MY165339A - Controlling spatial audio parameters as a function of auditory events - Google Patents

Controlling spatial audio parameters as a function of auditory events

Info

Publication number
MY165339A
MY165339A MYPI20063679A MYPI20063679A MY165339A MY 165339 A MY165339 A MY 165339A MY PI20063679 A MYPI20063679 A MY PI20063679A MY PI20063679 A MYPI20063679 A MY PI20063679A MY 165339 A MY165339 A MY 165339A
Authority
MY
Malaysia
Prior art keywords
audio
auditory
channels
signal characteristics
parameters
Prior art date
Application number
MYPI20063679A
Other languages
English (en)
Inventor
Jeffrey Seefeldt Alan
Stuart Vinton Mark
Original Assignee
Dolby Laboratories Licensing Corp
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 Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of MY165339A publication Critical patent/MY165339A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
MYPI20063679A 2005-08-02 2006-07-31 Controlling spatial audio parameters as a function of auditory events MY165339A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70507905P 2005-08-02 2005-08-02

Publications (1)

Publication Number Publication Date
MY165339A true MY165339A (en) 2018-03-21

Family

ID=37709127

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20063679A MY165339A (en) 2005-08-02 2006-07-31 Controlling spatial audio parameters as a function of auditory events

Country Status (8)

