CN103620673B - 用于处理已编码多声道音频信号的音频信号处理器和用于音频信号处理器的方法 - Google Patents

用于处理已编码多声道音频信号的音频信号处理器和用于音频信号处理器的方法 Download PDF

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Publication number
CN103620673B
CN103620673B CN201280031218.2A CN201280031218A CN103620673B CN 103620673 B CN103620673 B CN 103620673B CN 201280031218 A CN201280031218 A CN 201280031218A CN 103620673 B CN103620673 B CN 103620673B
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channel
encoded
signal
audio signal
audio
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CN103620673A (zh
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A.S.赫梅
A.W.J.奧门
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Koninklijke Philips NV
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    • 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 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • 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
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
CN201280031218.2A 2011-06-24 2012-06-04 用于处理已编码多声道音频信号的音频信号处理器和用于音频信号处理器的方法 Expired - Fee Related CN103620673B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11171280 2011-06-24
EP11171280.8 2011-06-24
PCT/IB2012/052795 WO2012176084A1 (en) 2011-06-24 2012-06-04 Audio signal processor for processing encoded multi - channel audio signals and method therefor

Publications (2)

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CN103620673A CN103620673A (zh) 2014-03-05
CN103620673B true CN103620673B (zh) 2016-04-27

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US (1) US9626975B2 (enExample)
EP (1) EP2724555B1 (enExample)
JP (1) JP5895050B2 (enExample)
CN (1) CN103620673B (enExample)
BR (1) BR112013032727A2 (enExample)
RU (1) RU2595910C2 (enExample)
WO (1) WO2012176084A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10203839B2 (en) * 2012-12-27 2019-02-12 Avaya Inc. Three-dimensional generalized space
US9774974B2 (en) 2014-09-24 2017-09-26 Electronics And Telecommunications Research Institute Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion
US9692448B1 (en) * 2016-09-22 2017-06-27 Qualcomm Incorporated Split chip solution for die-to-die serdes
US9980078B2 (en) 2016-10-14 2018-05-22 Nokia Technologies Oy Audio object modification in free-viewpoint rendering
US11096004B2 (en) * 2017-01-23 2021-08-17 Nokia Technologies Oy Spatial audio rendering point extension
US10531219B2 (en) 2017-03-20 2020-01-07 Nokia Technologies Oy Smooth rendering of overlapping audio-object interactions
US11074036B2 (en) 2017-05-05 2021-07-27 Nokia Technologies Oy Metadata-free audio-object interactions
US10165386B2 (en) 2017-05-16 2018-12-25 Nokia Technologies Oy VR audio superzoom
US10043523B1 (en) 2017-06-16 2018-08-07 Cypress Semiconductor Corporation Advanced packet-based sample audio concealment
US10475457B2 (en) * 2017-07-03 2019-11-12 Qualcomm Incorporated Time-domain inter-channel prediction
US11395087B2 (en) 2017-09-29 2022-07-19 Nokia Technologies Oy Level-based audio-object interactions
US10542368B2 (en) 2018-03-27 2020-01-21 Nokia Technologies Oy Audio content modification for playback audio
US10771913B2 (en) 2018-05-11 2020-09-08 Dts, Inc. Determining sound locations in multi-channel audio
CN112218020B (zh) * 2019-07-09 2023-03-21 海信视像科技股份有限公司 一种多声道平台音频数据传输方法及其装置
GB2587614A (en) * 2019-09-26 2021-04-07 Nokia Technologies Oy Audio encoding and audio decoding
CN115376529B (zh) * 2021-05-17 2024-10-11 华为技术有限公司 三维音频信号编码方法、装置和编码器
