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 PDF

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Publication number
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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sample
data collection
digital audio
frequency data
audio
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CN101641970A (zh
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吉多·范登·贝格
维尔弗里德·万·巴埃伦
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Geldanna Belgium LLC
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Auro Technologies NV
Galaxy Studios NV
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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 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CN2007800460450A 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 Active CN101641970B (zh)

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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

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CN101641970A CN101641970A (zh) 2010-02-03
CN101641970B true CN101641970B (zh) 2012-12-12

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US (1) US8620465B2 (cg-RX-API-DMAC7.html)
EP (4) EP2299734B1 (cg-RX-API-DMAC7.html)
JP (1) JP5325108B2 (cg-RX-API-DMAC7.html)
CN (1) CN101641970B (cg-RX-API-DMAC7.html)
AT (1) ATE476834T1 (cg-RX-API-DMAC7.html)
CA (1) CA2678681C (cg-RX-API-DMAC7.html)
DE (1) DE602007008289D1 (cg-RX-API-DMAC7.html)
DK (1) DK2092791T3 (cg-RX-API-DMAC7.html)
ES (2) ES2350018T3 (cg-RX-API-DMAC7.html)
PL (2) PL2299734T3 (cg-RX-API-DMAC7.html)
PT (1) PT2299734E (cg-RX-API-DMAC7.html)
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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
WO2013103256A1 (ko) * 2012-01-05 2013-07-11 삼성전자 주식회사 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
ES2643789T3 (es) 2013-05-24 2017-11-24 Dolby International Ab Codificación eficiente de escenas de audio que comprenden objetos de audio
EP2973551B1 (en) 2013-05-24 2017-05-03 Dolby International AB Reconstruction of audio scenes from a downmix
WO2014187990A1 (en) 2013-05-24 2014-11-27 Dolby International Ab Efficient coding of audio scenes comprising audio objects
CA3017077C (en) 2013-05-24 2021-08-17 Dolby International 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
EP2830051A3 (en) 2013-07-22 2015-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals
EP3127109B1 (en) 2014-04-01 2018-03-14 Dolby International AB Efficient coding of audio scenes comprising audio objects
WO2016135329A1 (en) 2015-02-27 2016-09-01 Auro Technologies Encoding and decoding digital data sets
CN109067510B (zh) 2017-08-11 2019-11-05 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
US11985222B2 (en) 2020-09-22 2024-05-14 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

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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

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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

Patent 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

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ATE476834T1 (de) 2010-08-15
JP2010506226A (ja) 2010-02-25
DK2092791T3 (da) 2010-11-22
US8620465B2 (en) 2013-12-31
EP2337380A1 (en) 2011-06-22
PT2299734E (pt) 2013-02-20
EP2337380B8 (en) 2020-02-26
CA2678681C (en) 2016-03-22
EP2328364B1 (en) 2020-07-01
EP2299734B1 (en) 2012-11-14
EP2092791A1 (en) 2009-08-26
ES2350018T3 (es) 2011-01-14
EP2337380B1 (en) 2020-01-08
DE602007008289D1 (de) 2010-09-16
EP2092791B1 (en) 2010-08-04
CN101641970A (zh) 2010-02-03
JP5325108B2 (ja) 2013-10-23
EP2328364A1 (en) 2011-06-01
EP2299734A3 (en) 2011-06-08
PL2299734T3 (pl) 2013-05-31
WO2008043858A1 (en) 2008-04-17
PL2092791T3 (pl) 2011-05-31
EP2299734A2 (en) 2011-03-23
HK1141188A1 (en) 2010-10-29
ES2399562T3 (es) 2013-04-02
CA2678681A1 (en) 2008-04-17
US20100027819A1 (en) 2010-02-04

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