Country Link
US (1) US20090222272A1 (https=)
EP (2) EP2296142A3 (https=)
JP (1) JP5189979B2 (https=)
KR (1) KR101256555B1 (https=)
CN (1) CN101410889B (https=)
MY (1) MY165339A (https=)
TW (1) TWI396188B (https=)
WO (1) WO2007016107A2 (https=)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7610205B2 (en) 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
US7461002B2 (en) 2001-04-13 2008-12-02 Dolby Laboratories Licensing Corporation Method for time aligning audio signals using characterizations based on auditory events
US7283954B2 (en) 2001-04-13 2007-10-16 Dolby Laboratories Licensing Corporation Comparing audio using characterizations based on auditory events
CA2992051C (en) 2004-03-01 2019-01-22 Dolby Laboratories Licensing Corporation Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
US7508947B2 (en) 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
CA2610430C (en) 2005-06-03 2016-02-23 Dolby Laboratories Licensing Corporation Channel reconfiguration with side information
WO2007111568A2 (en) * 2006-03-28 2007-10-04 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for a decoder for multi-channel surround sound
EP2011234B1 (en) 2006-04-27 2010-12-29 Dolby Laboratories Licensing Corporation Audio gain control using specific-loudness-based auditory event detection
KR20080082916A (ko) 2007-03-09 2008-09-12 엘지전자 주식회사 오디오 신호 처리 방법 및 이의 장치
EP2137726B1 (en) 2007-03-09 2011-09-28 LG Electronics Inc. A method and an apparatus for processing an audio signal
ES2358786T3 (es) 2007-06-08 2011-05-13 Dolby Laboratories Licensing Corporation Derivación híbrida de canales de audio de sonido envolvente combinando de manera controlable componentes de señal de sonido ambiente y con decodificación matricial.
WO2009031870A1 (en) 2007-09-06 2009-03-12 Lg Electronics Inc. A method and an apparatus of decoding an audio signal
ATE552690T1 (de) 2008-09-19 2012-04-15 Dolby Lab Licensing Corp Upstream-signalverarbeitung für client- einrichtungen in einem drahtlosen kleinzellen- netz
CN102160115A (zh) 2008-09-19 2011-08-17 杜比实验室特许公司 对于资源受限客户机设备的上游质量增强信号处理
WO2010036062A2 (en) * 2008-09-25 2010-04-01 Lg Electronics Inc. A method and an apparatus for processing a signal
EP2169664A3 (en) * 2008-09-25 2010-04-07 LG Electronics Inc. A method and an apparatus for processing a signal
EP2169666B1 (en) * 2008-09-25 2015-07-15 Lg Electronics Inc. A method and an apparatus for processing a signal
JP5237463B2 (ja) * 2008-12-11 2013-07-17 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ マルチチャンネルオーディオ信号を生成するための装置
EP2214162A1 (en) * 2009-01-28 2010-08-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Upmixer, method and computer program for upmixing a downmix audio signal
US8255821B2 (en) * 2009-01-28 2012-08-28 Lg Electronics Inc. Method and an apparatus for decoding an audio signal
WO2010101527A1 (en) * 2009-03-03 2010-09-10 Agency For Science, Technology And Research Methods for determining whether a signal includes a wanted signal and apparatuses configured to determine whether a signal includes a wanted signal
ATE526662T1 (de) * 2009-03-26 2011-10-15 Fraunhofer Ges Forschung Vorrichtung und verfahren zur änderung eines audiosignals
CN102414742B (zh) 2009-04-30 2013-12-25 杜比实验室特许公司 低复杂度听觉事件边界检测
GB2470059A (en) * 2009-05-08 2010-11-10 Nokia Corp Multi-channel audio processing using an inter-channel prediction model to form an inter-channel parameter
CA2760958A1 (en) * 2009-05-11 2010-11-18 Akita Blue, Inc. Extraction of common and unique components from pairs of arbitrary signals
JP5267362B2 (ja) * 2009-07-03 2013-08-21 富士通株式会社 オーディオ符号化装置、オーディオ符号化方法及びオーディオ符号化用コンピュータプログラムならびに映像伝送装置
US8848925B2 (en) 2009-09-11 2014-09-30 Nokia Corporation Method, apparatus and computer program product for audio coding
BR112012008793B1 (pt) * 2009-10-15 2021-02-23 France Telecom Processos de codificação e de decodificação paramétrica de um sinalaudiodigital multicanal, codificador e decodificador paramétricos de um sinalaudiodigital multicanal
