JP6297721B2 - 高次アンビソニックオーディオレンダラのための希薄情報を取得すること - Google Patents

高次アンビソニックオーディオレンダラのための希薄情報を取得すること Download PDF

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Publication number
JP6297721B2
JP6297721B2 JP2016569942A JP2016569942A JP6297721B2 JP 6297721 B2 JP6297721 B2 JP 6297721B2 JP 2016569942 A JP2016569942 A JP 2016569942A JP 2016569942 A JP2016569942 A JP 2016569942A JP 6297721 B2 JP6297721 B2 JP 6297721B2
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Japan
Prior art keywords
audio
matrix
bitstream
information
rendering
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JP2016569942A
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English (en)
Japanese (ja)
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JP2017520177A (ja
JP2017520177A5 (OSRAM
Inventor
ペーターズ、ニルス・ガンザー
セン、ディパンジャン
モッレル、マーティン・ジェームス
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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)
JP2016569942A 2014-05-30 2015-05-29 高次アンビソニックオーディオレンダラのための希薄情報を取得すること Active JP6297721B2 (ja)

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 2015-05-28
US14/724,560 US9609452B2 (en) 2013-02-08 2015-05-28 Obtaining sparseness information for higher order ambisonic audio renderers
PCT/US2015/033262 WO2015184307A1 (en) 2014-05-30 2015-05-29 Obtaining sparseness information for higher order ambisonic audio renderers

Publications (3)

Publication Number Publication Date
JP2017520177A JP2017520177A (ja) 2017-07-20
JP2017520177A5 JP2017520177A5 (OSRAM) 2017-12-21
JP6297721B2 true JP6297721B2 (ja) 2018-03-20

Family

ID=53366340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016569942A Active JP6297721B2 (ja) 2014-05-30 2015-05-29 高次アンビソニックオーディオレンダラのための希薄情報を取得すること

Country Status (9)

Country Link
EP (1) EP3149971B1 (OSRAM)
JP (1) JP6297721B2 (OSRAM)
KR (1) KR101818877B1 (OSRAM)
CN (2) CN110827839B (OSRAM)
BR (1) BR112016028215B1 (OSRAM)
CA (1) CA2949108C (OSRAM)
ES (1) ES2699657T3 (OSRAM)
HU (1) HUE042058T2 (OSRAM)
WO (1) WO2015184307A1 (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112019021241A2 (pt) 2017-04-18 2020-05-12 Omnio Sound Limited Método para reprodução de som, e, dispositivo.
GB2572419A (en) * 2018-03-29 2019-10-02 Nokia Technologies Oy Spatial sound rendering
WO2019204214A2 (en) * 2018-04-16 2019-10-24 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101385075B (zh) * 2006-02-07 2015-04-22 Lg电子株式会社 用于编码/解码信号的装置和方法
RU2509442C2 (ru) * 2008-12-19 2014-03-10 Долби Интернэшнл Аб Способ и устройство для применения реверберации к многоканальному звуковому сигналу с использованием параметров пространственных меток
JP5773540B2 (ja) * 2009-10-07 2015-09-02 ザ・ユニバーシティ・オブ・シドニー 記録された音場の再構築
WO2011076285A1 (en) * 2009-12-23 2011-06-30 Nokia Corporation Sparse audio
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
EP2637427A1 (en) * 2012-03-06 2013-09-11 Thomson Licensing Method and apparatus for playback of a higher-order ambisonics audio signal
KR102479737B1 (ko) * 2012-07-16 2022-12-21 돌비 인터네셔널 에이비 오디오 재생을 위한 오디오 음장 표현을 렌더링하는 방법 및 장치

Also Published As

Publication number Publication date
BR112016028215A2 (pt) 2017-08-22
HUE042058T2 (hu) 2019-06-28
CN110827839A (zh) 2020-02-21
CN110827839B (zh) 2023-09-19
JP2017520177A (ja) 2017-07-20
EP3149971B1 (en) 2018-08-29
EP3149971A1 (en) 2017-04-05
KR20170015897A (ko) 2017-02-10
CN106415712B (zh) 2019-11-15
BR112016028215B1 (pt) 2022-08-23
CA2949108C (en) 2019-02-26
CA2949108A1 (en) 2015-12-03
WO2015184307A1 (en) 2015-12-03
ES2699657T3 (es) 2019-02-12
CN106415712A (zh) 2017-02-15
KR101818877B1 (ko) 2018-01-15

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