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

    • 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
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • 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 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems 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
    • 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

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 (enExample)
EP (3) EP3360133B8 (enExample)
JP (3) JP6797198B2 (enExample)
KR (2) KR102715677B1 (enExample)
CN (6) CN116259323A (enExample)
AU (4) AU2016336258B2 (enExample)
BR (5) BR122019020650B1 (enExample)
CA (3) CA3000905C (enExample)
CL (1) CL2018000889A1 (enExample)
EA (1) EA033756B1 (enExample)
ES (1) ES2918523T3 (enExample)
IL (5) IL308605B2 (enExample)
MX (2) MX374441B (enExample)
MY (1) MY193124A (enExample)
PH (1) PH12018500702B1 (enExample)
SA (3) SA521430003B1 (enExample)
TW (3) TWI703558B (enExample)
WO (1) WO2017060410A1 (enExample)
ZA (4) ZA202001983B (enExample)

Families Citing this family (6)

* 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
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
ES2918523T3 (es) * 2015-10-08 2022-07-18 Dolby Int Ab Codificación HOA en capas para representaciones comprimidas de sonido o campo de sonido
US10264386B1 (en) * 2018-02-09 2019-04-16 Google Llc Directional emphasis in ambisonics
WO2021226511A1 (en) 2020-05-08 2021-11-11 Nuance Communications, Inc. System and method for data augmentation for multi-microphone signal processing
CN116206616B (zh) * 2022-12-30 2026-07-03 沈阳雅译网络技术有限公司 一种基于序列动态压缩的语音翻译和语音识别方法

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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
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GB2467668B (en) 2007-10-03 2011-12-07 Creative Tech Ltd Spatial audio analysis and synthesis for binaural reproduction and format conversion
KR101209213B1 (ko) * 2008-08-19 2012-12-06 광주과학기술원 오디오 신호의 계층적 파라메트릭 스테레오 부호화 장치 및복호화 장치
JPWO2010103854A1 (ja) * 2009-03-13 2012-09-13 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
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EP2665208A1 (en) 2012-05-14 2013-11-20 Thomson Licensing Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation
WO2013189030A1 (zh) * 2012-06-19 2013-12-27 深圳广晟信源技术有限公司 对单声道或立体声进行编码的方法
CN103650036B (zh) * 2012-07-06 2016-05-11 深圳广晟信源技术有限公司 对多声道数字音频编码的方法
US9288603B2 (en) 2012-07-15 2016-03-15 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding
TWI590234B (zh) * 2012-07-19 2017-07-01 杜比國際公司 編碼聲訊資料之方法和裝置,以及解碼已編碼聲訊資料之方法和裝置
US9479886B2 (en) * 2012-07-20 2016-10-25 Qualcomm Incorporated Scalable downmix design with feedback for object-based surround codec
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CN103165135B (zh) * 2013-03-04 2015-03-25 深圳广晟信源技术有限公司 一种数字音频粗分层编码方法和装置
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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
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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
KR101884419B1 (ko) * 2014-03-21 2018-08-02 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
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
US10140996B2 (en) * 2014-10-10 2018-11-27 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data
ES2918523T3 (es) * 2015-10-08 2022-07-18 Dolby Int Ab Codificación HOA en capas para representaciones comprimidas de sonido o campo de sonido
MX392462B (es) * 2015-10-08 2025-03-24 Dolby Int Ab Codificacion en capas para representaciones de sonido o campo de sonido comprimidas

