CN106415712B - 用于渲染高阶立体混响系数的装置和方法 - Google Patents

用于渲染高阶立体混响系数的装置和方法 Download PDF

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Publication number
CN106415712B
CN106415712B CN201580028070.0A CN201580028070A CN106415712B CN 106415712 B CN106415712 B CN 106415712B CN 201580028070 A CN201580028070 A CN 201580028070A CN 106415712 B CN106415712 B CN 106415712B
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audio
matrix
information
rendering
bitstream
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Chinese (zh)
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CN106415712A (zh
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N·G·彼得斯
D·森
M·J·莫雷尔
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Qualcomm Inc
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Qualcomm Inc
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Priority claimed from US14/724,560 external-priority patent/US9609452B2/en
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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 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • H04S2420/03—Application of parametric coding in stereophonic audio systems
    • 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
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
CN201580028070.0A 2014-05-30 2015-05-29 用于渲染高阶立体混响系数的装置和方法 Active CN106415712B (zh)

Priority Applications (1)

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CN201910995684.6A CN110827839B (zh) 2014-05-30 2015-05-29 用于渲染高阶立体混响系数的装置和方法

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201462005829P 2014-05-30 2014-05-30
US62/005,829 2014-05-30
US201462023662P 2014-07-11 2014-07-11
US62/023,662 2014-07-11
US14/724,560 US9609452B2 (en) 2013-02-08 2015-05-28 Obtaining sparseness information for higher order ambisonic audio renderers
US14/724,560 2015-05-28
PCT/US2015/033262 WO2015184307A1 (en) 2014-05-30 2015-05-29 Obtaining sparseness information for higher order ambisonic audio renderers

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EP (1) EP3149971B1 (enExample)
JP (1) JP6297721B2 (enExample)
KR (1) KR101818877B1 (enExample)
CN (2) CN106415712B (enExample)
BR (1) BR112016028215B1 (enExample)
CA (1) CA2949108C (enExample)
ES (1) ES2699657T3 (enExample)
HU (1) HUE042058T2 (enExample)
WO (1) WO2015184307A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190140976A (ko) 2017-04-18 2019-12-20 옴니오 사운드 리미티드 음향 심리학적 그룹화 현상을 이용한 스테레오 전개
GB2572419A (en) * 2018-03-29 2019-10-02 Nokia Technologies Oy Spatial sound rendering
US11315578B2 (en) * 2018-04-16 2022-04-26 Dolby Laboratories Licensing Corporation Methods, apparatus and systems for encoding and decoding of directional sound sources
US10999693B2 (en) 2018-06-25 2021-05-04 Qualcomm Incorporated Rendering different portions of audio data using different renderers
US11798569B2 (en) * 2018-10-02 2023-10-24 Qualcomm Incorporated Flexible rendering of audio data
CN110764696B (zh) * 2019-09-26 2020-10-16 开放智能机器（上海）有限公司 向量信息存储及更新的方法、装置、电子设备及存储介质

Citations (4)

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CN102257562A (zh) * 2008-12-19 2011-11-23 杜比国际公司 用空间线索参数对多通道音频信号应用混响的方法和装置
CN102770913A (zh) * 2009-12-23 2012-11-07 诺基亚公司 稀疏音频
CN103313182A (zh) * 2012-03-06 2013-09-18 汤姆逊许可公司 用于回放更高阶立体混响音频信号的方法和设备
WO2014012945A1 (en) * 2012-07-16 2014-01-23 Thomson Licensing Method and device for rendering an audio soundfield representation for audio playback

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CN101379554B (zh) * 2006-02-07 2012-09-19 Lg电子株式会社 用于编码/解码信号的装置和方法
EP2486561B1 (en) 2009-10-07 2016-03-30 The University Of Sydney Reconstruction of a recorded sound field
EP2450880A1 (en) * 2010-11-05 2012-05-09 Thomson Licensing Data structure for Higher Order Ambisonics audio data
TWI853425B (zh) * 2011-07-01 2024-08-21 美商杜比實驗室特許公司 用於適應性音頻信號的產生、譯碼與呈現之系統與方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102257562A (zh) * 2008-12-19 2011-11-23 杜比国际公司 用空间线索参数对多通道音频信号应用混响的方法和装置
CN102770913A (zh) * 2009-12-23 2012-11-07 诺基亚公司 稀疏音频
CN103313182A (zh) * 2012-03-06 2013-09-18 汤姆逊许可公司 用于回放更高阶立体混响音频信号的方法和设备
WO2014012945A1 (en) * 2012-07-16 2014-01-23 Thomson Licensing Method and device for rendering an audio soundfield representation for audio playback

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Reducing the bandwidth of sparse symmetric matrices;E.CUTHILL ET AL.;《PROCEEDING OF THE 1969 24TH NATIONAL CONFERENCE》;19690101;第57-61页 *
Symmetric Eigenvalue Problem Tridiagonal Reduction;Gray Ballard et al.;《Retrieved from the internet:URL:http://www.eecs.berkeley.edu/ballard/projects/CS267paper.pdf》;20090318;第1页 *

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Publication number Publication date
CN106415712A (zh) 2017-02-15
EP3149971A1 (en) 2017-04-05
CA2949108A1 (en) 2015-12-03
JP6297721B2 (ja) 2018-03-20
HUE042058T2 (hu) 2019-06-28
KR20170015897A (ko) 2017-02-10
BR112016028215B1 (pt) 2022-08-23
EP3149971B1 (en) 2018-08-29
CA2949108C (en) 2019-02-26
JP2017520177A (ja) 2017-07-20
ES2699657T3 (es) 2019-02-12
WO2015184307A1 (en) 2015-12-03
KR101818877B1 (ko) 2018-01-15
CN110827839A (zh) 2020-02-21
CN110827839B (zh) 2023-09-19
BR112016028215A2 (pt) 2017-08-22

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