CN101641970B - 用于组合和分离数字音频数据集的方法和设备 - Google Patents
用于组合和分离数字音频数据集的方法和设备 Download PDFInfo
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- CN101641970B CN101641970B CN2007800460450A CN200780046045A CN101641970B CN 101641970 B CN101641970 B CN 101641970B CN 2007800460450 A CN2007800460450 A CN 2007800460450A CN 200780046045 A CN200780046045 A CN 200780046045A CN 101641970 B CN101641970 B CN 101641970B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
- H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- 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
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82932106P | 2006-10-13 | 2006-10-13 | |
US60/829,321 | 2006-10-13 | ||
PCT/EP2007/060980 WO2008043858A1 (en) | 2006-10-13 | 2007-10-15 | A method and encoder for combining digital data sets, a decoding method and decoder for such combined digital data sets and a record carrier for storing such combined digital data set |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101641970A CN101641970A (zh) | 2010-02-03 |
CN101641970B true CN101641970B (zh) | 2012-12-12 |
Family
ID=38983768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800460450A Active CN101641970B (zh) | 2006-10-13 | 2007-10-15 | 用于组合和分离数字音频数据集的方法和设备 |
Country Status (13)
Country | Link |
---|---|
US (1) | US8620465B2 (zh) |
EP (4) | EP2299734B1 (zh) |
JP (1) | JP5325108B2 (zh) |
CN (1) | CN101641970B (zh) |
AT (1) | ATE476834T1 (zh) |
CA (1) | CA2678681C (zh) |
DE (1) | DE602007008289D1 (zh) |
DK (1) | DK2092791T3 (zh) |
ES (2) | ES2399562T3 (zh) |
HK (1) | HK1141188A1 (zh) |
PL (2) | PL2092791T3 (zh) |
PT (1) | PT2299734E (zh) |
WO (1) | WO2008043858A1 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9310959B2 (en) * | 2009-06-01 | 2016-04-12 | Zya, Inc. | System and method for enhancing audio |
JP2011155640A (ja) * | 2009-12-28 | 2011-08-11 | Panasonic Corp | 立体映像再生装置 |
US8781000B2 (en) * | 2010-12-30 | 2014-07-15 | Vixs Systems, Inc. | Dynamic video data compression |
WO2012138594A1 (en) * | 2011-04-08 | 2012-10-11 | Dolby Laboratories Licensing Corporation | Automatic configuration of metadata for use in mixing audio programs from two encoded bitstreams |
KR102160248B1 (ko) * | 2012-01-05 | 2020-09-25 | 삼성전자주식회사 | 다채널 음향 신호의 정위 방법 및 장치 |
WO2013122386A1 (en) * | 2012-02-15 | 2013-08-22 | Samsung Electronics Co., Ltd. | Data transmitting apparatus, data receiving apparatus, data transreceiving system, data transmitting method, data receiving method and data transreceiving method |
WO2013122385A1 (en) | 2012-02-15 | 2013-08-22 | Samsung Electronics Co., Ltd. | Data transmitting apparatus, data receiving apparatus, data transreceiving system, data transmitting method, data receiving method and data transreceiving method |
WO2013122387A1 (en) | 2012-02-15 | 2013-08-22 | Samsung Electronics Co., Ltd. | Data transmitting apparatus, data receiving apparatus, data transceiving system, data transmitting method, and data receiving method |
EP2826236A4 (en) * | 2012-03-13 | 2015-08-26 | Ericsson Telefon Ab L M | MIX OF CODED VIDEO STREAMS |
