HK1106862A1 - Interpolation and signalling of spacial reconstruction parameters for multichannel coding and decoding of audio sources - Google Patents
Interpolation and signalling of spacial reconstruction parameters for multichannel coding and decoding of audio sourcesInfo
- Publication number
- HK1106862A1 HK1106862A1 HK08100124A HK08100124A HK1106862A1 HK 1106862 A1 HK1106862 A1 HK 1106862A1 HK 08100124 A HK08100124 A HK 08100124A HK 08100124 A HK08100124 A HK 08100124A HK 1106862 A1 HK1106862 A1 HK 1106862A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- interpolation
- spacial
- signalling
- decoding
- information
- Prior art date
Links
- 230000011664 signaling Effects 0.000 title 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Analogue/Digital Conversion (AREA)
- Stereophonic System (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Television Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0402651A SE0402651D0 (sv) | 2004-11-02 | 2004-11-02 | Advanced methods for interpolation and parameter signalling |
PCT/EP2005/011665 WO2006058590A1 (en) | 2004-11-02 | 2005-10-31 | Interpolation and signalling of spacial reconstruction parameters for multichannel coding and decoding of audio sources |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1106862A1 true HK1106862A1 (en) | 2008-03-20 |
Family
ID=33448767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK08100124A HK1106862A1 (en) | 2004-11-02 | 2008-01-07 | Interpolation and signalling of spacial reconstruction parameters for multichannel coding and decoding of audio sources |
Country Status (8)
Country | Link |
---|---|
US (1) | US7974847B2 (de) |
EP (2) | EP1909265B1 (de) |
AT (1) | ATE387705T1 (de) |
DE (1) | DE602005005083T2 (de) |
HK (1) | HK1106862A1 (de) |
SE (1) | SE0402651D0 (de) |
TW (1) | TWI330826B (de) |
WO (1) | WO2006058590A1 (de) |
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ATE390683T1 (de) | 2004-03-01 | 2008-04-15 | Dolby Lab Licensing Corp | Mehrkanalige audiocodierung |
CN101147191B (zh) * | 2005-03-25 | 2011-07-13 | 松下电器产业株式会社 | 语音编码装置和语音编码方法 |
JP5065687B2 (ja) * | 2007-01-09 | 2012-11-07 | 株式会社東芝 | オーディオデータ処理装置及び端末装置 |
EP3712888B1 (de) * | 2007-03-30 | 2024-05-08 | Electronics and Telecommunications Research Institute | Verfahren und vorrichtungen zur codierung und decodierung von multiobjektaudiosignal mit multikanal |
EP2133872B1 (de) * | 2007-03-30 | 2012-02-29 | Panasonic Corporation | Codierungseinrichtung und codierungsverfahren |
CN101821799B (zh) * | 2007-10-17 | 2012-11-07 | 弗劳恩霍夫应用研究促进协会 | 使用上混合的音频编码 |
KR101441897B1 (ko) * | 2008-01-31 | 2014-09-23 | 삼성전자주식회사 | 잔차 신호 부호화 방법 및 장치와 잔차 신호 복호화 방법및 장치 |
WO2009129822A1 (en) * | 2008-04-22 | 2009-10-29 | Nokia Corporation | Efficient encoding and decoding for multi-channel signals |
US8060042B2 (en) | 2008-05-23 | 2011-11-15 | Lg Electronics Inc. | Method and an apparatus for processing an audio signal |
MY160260A (en) | 2008-07-11 | 2017-02-28 | Fraunhofer Ges Forschung | Audio encoder and audio decoder |
ES2387869T3 (es) * | 2008-07-30 | 2012-10-03 | FRANCE TéLéCOM | Reconstrucción de datos de audio multicanal |
EP2214161A1 (de) | 2009-01-28 | 2010-08-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung, Verfahren und Computerprogramm zur Aufwärtsmischung eines Downmix-Tonsignals |
WO2010086373A2 (en) * | 2009-01-28 | 2010-08-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder, encoded audio information, methods for encoding and decoding an audio signal and computer program |
JP5754899B2 (ja) | 2009-10-07 | 2015-07-29 | ソニー株式会社 | 復号装置および方法、並びにプログラム |
JP5609737B2 (ja) | 2010-04-13 | 2014-10-22 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
JP5850216B2 (ja) | 2010-04-13 | 2016-02-03 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
JP6075743B2 (ja) * | 2010-08-03 | 2017-02-08 | ソニー株式会社 | 信号処理装置および方法、並びにプログラム |
JP5707842B2 (ja) | 2010-10-15 | 2015-04-30 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
JP5633431B2 (ja) * | 2011-03-02 | 2014-12-03 | 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 |
FR2980619A1 (fr) * | 2011-09-27 | 2013-03-29 | France Telecom | Codage/decodage parametrique d'un signal audio multi-canal, en presence de sons transitoires |
EP2959479B1 (de) | 2013-02-21 | 2019-07-03 | Dolby International AB | Verfahren zur parametrischen mehrkanalcodierung |
CN109712630B (zh) | 2013-05-24 | 2023-05-30 | 杜比国际公司 | 包括音频对象的音频场景的高效编码 |
EP2830049A1 (de) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur effizienten Codierung von Objektmetadaten |
EP2830045A1 (de) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Konzept zur Audiocodierung und Audiodecodierung für Audiokanäle und Audioobjekte |
EP2830048A1 (de) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Realisierung eines SAOC-Downmix von 3D-Audioinhalt |
CN105531762B (zh) | 2013-09-19 | 2019-10-01 | 索尼公司 | 编码装置和方法、解码装置和方法以及程序 |
