TWI396188B - 依聆聽事件之函數控制空間音訊編碼參數的技術 - Google Patents
依聆聽事件之函數控制空間音訊編碼參數的技術 Download PDFInfo
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- TWI396188B TWI396188B TW095126004A TW95126004A TWI396188B TW I396188 B TWI396188 B TW I396188B TW 095126004 A TW095126004 A TW 095126004A TW 95126004 A TW95126004 A TW 95126004A TW I396188 B TWI396188 B TW I396188B
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- audio
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- signal
- listening
- event
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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)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70507905P | 2005-08-02 | 2005-08-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200713201A TW200713201A (en) | 2007-04-01 |
| TWI396188B true TWI396188B (zh) | 2013-05-11 |
Family
ID=37709127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW095126004A TWI396188B (zh) | 2005-08-02 | 2006-07-17 | 依聆聽事件之函數控制空間音訊編碼參數的技術 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20090222272A1 (enExample) |
| EP (2) | EP1941498A2 (enExample) |
| JP (1) | JP5189979B2 (enExample) |
| KR (1) | KR101256555B1 (enExample) |
| CN (1) | CN101410889B (enExample) |
| MY (1) | MY165339A (enExample) |
| TW (1) | TWI396188B (enExample) |
| WO (1) | WO2007016107A2 (enExample) |
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| 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 |
| AU2005219956B2 (en) | 2004-03-01 | 2009-05-28 | Dolby Laboratories Licensing Corporation | Multichannel audio coding |
| 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 |
| EP2000001B1 (en) * | 2006-03-28 | 2011-12-21 | Telefonaktiebolaget LM Ericsson (publ) | Method and arrangement for a decoder for multi-channel surround sound |
| RU2417514C2 (ru) | 2006-04-27 | 2011-04-27 | Долби Лэборетериз Лайсенсинг Корпорейшн | Регулировка усиления звука с использованием основанного на конкретной громкости обнаружения акустических событий |
| KR20080082916A (ko) | 2007-03-09 | 2008-09-12 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 이의 장치 |
| CN101675472B (zh) | 2007-03-09 | 2012-06-20 | Lg电子株式会社 | 用于处理音频信号的方法和装置 |
| DE602008004252D1 (de) | 2007-06-08 | 2011-02-10 | Dolby Lab Licensing Corp | Hybridableitung von surround-sound-audiokanälen durch steuerbares kombinieren von umgebungs- und matrixdekodierten signalkomponenten |
| CN101828219B (zh) | 2007-09-06 | 2012-05-09 | Lg电子株式会社 | 解码音频信号的方法和装置 |
| CN102160358B (zh) | 2008-09-19 | 2015-03-11 | 杜比实验室特许公司 | 小蜂窝无线网络中的客户设备的上游信号处理 |
| WO2010033384A1 (en) | 2008-09-19 | 2010-03-25 | Dolby Laboratories Licensing Corporation | Upstream quality enhancement signal processing for resource constrained client devices |
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| EP2169665B1 (en) * | 2008-09-25 | 2018-05-02 | LG Electronics Inc. | A method and an apparatus for processing a signal |
| WO2010036060A2 (en) * | 2008-09-25 | 2010-04-01 | Lg Electronics Inc. | A method and an apparatus for processing a signal |
| EP2359608B1 (en) * | 2008-12-11 | 2021-05-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus for generating a multi-channel audio signal |
| US8255821B2 (en) * | 2009-01-28 | 2012-08-28 | Lg Electronics Inc. | Method and an apparatus for decoding an audio signal |
| 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 |
| SG174207A1 (en) * | 2009-03-03 | 2011-10-28 | Agency Science Tech & Res | 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 |
| EP2425426B1 (en) | 2009-04-30 | 2013-03-13 | Dolby Laboratories Licensing Corporation | Low complexity auditory event boundary detection |
| 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 |
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| 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 |
| WO2011045548A1 (fr) * | 2009-10-15 | 2011-04-21 | France Telecom | Codage/decodage parametrique bas debit optimise |
| 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 |
| US9313598B2 (en) | 2010-03-02 | 2016-04-12 | Nokia Technologies Oy | Method and apparatus for stereo to five channel upmix |
| 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 |