TWI530941B (zh) | 2013-04-03 | 2016-04-21 | 杜比實驗室特許公司 | 用於基於物件音頻之互動成像的方法與系統 |
ES2640815T3 (es) | 2013-05-24 | 2017-11-06 | Dolby International Ab | Codificación eficiente de escenas de audio que comprenden objetos de audio |
WO2014187989A2 (en) | 2013-05-24 | 2014-11-27 | Dolby International Ab | Reconstruction of audio scenes from a downmix |
JP6192813B2 (ja) | 2013-05-24 | 2017-09-06 | ドルビー・インターナショナル・アーベー | オーディオ・オブジェクトを含むオーディオ・シーンの効率的な符号化 |
MY178342A (en) | 2013-05-24 | 2020-10-08 | Dolby Int Ab | Coding of audio scenes |
EP2830053A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal |
EP2830052A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension |
WO2015150384A1 (en) | 2014-04-01 | 2015-10-08 | Dolby International Ab | Efficient coding of audio scenes comprising audio objects |
US10262664B2 (en) * | 2015-02-27 | 2019-04-16 | Auro Technologies | Method and apparatus for encoding and decoding digital data sets with reduced amount of data to be stored for error approximation |
CN109391443B (zh) * | 2017-08-11 | 2021-12-14 | 华为技术有限公司 | 同步信号块指示及确定方法、网络设备和终端设备 |
CN109361933B (zh) * | 2018-11-13 | 2019-11-05 | 仲恺农业工程学院 | 一种音视频信息处理方法 |
CA3189122A1 (en) * | 2020-09-22 | 2022-03-31 | Qsc, Llc | Transparent data encryption |
CN114137348B (zh) * | 2021-11-29 | 2023-11-24 | 国网湖南省电力有限公司 | 一种配电终端智能联调验收方法和验收设备 |
Citations (3)
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US5351087A (en) * | 1990-06-01 | 1994-09-27 | Thomson Consumer Electronics, Inc. | Two stage interpolation system |
JP2003177795A (ja) * | 2002-11-27 | 2003-06-27 | Victor Co Of Japan Ltd | 音声符号化方法及び音声復号化方法 |
EP1592008A2 (en) * | 2004-04-30 | 2005-11-02 | Van Den Berghe Engineering Bvba | Multi-channel compatible stereo recording |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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US5642437A (en) * | 1992-02-22 | 1997-06-24 | Texas Instruments Incorporated | System decoder circuit with temporary bit storage and method of operation |
JPH06325499A (ja) * | 1993-05-11 | 1994-11-25 | Sony Corp | 記録装置、再生装置および記録再生装置 |
FI101439B1 (fi) * | 1995-04-13 | 1998-06-15 | Nokia Telecommunications Oy | Transkooderi, jossa on tandem-koodauksen esto |
US5884269A (en) * | 1995-04-17 | 1999-03-16 | Merging Technologies | Lossless compression/decompression of digital audio data |
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 |
TW417082B (en) * | 1997-10-31 | 2001-01-01 | Yamaha Corp | Digital filtering processing method, device and Audio/Video positioning device |
US6104991A (en) * | 1998-02-27 | 2000-08-15 | Lucent Technologies, Inc. | Speech encoding and decoding system which modifies encoding and decoding characteristics based on an audio signal |
GB2345233A (en) * | 1998-10-23 | 2000-06-28 | John Robert Emmett | Encoding of multiple digital audio signals into a lesser number of bitstreams, e.g. for surround sound |
JP4170795B2 (ja) * | 2003-03-03 | 2008-10-22 | 大日本印刷株式会社 | 時系列信号の符号化装置および記録媒体 |
ATE362167T1 (de) * | 2003-04-08 | 2007-06-15 | Koninkl Philips Electronics Nv | Aktualisieren eines verborgenen datenkanals |
