HK1253681A1 - 用於壓縮聲音或聲場表示的分層編解碼 - Google Patents

用於壓縮聲音或聲場表示的分層編解碼

Info

Publication number
HK1253681A1
HK1253681A1 HK18112823.8A HK18112823A HK1253681A1 HK 1253681 A1 HK1253681 A1 HK 1253681A1 HK 18112823 A HK18112823 A HK 18112823A HK 1253681 A1 HK1253681 A1 HK 1253681A1
Authority
HK
Hong Kong
Prior art keywords
sound
layered coding
compressed
field representations
sound field
Prior art date
Application number
HK18112823.8A
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 HK1253681A1 publication Critical patent/HK1253681A1/zh

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
    • G10L19/167Audio 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
    • 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)
HK18112823.8A 2015-10-08 2018-10-09 用於壓縮聲音或聲場表示的分層編解碼 HK1253681A1 (zh)

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
HK1253681A1 true HK1253681A1 (zh) 2019-06-28

Family

ID=58487894

Family Applications (2)

Application Number Title Priority Date Filing Date
HK18109257.9A HK1249799A1 (zh) 2015-10-08 2018-07-17 用於壓縮聲音或聲場表示的分層編解碼
HK18112823.8A HK1253681A1 (zh) 2015-10-08 2018-10-09 用於壓縮聲音或聲場表示的分層編解碼

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK18109257.9A HK1249799A1 (zh) 2015-10-08 2018-07-17 用於壓縮聲音或聲場表示的分層編解碼

Country Status (22)

Country Link
US (4) US10706860B2 (zh)
EP (4) EP4216212A1 (zh)
JP (3) JP6797197B2 (zh)
KR (2) KR20240058992A (zh)
CN (6) CN116052696A (zh)
AR (4) AR106308A1 (zh)
AU (3) AU2016335090B2 (zh)
CA (2) CA3000910C (zh)
CL (1) CL2018000888A1 (zh)
EA (1) EA035078B1 (zh)
ES (3) ES2943553T3 (zh)
HK (2) HK1249799A1 (zh)
IL (3) IL276591B2 (zh)
MA (2) MA52653B1 (zh)
MD (2) MD3678134T2 (zh)
MX (3) MX2020011754A (zh)
MY (1) MY189444A (zh)
PH (1) PH12018500703A1 (zh)
SA (2) SA518391290B1 (zh)
SG (1) SG10201908093SA (zh)
WO (1) WO2017060411A1 (zh)
ZA (3) ZA201802538B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117253494A (zh) * 2014-03-21 2023-12-19 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
MX2020011754A (es) * 2015-10-08 2022-05-19 Dolby Int Ab Codificacion en capas para representaciones de sonido o campo de sonido comprimidas.
CN113490980A (zh) * 2019-01-21 2021-10-08 弗劳恩霍夫应用研究促进协会 用于编码空间音频表示的装置和方法以及用于使用传输元数据来解码经编码的音频信号的装置和方法,以及相关的计算机程序
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

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA2871268C (en) 2008-07-11 2015-11-03 Nikolaus Rettelbach Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program
EP4407610A1 (en) 2008-07-11 2024-07-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program
EP2146343A1 (en) * 2008-07-16 2010-01-20 Deutsche Thomson OHG Method and apparatus for synchronizing highly compressed enhancement layer data
EP2205007B1 (en) 2008-12-30 2019-01-09 Dolby International AB Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction
WO2010103854A2 (ja) 2009-03-13 2010-09-16 パナソニック株式会社 音声符号化装置、音声復号装置、音声符号化方法及び音声復号方法
JP5624159B2 (ja) 2010-01-12 2014-11-12 フラウンホーファーゲゼルシャフトツール フォルデルング デル アンゲヴァンテン フォルシユング エー.フアー. オーディオ符号化器、オーディオ復号器、オーディオ情報を符号化および復号するための方法、ならびに以前に復号されたスペクトル値のノルムに基づいてコンテキストサブ領域値を取得するコンピュータプログラム
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
EP2665208A1 (en) * 2012-05-14 2013-11-20 Thomson Licensing Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation
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
US9479886B2 (en) * 2012-07-20 2016-10-25 Qualcomm Incorporated Scalable downmix design with feedback for object-based surround codec
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
WO2014165806A1 (en) 2013-04-05 2014-10-09 Dts Llc Layered audio coding and transmission
US20140355769A1 (en) 2013-05-29 2014-12-04 Qualcomm Incorporated Energy preservation for decomposed representations of a sound field
WO2014195190A1 (en) 2013-06-05 2014-12-11 Thomson Licensing 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
CN117253494A (zh) 2014-03-21 2023-12-19 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
KR101846484B1 (ko) 2014-03-21 2018-04-10 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
MX2020011754A (es) 2015-10-08 2022-05-19 Dolby Int Ab Codificacion en capas para representaciones de sonido o campo de sonido comprimidas.
IL302588B1 (en) 2015-10-08 2024-10-01 Dolby Int Ab Layered coding and data structure for compressed high-order sound or surround sound field representations