WO2011045409A1 (en) 2009-10-16 2011-04-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for providing one or more adjusted parameters for provision of an upmix signal representation on the basis of a downmix signal representation and a parametric side information associated with the downmix signal representation, using an average value
KR101710113B1 (ko) * 2009-10-23 2017-02-27 삼성전자주식회사 위상 정보와 잔여 신호를 이용한 부호화／복호화 장치 및 방법
WO2011107951A1 (en) * 2010-03-02 2011-09-09 Nokia Corporation Method and apparatus for upmixing a two-channel audio signal
CN102314882B (zh) * 2010-06-30 2012-10-17 华为技术有限公司 声音信号通道间延时估计的方法及装置
WO2012026092A1 (ja) * 2010-08-23 2012-03-01 パナソニック株式会社 音声信号処理装置及び音声信号処理方法
US8908874B2 (en) 2010-09-08 2014-12-09 Dts, Inc. Spatial audio encoding and reproduction
US8675881B2 (en) * 2010-10-21 2014-03-18 Bose Corporation Estimation of synthetic audio prototypes
US9078077B2 (en) * 2010-10-21 2015-07-07 Bose Corporation Estimation of synthetic audio prototypes with frequency-based input signal decomposition
TWI462087B (zh) * 2010-11-12 2014-11-21 Dolby Lab Licensing Corp 複數音頻信號之降混方法、編解碼方法及混合系統
US10321252B2 (en) 2012-02-13 2019-06-11 Axd Technologies, Llc Transaural synthesis method for sound spatialization
FR2986932B1 (fr) * 2012-02-13 2014-03-07 Franck Rosset Procede de synthese transaurale pour la spatialisation sonore
EP2834814B1 (en) 2012-04-05 2016-03-02 Huawei Technologies Co., Ltd. Method for determining an encoding parameter for a multi-channel audio signal and multi-channel audio encoder
WO2014046941A1 (en) 2012-09-19 2014-03-27 Dolby Laboratories Licensing Corporation Method and system for object-dependent adjustment of levels of audio objects
CN104019885A (zh) 2013-02-28 2014-09-03 杜比实验室特许公司 声场分析系统
EP3515055A1 (en) 2013-03-15 2019-07-24 Dolby Laboratories Licensing Corp. Normalization of soundfield orientations based on auditory scene analysis
KR102459010B1 (ko) 2013-05-24 2022-10-27 돌비 인터네셔널 에이비 오디오 인코더 및 디코더
DE102013223201B3 (de) 2013-11-14 2015-05-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zum Komprimieren und Dekomprimieren von Schallfelddaten eines Gebietes
US10068577B2 (en) 2014-04-25 2018-09-04 Dolby Laboratories Licensing Corporation Audio segmentation based on spatial metadata
MY196436A (en) 2016-01-22 2023-04-11 Fraunhofer Ges Forschung Apparatus and Method for Encoding or Decoding a Multi-Channel Signal Using Frame Control Synchronization
US10231062B2 (en) 2016-05-30 2019-03-12 Oticon A/S Hearing aid comprising a beam former filtering unit comprising a smoothing unit
CN107452387B (zh) * 2016-05-31 2019-11-12 华为技术有限公司 一种声道间相位差参数的提取方法及装置
RU2725178C1 (ru) 2016-11-08 2020-06-30 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ для кодирования или декодирования многоканального сигнала с использованием коэффициента передачи побочного сигнала и коэффициента передачи остаточного сигнала
CN108665902B (zh) 2017-03-31 2020-12-01 华为技术有限公司 多声道信号的编解码方法和编解码器
CN109215668B (zh) * 2017-06-30 2021-01-05 华为技术有限公司 一种声道间相位差参数的编码方法及装置
EP3797528B1 (en) * 2018-04-13 2022-06-22 Huawei Technologies Co., Ltd. Generating sound zones using variable span filters
GB2582749A (en) * 2019-03-28 2020-10-07 Nokia Technologies Oy Determination of the significance of spatial audio parameters and associated encoding
IL322658A (en) * 2019-10-30 2025-10-01 Dolby Laboratories Licensing Corp Data rate decentralization in embedded voice and audio services
GB2594265A (en) * 2020-04-20 2021-10-27 Nokia Technologies Oy Apparatus, methods and computer programs for enabling rendering of spatial audio signals
MX2022015324A (es) * 2020-06-11 2023-02-27 Dolby Laboratories Licensing Corp Metodos y dispositivos para codificar y/o decodificar ruido de fondo espacial dentro de una se?al de entrada multicanal.
KR20230062836A (ko) 2020-09-09 2023-05-09 돌비 레버러토리즈 라이쎈싱 코오포레이션 파라미터적으로 코딩된 오디오 처리