US20060015329A1 (en) * | 2004-07-19 | 2006-01-19 | Chu Wai C | Apparatus and method for audio coding |
US20090182563A1 (en) * | 2004-09-23 | 2009-07-16 | Koninklijke Philips Electronics, N.V. | System and a method of processing audio data, a program element and a computer-readable medium |
FR2899423A1 (fr) * | 2006-03-28 | 2007-10-05 | France Telecom | Procede et dispositif de spatialisation sonore binaurale efficace dans le domaine transforme. |
JP4714075B2 (ja) * | 2006-05-11 | 2011-06-29 | 日本電信電話株式会社 | 多チャネル信号符号化方法、その方法を用いた装置、プログラム、および記録媒体 |
-
2007
- 2007-10-15 CN CN2007800460450A patent/CN101641970B/zh active Active
- 2007-10-15 EP EP10171797A patent/EP2299734B1/en active Active
- 2007-10-15 PL PL07821347T patent/PL2092791T3/pl unknown
- 2007-10-15 AT AT07821347T patent/ATE476834T1/de active
- 2007-10-15 DE DE602007008289T patent/DE602007008289D1/de active Active
- 2007-10-15 ES ES10171797T patent/ES2399562T3/es active Active
- 2007-10-15 ES ES07821347T patent/ES2350018T3/es active Active
- 2007-10-15 DK DK07821347.7T patent/DK2092791T3/da active
- 2007-10-15 PT PT101717973T patent/PT2299734E/pt unknown
- 2007-10-15 WO PCT/EP2007/060980 patent/WO2008043858A1/en active Search and Examination
- 2007-10-15 EP EP07821347A patent/EP2092791B1/en active Active
- 2007-10-15 JP JP2009531862A patent/JP5325108B2/ja active Active
- 2007-10-15 PL PL10171797T patent/PL2299734T3/pl unknown
- 2007-10-15 EP EP10171809.6A patent/EP2328364B1/en active Active
- 2007-10-15 EP EP10171810.4A patent/EP2337380B8/en active Active
- 2007-10-15 CA CA2678681A patent/CA2678681C/en active Active
- 2007-10-15 US US12/445,232 patent/US8620465B2/en active Active
-
2010
- 2010-08-03 HK HK10107409.8A patent/HK1141188A1/xx not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5351087A (en) * | 1990-06-01 | 1994-09-27 | Thomson Consumer Electronics, Inc. | Two stage interpolation system |
JP2003177795A (ja) * | 2002-11-27 | 2003-06-27 | Victor Co Of Japan Ltd | 音声符号化方法及び音声復号化方法 |
EP1592008A2 (en) * | 2004-04-30 | 2005-11-02 | Van Den Berghe Engineering Bvba | Multi-channel compatible stereo recording |
Also Published As
Publication number | Publication date |
---|---|
ES2350018T3 (es) | 2011-01-14 |
DK2092791T3 (da) | 2010-11-22 |
EP2299734B1 (en) | 2012-11-14 |
EP2328364B1 (en) | 2020-07-01 |
EP2299734A2 (en) | 2011-03-23 |
ES2399562T3 (es) | 2013-04-02 |
CA2678681A1 (en) | 2008-04-17 |
CN101641970A (zh) | 2010-02-03 |
EP2299734A3 (en) | 2011-06-08 |
PT2299734E (pt) | 2013-02-20 |
EP2092791A1 (en) | 2009-08-26 |
PL2092791T3 (pl) | 2011-05-31 |
DE602007008289D1 (de) | 2010-09-16 |
EP2337380A1 (en) | 2011-06-22 |
US20100027819A1 (en) | 2010-02-04 |
US8620465B2 (en) | 2013-12-31 |
WO2008043858A1 (en) | 2008-04-17 |
HK1141188A1 (en) | 2010-10-29 |
EP2337380B1 (en) | 2020-01-08 |
ATE476834T1 (de) | 2010-08-15 |
PL2299734T3 (pl) | 2013-05-31 |
EP2337380B8 (en) | 2020-02-26 |
JP5325108B2 (ja) | 2013-10-23 |
EP2328364A1 (en) | 2011-06-01 |
EP2092791B1 (en) | 2010-08-04 |
CA2678681C (en) | 2016-03-22 |
JP2010506226A (ja) | 2010-02-25 |
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