| CN103003877B (zh) * | 2010-08-23 | 2014-12-31 | 松下电器产业株式会社 | 声音信号处理装置及声音信号处理方法 |
| 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 |
| CN103460283B (zh) * | 2012-04-05 | 2015-04-29 | 华为技术有限公司 | 确定多信道音频信号的编码参数的方法及多信道音频编码器 |
| EP2898510B1 (en) | 2012-09-19 | 2016-07-13 | Dolby Laboratories Licensing Corporation | Method, system and computer program for adaptive control of gain applied to an audio signal |
| CN104019885A (zh) | 2013-02-28 | 2014-09-03 | 杜比实验室特许公司 | 声场分析系统 |
| US9979829B2 (en) | 2013-03-15 | 2018-05-22 | Dolby Laboratories Licensing Corporation | Normalization of soundfield orientations based on auditory scene analysis |
| PL3005350T3 (pl) | 2013-05-24 | 2017-09-29 | Dolby International Ab | Koder i dekoder audio |
| 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 |
| CN106463125B (zh) | 2014-04-25 | 2020-09-15 | 杜比实验室特许公司 | 基于空间元数据的音频分割 |
| CA3011914C (en) | 2016-01-22 | 2021-08-24 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatuses and methods for encoding or decoding a multi-channel audio signal using frame control synchronization |
| EP3509325B1 (en) * | 2016-05-30 | 2021-01-27 | Oticon A/s | A 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 |
| EP3539126B1 (en) | 2016-11-08 | 2020-09-30 | Fraunhofer Gesellschaft zur Förderung der Angewand | Apparatus and method for downmixing or upmixing a multichannel signal using phase compensation |
| 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 |
| US11516614B2 (en) * | 2018-04-13 | 2022-11-29 | 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 |
| MX2022005146A (es) * | 2019-10-30 | 2022-05-30 | Dolby Laboratories Licensing Corp | Distribucion de tasa de bits en servicios inmersivos de voz y audio. |
| 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. |
| US12494211B2 (en) | 2020-09-09 | 2025-12-09 | Dolby Laboratories Licensing Corporation | Processing parametrically coded audio |
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| WO1999004498A2 (en) * | 1997-07-16 | 1999-01-28 | Dolby Laboratories Licensing Corporation | Method and apparatus for encoding and decoding multiple audio channels at low bit rates |
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-
2006
- 2006-07-17 TW TW095126004A patent/TWI396188B/zh not_active IP Right Cessation
- 2006-07-24 JP JP2008525019A patent/JP5189979B2/ja not_active Expired - Fee Related
- 2006-07-24 CN CN2006800279189A patent/CN101410889B/zh not_active Expired - Fee Related
- 2006-07-24 WO PCT/US2006/028874 patent/WO2007016107A2/en not_active Ceased
- 2006-07-24 EP EP06788451A patent/EP1941498A2/en not_active Withdrawn
- 2006-07-24 EP EP10190526.3A patent/EP2296142A3/en not_active Withdrawn
- 2006-07-24 US US11/989,974 patent/US20090222272A1/en not_active Abandoned
- 2006-07-24 KR KR1020087002770A patent/KR101256555B1/ko not_active Expired - Fee Related
- 2006-07-31 MY MYPI20063679A patent/MY165339A/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999004498A2 (en) * | 1997-07-16 | 1999-01-28 | Dolby Laboratories Licensing Corporation | Method and apparatus for encoding and decoding multiple audio channels at low bit rates |
| US6697776B1 (en) * | 2000-07-31 | 2004-02-24 | Mindspeed Technologies, Inc. | Dynamic signal detector system and method |
| US20040165730A1 (en) * | 2001-04-13 | 2004-08-26 | Crockett Brett G | Segmenting audio signals into auditory events |
| US20040122662A1 (en) * | 2002-02-12 | 2004-06-24 | Crockett Brett Greham | High quality time-scaling and pitch-scaling of audio signals |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200713201A (en) | 2007-04-01 |
| WO2007016107A3 (en) | 2008-08-07 |
| HK1128545A1 (en) | 2009-10-30 |
| KR20080031366A (ko) | 2008-04-08 |
| EP2296142A2 (en) | 2011-03-16 |
| WO2007016107A2 (en) | 2007-02-08 |
| JP2009503615A (ja) | 2009-01-29 |
| JP5189979B2 (ja) | 2013-04-24 |
| CN101410889B (zh) | 2011-12-14 |
| CN101410889A (zh) | 2009-04-15 |
| US20090222272A1 (en) | 2009-09-03 |
| KR101256555B1 (ko) | 2013-04-19 |
| EP2296142A3 (en) | 2017-05-17 |
| MY165339A (en) | 2018-03-21 |
| EP1941498A2 (en) | 2008-07-09 |
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