Also Published As

Publication number Publication date
US11373660B2 (en) 2022-06-28
ES2784752T3 (es) 2020-09-30
EA035078B1 (ru) 2020-04-24
CL2018000888A1 (es) 2018-07-06
BR122019018962A8 (pt) 2022-09-13
IL276591A (en) 2020-09-30
CN116168710A (zh) 2023-05-26
KR20180066137A (ko) 2018-06-18
MD3360135T2 (ro) 2020-05-31
EP4216212A1 (en) 2023-07-26
US20200395022A1 (en) 2020-12-17
EP3360135B1 (en) 2020-03-11
MD3678134T2 (ro) 2022-01-31
US20180277127A1 (en) 2018-09-27
EP3992963B1 (en) 2023-02-15
SA521422416B1 (ar) 2024-09-01
PH12018500703B1 (en) 2018-10-15
ES2900070T3 (es) 2022-03-15
ZA202001986B (en) 2022-12-21
EA201890844A1 (ru) 2018-10-31
ES2943553T3 (es) 2023-06-14
CN116206615A (zh) 2023-06-02
WO2017060411A1 (en) 2017-04-13
MX2020011754A (es) 2022-05-19
MA52653B1 (fr) 2021-11-30
CN116189691A (zh) 2023-05-30
EP3678134B1 (en) 2021-10-20
US12020714B2 (en) 2024-06-25
AU2021240111A1 (en) 2021-10-28
BR112018007169A2 (pt) 2018-10-16
BR122019018964A8 (pt) 2022-09-13
JP2018530001A (ja) 2018-10-11
MY189444A (en) 2022-02-14
AR122469A2 (es) 2022-09-14
CN108140391B (zh) 2022-12-16
BR122019018962A2 (zh) 2018-10-16
EP3360135A1 (en) 2018-08-15
AR106308A1 (es) 2018-01-03
MA52653A (fr) 2020-07-08
AR122470A2 (es) 2022-09-14
EP3992963A1 (en) 2022-05-04
MX2018004167A (es) 2018-08-01
ZA202204845B (en) 2024-09-25
BR122019018964A2 (zh) 2018-10-16
CN116052697A (zh) 2023-05-02
AU2016335090B2 (en) 2021-07-01
JP2022137278A (ja) 2022-09-21
CA3000910C (en) 2023-08-15
US10706860B2 (en) 2020-07-07
IL276591B1 (en) 2023-05-01
CA3000910A1 (en) 2017-04-13
AU2016335090A1 (en) 2018-05-10
JP2023171740A (ja) 2023-12-05
IL258361A (en) 2018-05-31
MA45814A (fr) 2018-08-15
CA3199796A1 (en) 2017-04-13
MX2022005781A (es) 2022-06-09
JP6797197B2 (ja) 2020-12-09
IL258361B (en) 2020-09-30
MA45814B1 (fr) 2020-10-28
HK1249799A1 (zh) 2018-11-09
KR102661914B1 (ko) 2024-04-30
KR20240058992A (ko) 2024-05-03
JP7346676B2 (ja) 2023-09-19
CN116052696A (zh) 2023-05-02
AU2024200167A1 (en) 2024-02-01
AR122468A2 (es) 2022-09-14
AU2021240111B2 (en) 2023-10-12
US20220277753A1 (en) 2022-09-01
EP3678134A1 (en) 2020-07-08
SA518391290B1 (ar) 2021-11-03
PH12018500703A1 (en) 2018-10-15
SG10201908093SA (en) 2019-10-30
US20240221761A1 (en) 2024-07-04
CN108140391A (zh) 2018-06-08
ZA201802538B (en) 2020-08-26
IL276591B2 (en) 2023-09-01
IL301645A (en) 2023-05-01

Similar Documents

Publication Publication Date Title
EP3090558A4 (en) Parameter set coding
GB2557387B (en) Transducer
GB2576118B (en) Ambient sound monitoring
IL276591A (en) Layered coding for voice or compressed sound field representations
IL292854B1 (en) Layered coding for voice or compressed sound field representations
IL290796A (en) Layered coding and data structure for compressed high-order sound or surround sound field representations
IL256040A (en) Multi-layer membrane
GB2562897B (en) Lossless data compression
GB201411572D0 (en) Compression systems
PL3790007T3 (pl) Kodowanie audio
GB201716967D0 (en) Coding technique
ZA201701965B (en) Audio parameter quantization
GB201604648D0 (en) Coding technique
IL281195A (en) Layered coding for voice or compressed sound field representations
PL3393413T3 (pl) Kombinacja opasek uciskowych
ME03762B (me) Slojevito kodiranje za prezentacije komprimovanog zvuka ilizvučnog polja
GB201509553D0 (en) Compressed oxygen etc
GB201520811D0 (en) Compressed construction product
GB201519009D0 (en) Transducer
GB201401335D0 (en) Linear compression unit
GB201420660D0 (en) Cool-heat compressed
GB201504246D0 (en) Sound limited consumer unit
GB201504628D0 (en) Vann-Harris acoustic technology