SG10202001597WA - Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations - Google Patents

Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations

Info

Publication number
SG10202001597WA
SG10202001597WA SG10202001597WA SG10202001597WA SG10202001597WA SG 10202001597W A SG10202001597W A SG 10202001597WA SG 10202001597W A SG10202001597W A SG 10202001597WA SG 10202001597W A SG10202001597W A SG 10202001597WA SG 10202001597W A SG10202001597W A SG 10202001597WA
Authority
SG
Singapore
Prior art keywords
sound
data structure
layered coding
order ambisonics
field representations
Prior art date
Application number
SG10202001597WA
Other languages
English (en)
Inventor
Sven Kordon
Alexander Krueger
Original Assignee
Dolby Int Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dolby Int Ab filed Critical Dolby Int Ab
Publication of SG10202001597WA publication Critical patent/SG10202001597WA/en

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Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/24Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/301Automatic calibration of stereophonic sound system, e.g. with test microphone

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
SG10202001597WA 2015-10-08 2016-10-07 Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations SG10202001597WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15306591 2015-10-08
US201662361863P 2016-07-13 2016-07-13

Publications (1)

Publication Number Publication Date
SG10202001597WA true SG10202001597WA (en) 2020-04-29

Family

ID=54361028

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10202001597WA SG10202001597WA (en) 2015-10-08 2016-10-07 Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations

Country Status (22)

Country Link
US (4) US10714099B2 (pt)
EP (2) EP3360134B1 (pt)
JP (3) JP6866362B2 (pt)
KR (2) KR20230079239A (pt)
CN (6) CN116913291A (pt)
AU (3) AU2016335091B2 (pt)
BR (2) BR122022025233B1 (pt)
CA (3) CA3228657A1 (pt)
CL (1) CL2018000887A1 (pt)
CO (1) CO2018004868A2 (pt)
EA (1) EA035064B1 (pt)
ES (1) ES2903247T3 (pt)
HK (2) HK1250586A1 (pt)
IL (3) IL302588A (pt)
MA (1) MA45880B1 (pt)
MX (2) MX2018004166A (pt)
MY (1) MY188894A (pt)
PH (1) PH12018500704B1 (pt)
SA (1) SA518391264B1 (pt)
SG (1) SG10202001597WA (pt)
WO (1) WO2017060412A1 (pt)
ZA (3) ZA201802540B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY188894A (en) * 2015-10-08 2022-01-12 Dolby Int Ab Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations
CA3199796A1 (en) 2015-10-08 2017-04-13 Dolby International Ab Layered coding for compressed sound or sound field representations
US10075802B1 (en) 2017-08-08 2018-09-11 Qualcomm Incorporated Bitrate allocation for higher order ambisonic audio data
US11270711B2 (en) 2017-12-21 2022-03-08 Qualcomm Incorproated Higher order ambisonic audio data
US10657974B2 (en) 2017-12-21 2020-05-19 Qualcomm Incorporated Priority information for higher order ambisonic audio data
WO2019198612A1 (ja) 2018-04-12 2019-10-17 三生医薬株式会社 造粒組成物
US20210409888A1 (en) * 2020-06-29 2021-12-30 Qualcomm Incorporated Sound field adjustment

