JP5189979B2 - 聴覚事象の関数としての空間的オーディオコーディングパラメータの制御 - Google Patents
聴覚事象の関数としての空間的オーディオコーディングパラメータの制御 Download PDFInfo
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- JP5189979B2 JP5189979B2 JP2008525019A JP2008525019A JP5189979B2 JP 5189979 B2 JP5189979 B2 JP 5189979B2 JP 2008525019 A JP2008525019 A JP 2008525019A JP 2008525019 A JP2008525019 A JP 2008525019A JP 5189979 B2 JP5189979 B2 JP 5189979B2
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Images
Classifications
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- 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)
- Stereophonic System (AREA)
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- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70507905P | 2005-08-02 | 2005-08-02 | |
| US60/705,079 | 2005-08-02 | ||
| PCT/US2006/028874 WO2007016107A2 (en) | 2005-08-02 | 2006-07-24 | Controlling spatial audio coding parameters as a function of auditory events |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009503615A JP2009503615A (ja) | 2009-01-29 |
| JP2009503615A5 JP2009503615A5 (enExample) | 2009-09-17 |
| JP5189979B2 true JP5189979B2 (ja) | 2013-04-24 |
Family
ID=37709127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008525019A Expired - Fee Related JP5189979B2 (ja) | 2005-08-02 | 2006-07-24 | 聴覚事象の関数としての空間的オーディオコーディングパラメータの制御 |
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) |
Families Citing this family (58)
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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 |
| CA2992125C (en) | 2004-03-01 | 2018-09-25 | 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 |
| CN101228575B (zh) | 2005-06-03 | 2012-09-26 | 杜比实验室特许公司 | 利用侧向信息的声道重新配置 |
| WO2007111568A2 (en) * | 2006-03-28 | 2007-10-04 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement for a decoder for multi-channel surround sound |
| KR101200615B1 (ko) | 2006-04-27 | 2012-11-12 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 청각 이벤트 검출에 기반한 비-라우드니스를 이용한 자동 이득 제어 |
| JP5541928B2 (ja) | 2007-03-09 | 2014-07-09 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号の処理方法及び装置 |
| KR20080082916A (ko) * | 2007-03-09 | 2008-09-12 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 이의 장치 |
| ATE493731T1 (de) | 2007-06-08 | 2011-01-15 | Dolby Lab Licensing Corp | Hybridableitung von surround-sound-audiokanälen durch steuerbares kombinieren von umgebungs- und matrixdekodierten signalkomponenten |
| CA2699004C (en) | 2007-09-06 | 2014-02-11 | Lg Electronics Inc. | A method and an apparatus of decoding an audio signal |
| EP2329492A1 (en) | 2008-09-19 | 2011-06-08 | Dolby Laboratories Licensing Corporation | Upstream quality enhancement signal processing for resource constrained client devices |
| EP2347556B1 (en) | 2008-09-19 | 2012-04-04 | Dolby Laboratories Licensing Corporation | Upstream signal processing for client devices in a small-cell wireless network |
| EP2169666B1 (en) * | 2008-09-25 | 2015-07-15 | Lg Electronics Inc. | A method and an apparatus for processing a signal |
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| US8346380B2 (en) * | 2008-09-25 | 2013-01-01 | Lg Electronics Inc. | 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 |
| WO2010087631A2 (en) * | 2009-01-28 | 2010-08-05 | Lg Electronics Inc. | A 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 |
| US8892052B2 (en) * | 2009-03-03 | 2014-11-18 | 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 |
| ES2374486T3 (es) | 2009-03-26 | 2012-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dispositivo y método para manipular una señal de audio. |
| JP5439586B2 (ja) | 2009-04-30 | 2014-03-12 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 低複雑度の聴覚イベント境界検出 |
| 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 |
| JP5752134B2 (ja) * | 2009-10-15 | 2015-07-22 | オランジュ | 最適化された低スループットパラメトリック符号化/復号化 |
| BR122021008670B1 (pt) * | 2009-10-16 | 2022-01-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mecanismo e método para fornecer um ou mais parâmetros ajustados para a provisão de uma representação de sinal upmix com base em uma representação de sinal downmix e uma informação lateral paramétrica associada com a representação de sinal downmix, usando um valor médio |
| KR101710113B1 (ko) * | 2009-10-23 | 2017-02-27 | 삼성전자주식회사 | 위상 정보와 잔여 신호를 이용한 부호화/복호화 장치 및 방법 |
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| 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 |
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| 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 |
| KR101621287B1 (ko) | 2012-04-05 | 2016-05-16 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 다채널 오디오 신호 및 다채널 오디오 인코더를 위한 인코딩 파라미터를 결정하는 방법 |
| US9349384B2 (en) | 2012-09-19 | 2016-05-24 | Dolby Laboratories Licensing Corporation | Method and system for object-dependent adjustment of levels of audio objects |
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| EP3515055A1 (en) | 2013-03-15 | 2019-07-24 | Dolby Laboratories Licensing Corp. | Normalization of soundfield orientations based on auditory scene analysis |
| PL3005350T3 (pl) | 2013-05-24 | 2017-09-29 | Dolby International Ab | Koder i dekoder audio |
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| 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 |
| ES2768052T3 (es) * | 2016-01-22 | 2020-06-19 | Fraunhofer Ges Forschung | Aparatos y procedimientos para codificar o decodificar una señal de audio multicanal usando sincronización de control de trama |
| EP3253075B1 (en) * | 2016-05-30 | 2019-03-20 | 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 |
| WO2018086947A1 (en) | 2016-11-08 | 2018-05-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding a multichannel signal using a side gain and a residual gain |
| 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 |
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2006
- 2006-07-17 TW TW095126004A patent/TWI396188B/zh not_active IP Right Cessation
- 2006-07-24 KR KR1020087002770A patent/KR101256555B1/ko not_active Expired - Fee Related
- 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 EP EP06788451A patent/EP1941498A2/en not_active Withdrawn
- 2006-07-24 EP EP10190526.3A patent/EP2296142A3/en not_active Withdrawn
- 2006-07-24 WO PCT/US2006/028874 patent/WO2007016107A2/en not_active Ceased
- 2006-07-24 US US11/989,974 patent/US20090222272A1/en not_active Abandoned
- 2006-07-31 MY MYPI20063679A patent/MY165339A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN101410889A (zh) | 2009-04-15 |
| EP2296142A2 (en) | 2011-03-16 |
| US20090222272A1 (en) | 2009-09-03 |
| EP2296142A3 (en) | 2017-05-17 |
| CN101410889B (zh) | 2011-12-14 |
| JP2009503615A (ja) | 2009-01-29 |
| KR101256555B1 (ko) | 2013-04-19 |
| MY165339A (en) | 2018-03-21 |
| EP1941498A2 (en) | 2008-07-09 |
| TW200713201A (en) | 2007-04-01 |
| WO2007016107A3 (en) | 2008-08-07 |
| WO2007016107A2 (en) | 2007-02-08 |
| HK1128545A1 (en) | 2009-10-30 |
| TWI396188B (zh) | 2013-05-11 |
| KR20080031366A (ko) | 2008-04-08 |
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