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6002776A (en) 1995-09-18 1999-12-14 Interval Research Corporation Directional acoustic signal processor and method therefor
US6430533B1 (en) * 1996-05-03 2002-08-06 Lsi Logic Corporation Audio decoder core MPEG-1/MPEG-2/AC-3 functional algorithm partitioning and implementation
US5890125A (en) * 1997-07-16 1999-03-30 Dolby Laboratories Licensing Corporation Method and apparatus for encoding and decoding multiple audio channels at low bit rates using adaptive selection of encoding method
US5913191A (en) * 1997-10-17 1999-06-15 Dolby Laboratories Licensing Corporation Frame-based audio coding with additional filterbank to suppress aliasing artifacts at frame boundaries
GB2340351B (en) * 1998-07-29 2004-06-09 British Broadcasting Corp Data transmission
US7028267B1 (en) 1999-12-07 2006-04-11 Microsoft Corporation Method and apparatus for capturing and rendering text annotations for non-modifiable electronic content
FR2802329B1 (fr) * 1999-12-08 2003-03-28 France Telecom Procede de traitement d'au moins un flux binaire audio code organise sous la forme de trames
US6697776B1 (en) * 2000-07-31 2004-02-24 Mindspeed Technologies, Inc. Dynamic signal detector system and method
US7283954B2 (en) * 2001-04-13 2007-10-16 Dolby Laboratories Licensing Corporation Comparing audio using characterizations based on auditory events
US7711123B2 (en) * 2001-04-13 2010-05-04 Dolby Laboratories Licensing Corporation Segmenting audio signals into auditory events
US7461002B2 (en) 2001-04-13 2008-12-02 Dolby Laboratories Licensing Corporation Method for time aligning audio signals using characterizations based on auditory events
US7610205B2 (en) * 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
CA2443837C (en) * 2001-04-13 2012-06-19 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
US7583805B2 (en) * 2004-02-12 2009-09-01 Agere Systems Inc. Late reverberation-based synthesis of auditory scenes
US7644003B2 (en) * 2001-05-04 2010-01-05 Agere Systems Inc. Cue-based audio coding/decoding
US7116787B2 (en) 2001-05-04 2006-10-03 Agere Systems Inc. Perceptual synthesis of auditory scenes
US20030035553A1 (en) 2001-08-10 2003-02-20 Frank Baumgarte Backwards-compatible perceptual coding of spatial cues
US7006636B2 (en) 2002-05-24 2006-02-28 Agere Systems Inc. Coherence-based audio coding and synthesis
US7292901B2 (en) 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
WO2002093560A1 (en) * 2001-05-10 2002-11-21 Dolby Laboratories Licensing Corporation Improving transient performance of low bit rate audio coding systems by reducing pre-noise
MXPA03010751A (es) * 2001-05-25 2005-03-07 Dolby Lab Licensing Corp Segmentacion de senales de audio en eventos auditivos.
MXPA03010749A (es) * 2001-05-25 2004-07-01 Dolby Lab Licensing Corp Comparacion de audio usando caracterizaciones basadas en eventos auditivos.
CA2992051C (en) 2004-03-01 2019-01-22 Dolby Laboratories Licensing Corporation Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
SE0202159D0 (sv) 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
US20040037421A1 (en) * 2001-12-17 2004-02-26 Truman Michael Mead Parital encryption of assembled bitstreams
ES2300567T3 (es) 2002-04-22 2008-06-16 Koninklijke Philips Electronics N.V. Representacion parametrica de audio espacial.
CN1647156B (zh) 2002-04-22 2010-05-26 皇家飞利浦电子股份有限公司 参数编码方法、参数编码器、用于提供音频信号的设备、解码方法、解码器、用于提供解码后的多声道音频信号的设备
DE60311794C5 (de) 2002-04-22 2022-11-10 Koninklijke Philips N.V. Signalsynthese
WO2004008806A1 (en) * 2002-07-16 2004-01-22 Koninklijke Philips Electronics N.V. Audio coding
DE10236694A1 (de) * 2002-08-09 2004-02-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum skalierbaren Codieren und Vorrichtung und Verfahren zum skalierbaren Decodieren
US7454331B2 (en) * 2002-08-30 2008-11-18 Dolby Laboratories Licensing Corporation Controlling loudness of speech in signals that contain speech and other types of audio material
US7398207B2 (en) * 2003-08-25 2008-07-08 Time Warner Interactive Video Group, Inc. Methods and systems for determining audio loudness levels in programming
US7617109B2 (en) * 2004-07-01 2009-11-10 Dolby Laboratories Licensing Corporation Method for correcting metadata affecting the playback loudness and dynamic range of audio information
US7508947B2 (en) * 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
TWI393120B (zh) 2004-08-25 2013-04-11 Dolby Lab Licensing Corp 用於音訊信號編碼及解碼之方法和系統、音訊信號編碼器、音訊信號解碼器、攜帶有位元流之電腦可讀取媒體、及儲存於電腦可讀取媒體上的電腦程式
TWI393121B (zh) 2004-08-25 2013-04-11 杜比實驗室特許公司 處理一組n個聲音信號之方法與裝置及與其相關聯之電腦程式
JP4917039B2 (ja) * 2004-10-28 2012-04-18 ディーティーエス ワシントン，エルエルシー 音響空間環境エンジン
US7983922B2 (en) * 2005-04-15 2011-07-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing

Also Published As

Publication number Publication date
EP2296142A3 (en) 2017-05-17
US20090222272A1 (en) 2009-09-03
TWI396188B (zh) 2013-05-11
CN101410889B (zh) 2011-12-14
JP5189979B2 (ja) 2013-04-24
HK1128545A1 (en) 2009-10-30
WO2007016107A3 (en) 2008-08-07
EP1941498A2 (en) 2008-07-09
CN101410889A (zh) 2009-04-15
TW200713201A (en) 2007-04-01
KR101256555B1 (ko) 2013-04-19
EP2296142A2 (en) 2011-03-16
KR20080031366A (ko) 2008-04-08
WO2007016107A2 (en) 2007-02-08
JP2009503615A (ja) 2009-01-29

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