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JP2003241799A (ja) 2002-02-15 2003-08-29 Nippon Telegr & Teleph Corp <Ntt> 音響符号化方法、復号化方法、符号化装置、復号化装置及び符号化プログラム、復号化プログラム
US7177804B2 (en) 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
US8321230B2 (en) 2006-02-06 2012-11-27 France Telecom Method and device for the hierarchical coding of a source audio signal and corresponding decoding method and device, programs and signals
EP3246918B1 (en) 2008-07-11 2023-06-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, method for decoding an audio signal and computer program
PL2346030T3 (pl) 2008-07-11 2015-03-31 Fraunhofer Ges Forschung Koder audio, sposób kodowania sygnału audio oraz program komputerowy
EP2407964A2 (en) 2009-03-13 2012-01-18 Panasonic Corporation Speech encoding device, speech decoding device, speech encoding method, and speech decoding method
CA2786944C (en) 2010-01-12 2016-03-15 Fraunhofer Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a hash table describing both significant state values and interval boundaries
EP2395505A1 (en) 2010-06-11 2011-12-14 Thomson Licensing Method and apparatus for searching in a layered hierarchical bit stream followed by replay, said bit stream including a base layer and at least one enhancement layer
EP2469741A1 (en) * 2010-12-21 2012-06-27 Thomson Licensing Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or 3-dimensional sound field
TWI505262B (zh) * 2012-05-15 2015-10-21 Dolby Int Ab 具多重子流之多通道音頻信號的有效編碼與解碼
WO2014046916A1 (en) 2012-09-21 2014-03-27 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding
US9613660B2 (en) 2013-04-05 2017-04-04 Dts, Inc. Layered audio reconstruction system
US20140358565A1 (en) * 2013-05-29 2014-12-04 Qualcomm Incorporated Compression of decomposed representations of a sound field
CN105264595B (zh) 2013-06-05 2019-10-01 杜比国际公司 用于编码和解码音频信号的方法和装置
US20150194157A1 (en) * 2014-01-06 2015-07-09 Nvidia Corporation System, method, and computer program product for artifact reduction in high-frequency regeneration audio signals
US9922656B2 (en) * 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
EP3591649B8 (en) * 2014-03-21 2022-06-08 Dolby International AB Method and apparatus for decompressing a compressed hoa signal
CN117198304A (zh) * 2014-03-21 2023-12-08 杜比国际公司 用于对压缩的hoa信号进行解码的方法、装置和存储介质
EP2922057A1 (en) 2014-03-21 2015-09-23 Thomson Licensing Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal
MY188894A (en) * 2015-10-08 2022-01-12 Dolby Int Ab Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations

Also Published As

Publication number Publication date
MX2021002517A (es) 2021-04-28
CN108140390B (zh) 2023-06-09
AU2021269310B2 (en) 2023-11-16
KR20180063279A (ko) 2018-06-11
US11373661B2 (en) 2022-06-28
US20180268827A1 (en) 2018-09-20
KR102537337B1 (ko) 2023-05-26
HK1251712A1 (zh) 2019-02-01
EP3360134B1 (en) 2021-12-01
ES2903247T3 (es) 2022-03-31
JP7258072B2 (ja) 2023-04-14
BR112018007171A2 (pt) 2018-10-16
ZA201802540B (en) 2020-08-26
US10714099B2 (en) 2020-07-14
WO2017060412A1 (en) 2017-04-13
US11955130B2 (en) 2024-04-09
SA518391264B1 (ar) 2021-10-06
US20210035588A1 (en) 2021-02-04
JP2021107937A (ja) 2021-07-29
PH12018500704A1 (en) 2018-10-15
JP2018530000A (ja) 2018-10-11
CO2018004868A2 (es) 2018-08-10
MA45880B1 (fr) 2022-01-31
JP6866362B2 (ja) 2021-04-28
CA3000781A1 (en) 2017-04-13
BR122019018870A2 (pt) 2018-10-16
CN116312575A (zh) 2023-06-23
IL290796B1 (en) 2023-06-01
BR122019018870A8 (pt) 2022-09-13
JP2023082173A (ja) 2023-06-13
BR122022025233B1 (pt) 2023-04-18
BR122022025224B1 (pt) 2023-04-18
CN116959460A (zh) 2023-10-27
AU2021269310A1 (en) 2021-12-09
HK1250586A1 (zh) 2019-01-04
CN116913292A (zh) 2023-10-20
US20240177718A1 (en) 2024-05-30
IL258362A (en) 2018-05-31
IL290796A (en) 2022-04-01
CN116913291A (zh) 2023-10-20
EA035064B1 (ru) 2020-04-23
AU2016335091B2 (en) 2021-08-19
JP7508633B2 (ja) 2024-07-01
IL258362B (en) 2022-04-01
MA45880A (fr) 2018-08-15
MY188894A (en) 2022-01-12
MX2018004166A (es) 2018-08-01
CL2018000887A1 (es) 2018-07-06
US20220284907A1 (en) 2022-09-08
ZA202001987B (en) 2022-12-21
CN108140390A (zh) 2018-06-08
EP3926626A1 (en) 2021-12-22
CA3000781C (en) 2024-03-12
PH12018500704B1 (en) 2018-10-15
CA3228657A1 (en) 2017-04-13
EP3360134A1 (en) 2018-08-15
AU2016335091A1 (en) 2018-05-10
IL290796B2 (en) 2023-10-01
EP3926626B1 (en) 2024-05-22
AU2024200839A1 (en) 2024-02-29
EA201890845A1 (ru) 2018-10-31
KR20230079239A (ko) 2023-06-05
ZA202204514B (en) 2023-11-29
CA3228629A1 (en) 2017-04-13
CN116312576A (zh) 2023-06-23
IL302588A (en) 2023-07-01

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