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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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)
  • Signal Processing (AREA)
  • Acoustics & Sound (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 (https=)
EP (4) EP2328364B1 (https=)
JP (1) JP5325108B2 (https=)
CN (1) CN101641970B (https=)
AT (1) ATE476834T1 (https=)
CA (1) CA2678681C (https=)
DE (1) DE602007008289D1 (https=)
DK (1) DK2092791T3 (https=)
ES (2) ES2399562T3 (https=)
PL (2) PL2092791T3 (https=)
PT (1) PT2299734E (https=)
WO (1) WO2008043858A1 (https=)

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WO2013103256A1 (ko) * 2012-01-05 2013-07-11 삼성전자 주식회사 다채널 음향 신호의 정위 방법 및 장치
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
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
JP6001157B2 (ja) 2012-03-13 2016-10-05 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 符号化ビデオストリームの混合
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
MY204539A (en) 2013-05-24 2024-09-03 Dolby Int Ab Coding of audio scenes
RU2630754C2 (ru) 2013-05-24 2017-09-12 Долби Интернешнл Аб Эффективное кодирование звуковых сцен, содержащих звуковые объекты
CN105229731B (zh) 2013-05-24 2017-03-15 杜比国际公司 根据下混的音频场景的重构
BR112015029113B1 (pt) 2013-05-24 2022-03-22 Dolby International Ab Método para a codificação de objetos de áudio como um fluxo de dados, método para a reconstrução de objetos de áudio com base em um fluxo de dados e decodificador para reconstruir objetos de áudio com base em um fluxo de dados
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
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
WO2015150384A1 (en) 2014-04-01 2015-10-08 Dolby International Ab Efficient coding of audio scenes comprising audio objects
JP6798999B2 (ja) * 2015-02-27 2020-12-09 アウロ テクノロジーズ エンフェー． デジタルデータセットの符号化及び復号
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
EP4218010A4 (en) * 2020-09-22 2024-10-30 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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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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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
DE602004006401T2 (de) * 2003-04-08 2008-01-10 Koninklijke Philips Electronics N.V. Aktualisieren eines verborgenen datenkanals
US20060015329A1 (en) * 2004-07-19 2006-01-19 Chu Wai C Apparatus and method for audio coding
KR20070065401A (ko) * 2004-09-23 2007-06-22 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 데이터를 처리하는 시스템 및 방법, 프로그램구성요소, 및 컴퓨터-판독가능 매체
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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

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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

Also Published As

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

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