US9794716B2 (en) | 2013-10-03 | 2017-10-17 | Dolby Laboratories Licensing Corporation | Adaptive diffuse signal generation in an upmixer |
CN111192592B (zh) * | 2013-10-21 | 2023-09-15 | 杜比国际公司 | 音频信号的参数化重构 |
AU2014371411A1 (en) | 2013-12-27 | 2016-06-23 | Sony Corporation | Decoding device, method, and program |
EP3072017B1 (de) * | 2014-01-22 | 2019-06-19 | Siemens Aktiengesellschaft | Digitaler messeingang für ein elektrisches automatisierungsgerät, elektrisches automatisierungsgerät mit einem digitalen messeingang und verfahren zum verarbeiten von digitalen eingangs-messwerten |
US11205305B2 (en) | 2014-09-22 | 2021-12-21 | Samsung Electronics Company, Ltd. | Presentation of three-dimensional video |
US10257494B2 (en) * | 2014-09-22 | 2019-04-09 | Samsung Electronics Co., Ltd. | Reconstruction of three-dimensional video |
ES2709274T3 (es) * | 2014-10-24 | 2019-04-15 | Dolby Int Ab | Codificación y decodificación de señales de audio |
US11049218B2 (en) | 2017-08-11 | 2021-06-29 | Samsung Electronics Company, Ltd. | Seamless image stitching |
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DE3853899T2 (de) * | 1987-07-21 | 1995-12-21 | Matsushita Electric Ind Co Ltd | Verfahren und Vorrichtung zur Codierung und Decodierung eines Signals. |
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DE69233256T2 (de) * | 1991-05-29 | 2004-05-27 | Pacific Microsonics, Inc., Berkeley | Verbesserungen in Codierung-/Decodierungssystemen |
US5956674A (en) * | 1995-12-01 | 1999-09-21 | Digital Theater Systems, Inc. | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels |
US5903866A (en) * | 1997-03-10 | 1999-05-11 | Lucent Technologies Inc. | Waveform interpolation speech coding using splines |
SE516595C2 (sv) | 1998-03-13 | 2002-02-05 | Ericsson Telefon Ab L M | Kommunikationsanordning och arbetssätt för behandling av röstmeddelanden |
SE9903553D0 (sv) * | 1999-01-27 | 1999-10-01 | Lars Liljeryd | Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL) |
US6226616B1 (en) | 1999-06-21 | 2001-05-01 | Digital Theater Systems, Inc. | Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility |
ID29908A (id) | 2000-04-11 | 2001-10-25 | Sony Corp | Peranti transmisi data, peranti penerima data, metode pentransmisi data, metode penerima data, peranti perekam, peranti pemutar ulang, metode perekam dan metode pemutaran ulang |
SE0202159D0 (sv) * | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
US6895375B2 (en) * | 2001-10-04 | 2005-05-17 | At&T Corp. | System for bandwidth extension of Narrow-band speech |
KR100462615B1 (ko) * | 2002-07-11 | 2004-12-20 | 삼성전자주식회사 | 적은 계산량으로 고주파수 성분을 복원하는 오디오 디코딩방법 및 장치 |
SG108862A1 (en) * | 2002-07-24 | 2005-02-28 | St Microelectronics Asia | Method and system for parametric characterization of transient audio signals |
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US7523032B2 (en) * | 2003-12-19 | 2009-04-21 | Nokia Corporation | Speech coding method, device, coding module, system and software program product for pre-processing the phase structure of a to be encoded speech signal to match the phase structure of the decoded signal |
US20080260048A1 (en) | 2004-02-16 | 2008-10-23 | Koninklijke Philips Electronics, N.V. | Transcoder and Method of Transcoding Therefore |
ATE390683T1 (de) * | 2004-03-01 | 2008-04-15 | Dolby Lab Licensing Corp | Mehrkanalige audiocodierung |
US7630902B2 (en) * | 2004-09-17 | 2009-12-08 | Digital Rise Technology Co., Ltd. | Apparatus and methods for digital audio coding using codebook application ranges |
US7548853B2 (en) * | 2005-06-17 | 2009-06-16 | Shmunk Dmitry V | Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding |
US7539612B2 (en) * | 2005-07-15 | 2009-05-26 | Microsoft Corporation | Coding and decoding scale factor information |
-
2004
- 2004-11-02 SE SE0402651A patent/SE0402651D0/xx unknown
-
2005
- 2005-10-31 AT AT05808103T patent/ATE387705T1/de not_active IP Right Cessation
- 2005-10-31 WO PCT/EP2005/011665 patent/WO2006058590A1/en active IP Right Grant
- 2005-10-31 DE DE602005005083T patent/DE602005005083T2/de active Active
- 2005-10-31 EP EP08000872.5A patent/EP1909265B1/de active Active
- 2005-10-31 EP EP05808103A patent/EP1807824B1/de active Active
- 2005-11-01 TW TW094138331A patent/TWI330826B/zh active
- 2005-11-22 US US11/286,199 patent/US7974847B2/en active Active
-
2008
- 2008-01-07 HK HK08100124A patent/HK1106862A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE0402651D0 (sv) | 2004-11-02 |
DE602005005083D1 (de) | 2008-04-10 |
TWI330826B (en) | 2010-09-21 |
ATE387705T1 (de) | 2008-03-15 |
EP1807824B1 (de) | 2008-02-27 |
WO2006058590A1 (en) | 2006-06-08 |
EP1909265A3 (de) | 2011-09-07 |
EP1807824A1 (de) | 2007-07-18 |
US20060136229A1 (en) | 2006-06-22 |
EP1909265A2 (de) | 2008-04-09 |
EP1909265B1 (de) | 2013-06-19 |
TW200629239A (en) | 2006-08-16 |
US7974847B2 (en) | 2011-07-05 |
DE602005005083T2 (de) | 2009-03-26 |
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