WO2023157650A1 (ja) * 2022-02-16 2023-08-24 ソニーグループ株式会社 信号処理装置および信号処理方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2321577A (en) * 1997-01-27 1998-07-29 British Broadcasting Corp Compression decoding and re-encoding
US20030035553A1 (en) * 2001-08-10 2003-02-20 Frank Baumgarte Backwards-compatible perceptual coding of spatial cues
CN1954362A (zh) * 2004-05-19 2007-04-25 松下电器产业株式会社 音频信号编码装置及音频信号解码装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3059191B2 (ja) 1990-05-24 2000-07-04 ローランド株式会社 音像定位装置
JP3439485B2 (ja) 1992-04-18 2003-08-25 ヤマハ株式会社 映像連動音像定位装置
US5864820A (en) 1996-12-20 1999-01-26 U S West, Inc. Method, system and product for mixing of encoded audio signals
US6983251B1 (en) * 1999-02-15 2006-01-03 Sharp Kabushiki Kaisha Information selection apparatus selecting desired information from plurality of audio information by mainly using audio
US7043312B1 (en) 2000-02-17 2006-05-09 Sonic Solutions CD playback augmentation for higher resolution and multi-channel sound
JP2001298680A (ja) 2000-04-17 2001-10-26 Matsushita Electric Ind Co Ltd ディジタル放送用信号の仕様およびその受信装置
JP2003122374A (ja) * 2001-10-17 2003-04-25 Nippon Hoso Kyokai <Nhk> サラウンド音響生成方法、その装置およびそのプログラム
KR100773539B1 (ko) 2004-07-14 2007-11-05 삼성전자주식회사 멀티채널 오디오 데이터 부호화/복호화 방법 및 장치
SE0402650D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Improved parametric stereo compatible coding of spatial audio
JP4844093B2 (ja) * 2005-11-11 2011-12-21 ソニー株式会社 情報処理装置および方法、記録媒体、並びにプログラム
TWI420918B (zh) 2005-12-02 2013-12-21 Dolby Lab Licensing Corp 低複雜度音訊矩陣解碼器
WO2007088490A1 (en) 2006-01-31 2007-08-09 Koninklijke Philips Electronics N.V. Device for and method of processing audio data
AU2006340728B2 (en) * 2006-03-28 2010-08-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Enhanced method for signal shaping in multi-channel audio reconstruction
JP4894386B2 (ja) 2006-07-21 2012-03-14 ソニー株式会社 音声信号処理装置、音声信号処理方法および音声信号処理プログラム
RU2394283C1 (ru) * 2007-02-14 2010-07-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства для кодирования и декодирования объектно-базированных аудиосигналов
KR101512992B1 (ko) 2007-05-22 2015-04-17 코닌클리케 필립스 엔.브이. 오디오 데이터를 처리하기 위한 디바이스 및 방법
US8416962B2 (en) * 2007-12-28 2013-04-09 Panasonic Corporation Audio mixing/reproducing device
EP2225893B1 (en) * 2008-01-01 2012-09-05 LG Electronics Inc. A method and an apparatus for processing an audio signal
WO2009113021A1 (en) 2008-03-13 2009-09-17 Koninklijke Philips Electronics N.V. Method and device for enabling selection of an item from a plurality of items
US8380333B2 (en) * 2009-12-21 2013-02-19 Nokia Corporation Methods, apparatuses and computer program products for facilitating efficient browsing and selection of media content and lowering computational load for processing audio data

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2321577A (en) * 1997-01-27 1998-07-29 British Broadcasting Corp Compression decoding and re-encoding
US20030035553A1 (en) * 2001-08-10 2003-02-20 Frank Baumgarte Backwards-compatible perceptual coding of spatial cues
CN1954362A (zh) * 2004-05-19 2007-04-25 松下电器产业株式会社 音频信号编码装置及音频信号解码装置

Also Published As

Publication number Publication date
RU2014102198A (ru) 2015-07-27
EP2724555B1 (en) 2015-04-22
US20140133661A1 (en) 2014-05-15
CN103620673A (zh) 2014-03-05
BR112013032727A2 (pt) 2017-01-31
US9626975B2 (en) 2017-04-18
WO2012176084A1 (en) 2012-12-27
JP2014520473A (ja) 2014-08-21
RU2595910C2 (ru) 2016-08-27
EP2724555A1 (en) 2014-04-30
JP5895050B2 (ja) 2016-03-30

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