CL2018000889A1 - 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
CL2018000889A1
CL2018000889A1 CL2018000889A CL2018000889A CL2018000889A1 CL 2018000889 A1 CL2018000889 A1 CL 2018000889A1 CL 2018000889 A CL2018000889 A CL 2018000889A CL 2018000889 A CL2018000889 A CL 2018000889A CL 2018000889 A1 CL2018000889 A1 CL 2018000889A1
Authority
CL
Chile
Prior art keywords
sound
compressed
layer coding
hoa
field representations
Prior art date
Application number
CL2018000889A
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 CL2018000889A1 publication Critical patent/CL2018000889A1/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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • 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 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Laminated Bodies (AREA)
CL2018000889A 2015-10-08 2018-04-05 Codificación en capas para representaciones de sonido o campo de sonido comprimidas. CL2018000889A1 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP15306589 2015-10-08
EP15306653 2015-10-15
US201662361416P 2016-07-12 2016-07-12
US201662361461P 2016-07-12 2016-07-12

Publications (1)

Publication Number Publication Date
CL2018000889A1 true CL2018000889A1 (es) 2018-07-06

Family

ID=58487849

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2018000889A CL2018000889A1 (es) 2015-10-08 2018-04-05 Codificación en capas para representaciones de sonido o campo de sonido comprimidas.

Country Status (19)

Country Link
US (7) US10529343B2 (cg-RX-API-DMAC7.html)
EP (3) EP4571737A3 (cg-RX-API-DMAC7.html)
JP (3) JP6797198B2 (cg-RX-API-DMAC7.html)
KR (2) KR20240152407A (cg-RX-API-DMAC7.html)
CN (6) CN116259326A (cg-RX-API-DMAC7.html)
AU (3) AU2016336258B2 (cg-RX-API-DMAC7.html)
BR (5) BR112018007172B1 (cg-RX-API-DMAC7.html)
CA (3) CA3217921A1 (cg-RX-API-DMAC7.html)
CL (1) CL2018000889A1 (cg-RX-API-DMAC7.html)
EA (1) EA033756B1 (cg-RX-API-DMAC7.html)
ES (1) ES2918523T3 (cg-RX-API-DMAC7.html)
IL (5) IL300036B2 (cg-RX-API-DMAC7.html)
MX (2) MX374441B (cg-RX-API-DMAC7.html)
MY (1) MY193124A (cg-RX-API-DMAC7.html)
PH (1) PH12018500702B1 (cg-RX-API-DMAC7.html)
SA (3) SA518391259B1 (cg-RX-API-DMAC7.html)
TW (2) TWI887948B (cg-RX-API-DMAC7.html)
WO (1) WO2017060410A1 (cg-RX-API-DMAC7.html)
ZA (4) ZA202001983B (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR102201961B1 (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
JP6797198B2 (ja) * 2015-10-08 2020-12-09 ドルビー・インターナショナル・アーベー 圧縮された音または音場表現のための層構成の符号化
US10264386B1 (en) * 2018-02-09 2019-04-16 Google Llc Directional emphasis in ambisonics
CN115605952A (zh) 2020-05-08 2023-01-13 纽奥斯通讯有限公司(Us) 用于多麦克风信号处理的数据增强的系统和方法

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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
US7903824B2 (en) 2005-01-10 2011-03-08 Agere Systems Inc. Compact side information for parametric coding of spatial audio
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
WO2007096808A1 (en) 2006-02-21 2007-08-30 Koninklijke Philips Electronics N.V. Audio encoding and decoding
CN101884065B (zh) 2007-10-03 2013-07-10 创新科技有限公司 用于双耳再现和格式转换的空间音频分析和合成的方法
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
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
EP2665208A1 (en) 2012-05-14 2013-11-20 Thomson Licensing Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation
US9288603B2 (en) 2012-07-15 2016-03-15 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding
KR102201713B1 (ko) * 2012-07-19 2021-01-12 돌비 인터네셔널 에이비 다채널 오디오 신호들의 렌더링을 향상시키기 위한 방법 및 디바이스
US9479886B2 (en) * 2012-07-20 2016-10-25 Qualcomm Incorporated Scalable downmix design with feedback for object-based surround codec
WO2014046916A1 (en) 2012-09-21 2014-03-27 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding
US9558785B2 (en) 2013-04-05 2017-01-31 Dts, Inc. Layered audio coding and transmission
EP3503096B1 (en) 2013-06-05 2021-08-04 Dolby International AB Apparatus for decoding audio signals and method for decoding audio signals
US9489955B2 (en) * 2014-01-30 2016-11-08 Qualcomm Incorporated Indicating frame parameter reusability for coding vectors
KR102201961B1 (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
US10140996B2 (en) * 2014-10-10 2018-11-27 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data
JP6797198B2 (ja) * 2015-10-08 2020-12-09 ドルビー・インターナショナル・アーベー 圧縮された音または音場表現のための層構成の符号化

