01-28 Mimi Hearing Technologies GmbH Systems and methods for processing an audio signal for replay on stereo and multi-channel audio devices
US11032644B2 (en) 2019-10-10 2021-06-08 Boomcloud 360, Inc. Subband spatial and crosstalk processing using spectrally orthogonal audio components

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US3280258A (en) * 1963-06-28 1966-10-18 Gale B Curtis Circuits for sound reproduction
DE19742655C2 (de) * 1997-09-26 1999-08-05 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Codieren eines zeitdiskreten Stereosignals
US6405163B1 (en) * 1999-09-27 2002-06-11 Creative Technology Ltd. Process for removing voice from stereo recordings
US7254239B2 (en) * 2001-02-09 2007-08-07 Thx Ltd. Sound system and method of sound reproduction
US7970144B1 (en) * 2003-12-17 2011-06-28 Creative Technology Ltd Extracting and modifying a panned source for enhancement and upmix of audio signals
SE527670C2 (sv) 2003-12-19 2006-05-09 Ericsson Telefon Ab L M Naturtrogenhetsoptimerad kodning med variabel ramlängd
DE102004042819A1 (de) * 2004-09-03 2006-03-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines codierten Multikanalsignals und Vorrichtung und Verfahren zum Decodieren eines codierten Multikanalsignals
FR2886503B1 (fr) * 2005-05-27 2007-08-24 Arkamys Sa Procede pour produire plus de deux signaux electriques temporels distincts a partir d'un premier et d'un deuxieme signal electrique temporel
US8619998B2 (en) * 2006-08-07 2013-12-31 Creative Technology Ltd Spatial audio enhancement processing method and apparatus
DE102006050068B4 (de) 2006-10-24 2010-11-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Umgebungssignals aus einem Audiosignal, Vorrichtung und Verfahren zum Ableiten eines Mehrkanal-Audiosignals aus einem Audiosignal und Computerprogramm
US8064624B2 (en) * 2007-07-19 2011-11-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for generating a stereo signal with enhanced perceptual quality
RU2472306C2 (ru) * 2007-09-26 2013-01-10 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Устройство и способ для извлечения сигнала окружающей среды в устройстве и способ получения весовых коэффициентов для извлечения сигнала окружающей среды
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Also Published As

Publication number Publication date
KR20140021055A (ko) 2014-02-19
CN103650538B (zh) 2017-02-15
ES2552996T3 (es) 2015-12-03
PL2730102T3 (pl) 2016-02-29
EP2544466A1 (en) 2013-01-09
MX2013014723A (es) 2014-05-27
BR112013032824B1 (pt) 2021-03-09
RU2601189C2 (ru) 2016-10-27
CN103650538A (zh) 2014-03-19
HK1197959A1 (en) 2015-02-27
WO2013004698A1 (en) 2013-01-10
CA2840132C (en) 2016-07-12
AU2012280392A1 (en) 2014-01-16
US9883307B2 (en) 2018-01-30
WO2013004697A1 (en) 2013-01-10
EP2730102B1 (en) 2015-09-09
JP2014523174A (ja) 2014-09-08
EP2544465A1 (en) 2013-01-09
JP5906312B2 (ja) 2016-04-20
KR101710544B1 (ko) 2017-02-27
EP2730103A1 (en) 2014-05-14
CA2840132A1 (en) 2013-01-10
BR112013032824A2 (pt) 2017-01-31
EP2730102A1 (en) 2014-05-14
EP2730103B1 (en) 2019-04-17
PL2730103T3 (pl) 2019-10-31
ES2726801T3 (es) 2019-10-09
US20140119545A1 (en) 2014-05-01
RU2014103797A (ru) 2015-08-10
AU2012280392B2 (en) 2015-07-02

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