Also Published As

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BR122021007299B1 (pt) 2023-04-18
IL308605A (en) 2024-01-01
AU2026201132A1 (en) 2026-03-05
ZA202204176B (en) 2024-01-31
EA033756B1 (ru) 2019-11-22
TW201727622A (zh) 2017-08-01
TW202443558A (zh) 2024-11-01
EP4068283A1 (en) 2022-10-05
PH12018500702B1 (en) 2021-09-22
CA3217921A1 (en) 2017-04-13
KR102715677B1 (ko) 2024-10-11
AU2016336258A1 (en) 2018-05-10
IL300036A (en) 2023-03-01
CN116206617A (zh) 2023-06-02
EP3360133B1 (en) 2022-04-27
AU2021221861B2 (en) 2023-06-29
IL300036B2 (en) 2024-04-01
CN116259326A (zh) 2023-06-13
CN116259323A (zh) 2023-06-13
CN116189692A (zh) 2023-05-30
US20250239265A1 (en) 2025-07-24
IL258360A (en) 2018-05-31
MY193124A (en) 2022-09-26
CN108140392A (zh) 2018-06-08
MX2020008983A (es) 2020-09-28
TWI887948B (zh) 2025-06-21
AU2021221861A1 (en) 2021-09-23
IL292854A (en) 2022-07-01
IL292854B2 (en) 2023-07-01
CA3000905C (en) 2024-01-09
US12236963B2 (en) 2025-02-25
PH12018500702A1 (en) 2018-10-15
ZA202001983B (en) 2022-12-21
JP2018535447A (ja) 2018-11-29
JP7871348B2 (ja) 2026-06-08
HK1253682A1 (zh) 2019-06-28
US10529343B2 (en) 2020-01-07
BR122019020650B1 (pt) 2023-05-02
BR112018007172B1 (pt) 2023-05-16
WO2017060410A1 (en) 2017-04-13
MX2018004163A (es) 2018-08-01
EP4571737A2 (en) 2025-06-18
US20180308496A1 (en) 2018-10-25
TWI703558B (zh) 2020-09-01
AU2016336258B2 (en) 2021-05-27
CA3217926A1 (en) 2017-04-13
US20230215446A1 (en) 2023-07-06
MX374441B (es) 2025-03-06
ZA202304207B (en) 2024-08-28
IL308605B1 (en) 2025-05-01
US20200098377A1 (en) 2020-03-26
US11948587B2 (en) 2024-04-02
BR122022025396B1 (pt) 2023-04-18
EA201890843A1 (ru) 2018-10-31
CN108140392B (zh) 2023-04-18
US20240296850A1 (en) 2024-09-05
EP4068283B1 (en) 2025-02-12
JP6797198B2 (ja) 2020-12-09
SA521430003B1 (ar) 2025-01-09
EP4571737A3 (en) 2025-08-06
US11626119B2 (en) 2023-04-11
US20210082440A1 (en) 2021-03-18
BR112018007172A2 (pt) 2018-10-16
ES2918523T3 (es) 2022-07-18
SA520412522B1 (ar) 2025-01-09
TW202614037A (zh) 2026-04-01
KR20180066136A (ko) 2018-06-18
IL300036B1 (en) 2023-12-01
AU2023237179B2 (en) 2025-11-27
JP2022160602A (ja) 2022-10-19
IL292854B1 (en) 2023-03-01
CA3000905A1 (en) 2017-04-13
CA3217926C (en) 2025-05-13
CN116259324A (zh) 2023-06-13
US11232801B2 (en) 2022-01-25
BR122022025393B1 (pt) 2023-04-18
IL258360B (en) 2021-03-25
US20220180877A1 (en) 2022-06-09
IL320151A (en) 2025-06-01
EP3360133A1 (en) 2018-08-15
JP7582624B2 (ja) 2024-11-13
SA518391259B1 (ar) 2021-10-11
JP2025016548A (ja) 2025-02-04
EP3360133B8 (en) 2022-06-15
BR122019020650A2 (enExample) 2018-10-16
BR122019020650A8 (pt) 2022-09-13
AU2023237179A1 (en) 2023-10-19
IL308605B2 (en) 2025-09-01
ZA202402611B (en) 2025-07-30
CN116206617B (zh) 2026-06-05
KR20240152407A (ko) 2024-10-21

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