PL3459078T3 - Urządzenie i sposób do przetwarzania wielokanałowego sygnału audio - Google Patents

Urządzenie i sposób do przetwarzania wielokanałowego sygnału audio

Info

Publication number
PL3459078T3
PL3459078T3 PL17726861T PL17726861T PL3459078T3 PL 3459078 T3 PL3459078 T3 PL 3459078T3 PL 17726861 T PL17726861 T PL 17726861T PL 17726861 T PL17726861 T PL 17726861T PL 3459078 T3 PL3459078 T3 PL 3459078T3
Authority
PL
Poland
Prior art keywords
processing
audio signal
multichannel audio
multichannel
signal
Prior art date
Application number
PL17726861T
Other languages
English (en)
Inventor
Christian Uhle
Michael Kratz
Paul Klose
Timothy Leonard
André LUVIZOTTO
Sebastian Scharrer
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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 Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL3459078T3 publication Critical patent/PL3459078T3/pl

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04Time compression or expansion
    • G10L21/043Time compression or expansion by changing speed
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04Time compression or expansion
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/005Reproducing at a different information rate from the information rate of recording
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Stereophonic System (AREA)
PL17726861T 2016-05-20 2017-05-17 Urządzenie i sposób do przetwarzania wielokanałowego sygnału audio PL3459078T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP16170723 2016-05-20
EP16179531.5A EP3246923A1 (en) 2016-05-20 2016-07-14 Apparatus and method for processing a multichannel audio signal
EP17726861.2A EP3459078B1 (en) 2016-05-20 2017-05-17 Apparatus and method for processing a multichannel audio signal
PCT/EP2017/061895 WO2017198737A1 (en) 2016-05-20 2017-05-17 Apparatus and method for processing a multichannel audio signal

Publications (1)

Publication Number Publication Date
PL3459078T3 true PL3459078T3 (pl) 2021-05-04

Family

ID=56080267

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17726861T PL3459078T3 (pl) 2016-05-20 2017-05-17 Urządzenie i sposób do przetwarzania wielokanałowego sygnału audio

Country Status (12)

Country Link
US (1) US11929089B2 (pl)
EP (2) EP3246923A1 (pl)
JP (1) JP6728400B2 (pl)
KR (1) KR102329707B1 (pl)
CN (1) CN109416915B (pl)
AU (1) AU2017266294B2 (pl)
CA (1) CA3023401C (pl)
ES (1) ES2841302T3 (pl)
MX (1) MX386550B (pl)
PL (1) PL3459078T3 (pl)
RU (1) RU2713094C1 (pl)
WO (1) WO2017198737A1 (pl)

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JP2000049614A (ja) * 1998-07-31 2000-02-18 Kobe Steel Ltd 再生装置
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
US20050137729A1 (en) * 2003-12-18 2005-06-23 Atsuhiro Sakurai Time-scale modification stereo audio signals
US7391870B2 (en) 2004-07-09 2008-06-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E V Apparatus and method for generating a multi-channel output signal
KR101183859B1 (ko) * 2004-11-04 2012-09-19 코닌클리케 필립스 일렉트로닉스 엔.브이. 다중채널 오디오 신호들의 인코딩 및 디코딩
US7957960B2 (en) * 2005-10-20 2011-06-07 Broadcom Corporation Audio time scale modification using decimation-based synchronized overlap-add algorithm
US20070135952A1 (en) 2005-12-06 2007-06-14 Dts, Inc. Audio channel extraction using inter-channel amplitude spectra
US20090137729A1 (en) 2006-03-30 2009-05-28 Hirotaka Uosaki Process for Producing Oriented Film
US7647229B2 (en) * 2006-10-18 2010-01-12 Nokia Corporation Time scaling of multi-channel audio signals
EP1918911A1 (en) * 2006-11-02 2008-05-07 RWTH Aachen University Time scale modification of an audio signal
CN101079265B (zh) * 2007-07-11 2011-06-08 无锡中星微电子有限公司 一种语音信号处理系统
RU2562395C2 (ru) * 2008-03-04 2015-09-10 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Микширование входящих информационных потоков
WO2010086461A1 (en) * 2009-01-28 2010-08-05 Dolby International Ab Improved harmonic transposition
EP2214165A3 (en) * 2009-01-30 2010-09-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for manipulating an audio signal comprising a transient event
US8705769B2 (en) * 2009-05-20 2014-04-22 Stmicroelectronics, Inc. Two-to-three channel upmix for center channel derivation
CN101989426B (zh) * 2009-08-05 2012-09-05 立积电子股份有限公司 立体音频解码器以及多工信号解码方法
US8848925B2 (en) * 2009-09-11 2014-09-30 Nokia Corporation Method, apparatus and computer program product for audio coding
EP2362375A1 (en) * 2010-02-26 2011-08-31 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Apparatus and method for modifying an audio signal using harmonic locking
KR101698439B1 (ko) * 2010-04-09 2017-01-20 돌비 인터네셔널 에이비 Mdct-기반의 복소수 예측 스테레오 코딩
FR2966634A1 (fr) * 2010-10-22 2012-04-27 France Telecom Codage/decodage parametrique stereo ameliore pour les canaux en opposition de phase
EP2705516B1 (en) * 2011-05-04 2016-07-06 Nokia Technologies Oy Encoding of stereophonic signals
EP2710592B1 (en) * 2011-07-15 2017-11-22 Huawei Technologies Co., Ltd. Method and apparatus for processing a multi-channel audio signal
EP2981960B1 (en) 2013-04-05 2019-03-13 Dolby International AB Stereo audio encoder and decoder
SG11201510513WA (en) 2013-06-21 2016-01-28 Fraunhofer Ges Forschung Method and apparatus for obtaining spectrum coefficients for a replacement frame of an audio signal, audio decoder, audio receiver and system for transmitting audio signals
WO2015038578A2 (en) * 2013-09-12 2015-03-19 Dolby Laboratories Licensing Corporation System aspects of an audio codec
CN103714847B (zh) * 2013-12-31 2016-05-04 中山大学花都产业科技研究院 一种基于dsp的多通道数字音频处理器

Also Published As

Publication number Publication date
CN109416915B (zh) 2020-11-24
JP6728400B2 (ja) 2020-07-22
JP2019518988A (ja) 2019-07-04
RU2713094C1 (ru) 2020-02-03
CA3023401A1 (en) 2017-11-23
EP3246923A1 (en) 2017-11-22
MX2018014041A (es) 2019-04-01
BR112018073894A2 (pt) 2019-02-26
EP3459078A1 (en) 2019-03-27
WO2017198737A1 (en) 2017-11-23
MX386550B (es) 2025-03-11
ES2841302T3 (es) 2021-07-08
AU2017266294A1 (en) 2018-11-29
CN109416915A (zh) 2019-03-01
KR20190013756A (ko) 2019-02-11
US20190066712A1 (en) 2019-02-28
CA3023401C (en) 2022-04-05
EP3459078B1 (en) 2020-11-04
US11929089B2 (en) 2024-03-12
AU2017266294B2 (en) 2019-10-17
KR102329707B1 (ko) 2021-11-22

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