CL2018000888A1 - Codificación en capas para representaciones de sonido o campo de sonido comprimidas. - Google Patents

Codificación en capas para representaciones de sonido o campo de sonido comprimidas.

Info

Publication number
CL2018000888A1
CL2018000888A1 CL2018000888A CL2018000888A CL2018000888A1 CL 2018000888 A1 CL2018000888 A1 CL 2018000888A1 CL 2018000888 A CL2018000888 A CL 2018000888A CL 2018000888 A CL2018000888 A CL 2018000888A CL 2018000888 A1 CL2018000888 A1 CL 2018000888A1
Authority
CL
Chile
Prior art keywords
sound
compressed
layer coding
field representations
sound field
Prior art date
Application number
CL2018000888A
Other languages
English (en)
Spanish (es)
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 CL2018000888A1 publication Critical patent/CL2018000888A1/es

Links

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
    • G10L19/18Vocoders 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
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11Application of ambisonics in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CL2018000888A 2015-10-08 2018-04-05 Codificación en capas para representaciones de sonido o campo de sonido comprimidas. CL2018000888A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15306590 2015-10-08
US201662361809P 2016-07-13 2016-07-13

Publications (1)

Publication Number Publication Date
CL2018000888A1 true CL2018000888A1 (es) 2018-07-06

Family

ID=58487894

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2018000888A CL2018000888A1 (es) 2015-10-08 2018-04-05 Codificación en capas para representaciones de sonido o campo de sonido comprimidas.

Country Status (21)

Country Link
US (5) US10706860B2 (enExample)
EP (4) EP3678134B1 (enExample)
JP (4) JP6797197B2 (enExample)
KR (2) KR20240058992A (enExample)
CN (6) CN108140391B (enExample)
AR (4) AR106308A1 (enExample)
AU (3) AU2016335090B2 (enExample)
CA (2) CA3199796A1 (enExample)
CL (1) CL2018000888A1 (enExample)
EA (1) EA035078B1 (enExample)
ES (3) ES2900070T3 (enExample)
IL (4) IL276591B2 (enExample)
MA (2) MA52653B1 (enExample)
MD (2) MD3678134T2 (enExample)
MX (3) MX377070B (enExample)
MY (2) MY189444A (enExample)
PH (1) PH12018500703B1 (enExample)
SA (2) SA518391290B1 (enExample)
SG (1) SG10201908093SA (enExample)
WO (1) WO2017060411A1 (enExample)
ZA (3) ZA201802538B (enExample)

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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
CN108140391B (zh) * 2015-10-08 2022-12-16 杜比国际公司 用于压缩声音或声场表示的分层编解码
JP7031121B2 (ja) * 2017-02-03 2022-03-08 株式会社三洋物産 遊技機
JP7039835B2 (ja) * 2017-02-03 2022-03-23 株式会社三洋物産 遊技機
WO2020152154A1 (en) * 2019-01-21 2020-07-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding a spatial audio representation or apparatus and method for decoding an encoded audio signal using transport metadata and related computer programs
GB202005054D0 (en) 2020-04-06 2020-05-20 Nemysis Ltd Carboxylate Ligand Modified Ferric Iron Hydroxide Compositions for Use in the Treatment or Prevention of Iron Deficiency Associated with Liver Diseases