Also Published As

Publication number Publication date
TW201727622A (zh) 2017-08-01
JP2018535447A (ja) 2018-11-29
MX2020008983A (es) 2020-09-28
TWI887948B (zh) 2025-06-21
HK1253682A1 (zh) 2019-06-28
CA3000905A1 (en) 2017-04-13
CA3217926C (en) 2025-05-13
CN116259324A (zh) 2023-06-13
SA520412522B1 (ar) 2025-01-09
AU2021221861A1 (en) 2021-09-23
BR112018007172A2 (pt) 2018-10-16
ZA202204176B (en) 2024-01-31
AU2016336258B2 (en) 2021-05-27
AU2016336258A1 (en) 2018-05-10
US20200098377A1 (en) 2020-03-26
IL300036B2 (en) 2024-04-01
MX374441B (es) 2025-03-06
JP6797198B2 (ja) 2020-12-09
US20180308496A1 (en) 2018-10-25
EP4571737A2 (en) 2025-06-18
EP4571737A3 (en) 2025-08-06
CN116189692A (zh) 2023-05-30
US20220180877A1 (en) 2022-06-09
IL292854A (en) 2022-07-01
PH12018500702B1 (en) 2021-09-22
CN116259326A (zh) 2023-06-13
IL300036B1 (en) 2023-12-01
BR122022025393B1 (pt) 2023-04-18
ES2918523T3 (es) 2022-07-18
BR122021007299B1 (pt) 2023-04-18
US10529343B2 (en) 2020-01-07
CN108140392A (zh) 2018-06-08
AU2021221861B2 (en) 2023-06-29
IL258360B (en) 2021-03-25
BR112018007172B1 (pt) 2023-05-16
IL292854B1 (en) 2023-03-01
EP3360133B8 (en) 2022-06-15
BR122019020650A8 (pt) 2022-09-13
ZA202304207B (en) 2024-08-28
TWI703558B (zh) 2020-09-01
EA201890843A1 (ru) 2018-10-31
IL300036A (en) 2023-03-01
IL308605A (en) 2024-01-01
CN108140392B (zh) 2023-04-18
EP4068283A1 (en) 2022-10-05
CN116206617A (zh) 2023-06-02
JP7582624B2 (ja) 2024-11-13
US20240296850A1 (en) 2024-09-05
IL258360A (en) 2018-05-31
CN116259323A (zh) 2023-06-13
EP4068283B1 (en) 2025-02-12
IL320151A (en) 2025-06-01
EP3360133A1 (en) 2018-08-15
CA3000905C (en) 2024-01-09
SA521430003B1 (ar) 2025-01-09
SA518391259B1 (ar) 2021-10-11
PH12018500702A1 (en) 2018-10-15
US20210082440A1 (en) 2021-03-18
ZA202001983B (en) 2022-12-21
KR20240152407A (ko) 2024-10-21
EP3360133B1 (en) 2022-04-27
IL308605B1 (en) 2025-05-01
CA3217921A1 (en) 2017-04-13
WO2017060410A1 (en) 2017-04-13
TW202443558A (zh) 2024-11-01
US11626119B2 (en) 2023-04-11
IL292854B2 (en) 2023-07-01
IL308605B2 (en) 2025-09-01
MX2018004163A (es) 2018-08-01
CA3217926A1 (en) 2017-04-13
KR20180066136A (ko) 2018-06-18
US11948587B2 (en) 2024-04-02
BR122019020650B1 (pt) 2023-05-02
US12236963B2 (en) 2025-02-25
BR122022025396B1 (pt) 2023-04-18
ZA202402611B (en) 2025-07-30
AU2023237179A1 (en) 2023-10-19
BR122019020650A2 (cg-RX-API-DMAC7.html) 2018-10-16
US20250239265A1 (en) 2025-07-24
JP2022160602A (ja) 2022-10-19
MY193124A (en) 2022-09-26
JP2025016548A (ja) 2025-02-04
US11232801B2 (en) 2022-01-25
KR102715677B1 (ko) 2024-10-11
US20230215446A1 (en) 2023-07-06
AU2023237179B2 (en) 2025-11-27
EA033756B1 (ru) 2019-11-22

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