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FR2847376B1 (fr) 2002-11-19 2005-02-04 France Telecom Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede
JP4771674B2 (ja) 2004-09-02 2011-09-14 パナソニック株式会社 音声符号化装置、音声復号化装置及びこれらの方法
US7177804B2 (en) 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
DE602007002385D1 (de) 2006-02-06 2009-10-22 France Telecom Verfahren und vorrichtung zur hierarchischen kodiecodierverfahren und gerät, programme und signal
US7835904B2 (en) * 2006-03-03 2010-11-16 Microsoft Corp. Perceptual, scalable audio compression
US20080004883A1 (en) * 2006-06-30 2008-01-03 Nokia Corporation Scalable audio coding
US8209190B2 (en) 2007-10-25 2012-06-26 Motorola Mobility, Inc. Method and apparatus for generating an enhancement layer within an audio coding system
AU2009267459B2 (en) 2008-07-11 2014-01-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program
EP2346030B1 (en) 2008-07-11 2014-10-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, method for encoding an audio signal and computer program
EP2146343A1 (en) * 2008-07-16 2010-01-20 Deutsche Thomson OHG Method and apparatus for synchronizing highly compressed enhancement layer data
US8964994B2 (en) 2008-12-15 2015-02-24 Orange Encoding of multichannel digital audio signals
EP2205007B1 (en) 2008-12-30 2019-01-09 Dolby International AB Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction
EP2407964A2 (en) 2009-03-13 2012-01-18 Panasonic Corporation Speech encoding device, speech decoding device, speech encoding method, and speech decoding method
ES2532203T3 (es) 2010-01-12 2015-03-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador de audio, decodificador de audio, método para codificar y decodificar una información de audio y programa de computación que obtiene un valor de contexto de sub-región basado en una norma de valores espectrales previamente decodificados
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
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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
US9288603B2 (en) * 2012-07-15 2016-03-15 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding
US9516446B2 (en) * 2012-07-20 2016-12-06 Qualcomm Incorporated Scalable downmix design for object-based surround codec with cluster analysis by synthesis
US9460729B2 (en) * 2012-09-21 2016-10-04 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding
US9685163B2 (en) 2013-03-01 2017-06-20 Qualcomm Incorporated Transforming spherical harmonic coefficients
US9613660B2 (en) 2013-04-05 2017-04-04 Dts, Inc. Layered audio reconstruction system
US9502044B2 (en) 2013-05-29 2016-11-22 Qualcomm Incorporated Compression of decomposed representations of a sound field
EP3005354B1 (en) 2013-06-05 2019-07-03 Dolby International AB Method for encoding audio signals, apparatus for encoding audio signals, method for decoding audio signals and apparatus for decoding audio signals
EP2830045A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for audio encoding and decoding for audio channels and audio objects
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
KR102201726B1 (ko) 2014-03-21 2021-01-12 돌비 인터네셔널 에이비 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치
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
US9818413B2 (en) 2014-03-21 2017-11-14 Dolby Laboratories Licensing Corporation Method for compressing a higher order ambisonics signal, method for decompressing (HOA) a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal
CN108140391B (zh) 2015-10-08 2022-12-16 杜比国际公司 用于压缩声音或声场表示的分层编解码
PH12022551663A1 (en) 2015-10-08 2023-11-13 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
US11373660B2 (en) 2022-06-28
JP6797197B2 (ja) 2020-12-09
BR122019018964A2 (enExample) 2018-10-16
MA52653B1 (fr) 2021-11-30
MA52653A (fr) 2020-07-08
SA521422416B1 (ar) 2024-09-01
MX377070B (es) 2025-03-07
MY207004A (en) 2025-01-24
US20250378835A1 (en) 2025-12-11
EA201890844A1 (ru) 2018-10-31
BR112018007169A2 (pt) 2018-10-16
IL301645B1 (en) 2024-11-01
CA3199796A1 (en) 2017-04-13
IL258361A (en) 2018-05-31
JP2018530001A (ja) 2018-10-11
US20200395022A1 (en) 2020-12-17
MX2020011754A (es) 2022-05-19
PH12018500703A1 (en) 2018-10-15
SG10201908093SA (en) 2019-10-30
PH12018500703B1 (en) 2018-10-15
EP3678134A1 (en) 2020-07-08
US12020714B2 (en) 2024-06-25
KR20180066137A (ko) 2018-06-18
SA518391290B1 (ar) 2021-11-03
MY189444A (en) 2022-02-14
AR106308A1 (es) 2018-01-03
WO2017060411A1 (en) 2017-04-13
US20240221761A1 (en) 2024-07-04
US10706860B2 (en) 2020-07-07
CN116189691A (zh) 2023-05-30
ES2943553T3 (es) 2023-06-14
CN108140391B (zh) 2022-12-16
CA3000910C (en) 2023-08-15
BR122019018962A2 (enExample) 2018-10-16
AR122469A2 (es) 2022-09-14
IL276591A (en) 2020-09-30
EP3360135B1 (en) 2020-03-11
ES2900070T3 (es) 2022-03-15
KR102661914B1 (ko) 2024-04-30
MA45814A (fr) 2018-08-15
CN116168710A (zh) 2023-05-26
IL301645A (en) 2023-05-01
JP2022137278A (ja) 2022-09-21
EP3992963B1 (en) 2023-02-15
CA3000910A1 (en) 2017-04-13
IL276591B1 (en) 2023-05-01
AR122468A2 (es) 2022-09-14
IL258361B (en) 2020-09-30
HK1253681A1 (en) 2019-06-28
ZA201802538B (en) 2020-08-26
EP4216212A1 (en) 2023-07-26
AU2021240111A1 (en) 2021-10-28
MD3360135T2 (ro) 2020-05-31
AU2016335090B2 (en) 2021-07-01
EP3360135A1 (en) 2018-08-15
JP2025128202A (ja) 2025-09-02
US12347443B2 (en) 2025-07-01
JP7690530B2 (ja) 2025-06-10
AU2016335090A1 (en) 2018-05-10
EP3678134B1 (en) 2021-10-20
US20220277753A1 (en) 2022-09-01
CN108140391A (zh) 2018-06-08
BR122019018962A8 (pt) 2022-09-13
IL316067A (en) 2024-12-01
EP3992963A1 (en) 2022-05-04
US20180277127A1 (en) 2018-09-27
MD3678134T2 (ro) 2022-01-31
CN116052697A (zh) 2023-05-02
AR122470A2 (es) 2022-09-14
IL301645B2 (en) 2025-03-01
IL276591B2 (en) 2023-09-01
JP2023171740A (ja) 2023-12-05
AU2024200167A1 (en) 2024-02-01
BR122019018964A8 (pt) 2022-09-13
MA45814B1 (fr) 2020-10-28
CN116206615A (zh) 2023-06-02
CN116052696A (zh) 2023-05-02
MX2018004167A (es) 2018-08-01
AU2021240111B2 (en) 2023-10-12
ZA202001986B (en) 2022-12-21
ZA202204845B (en) 2024-09-25
MX392462B (es) 2025-03-24
KR20240058992A (ko) 2024-05-03
MX2022005781A (es) 2022-06-09
JP7346676B2 (ja) 2023-09-19
EA035078B1 (ru) 2020-04-24
HK1249799A1 (zh) 2018-11-09
ES2784752T3 (es) 2020-09-30

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