CA3000905C - Layered coding for compressed sound or sound field representations - Google Patents

Layered coding for compressed sound or sound field representations Download PDF

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Publication number
CA3000905C
CA3000905C CA3000905A CA3000905A CA3000905C CA 3000905 C CA3000905 C CA 3000905C CA 3000905 A CA3000905 A CA 3000905A CA 3000905 A CA3000905 A CA 3000905A CA 3000905 C CA3000905 C CA 3000905C
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Canada
Prior art keywords
side information
sound
basic
layer
representation
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CA3000905A
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English (en)
French (fr)
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CA3000905A1 (en
Inventor
Sven Kordon
Alexander Krueger
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Dolby International AB
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Dolby International AB
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Publication date
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Priority to CA3217921A priority Critical patent/CA3217921A1/en
Priority to CA3217926A priority patent/CA3217926C/en
Publication of CA3000905A1 publication Critical patent/CA3000905A1/en
Application granted granted Critical
Publication of CA3000905C publication Critical patent/CA3000905C/en
Active legal-status Critical Current
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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)
CA3000905A 2015-10-08 2016-10-07 Layered coding for compressed sound or sound field representations Active CA3000905C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA3217921A CA3217921A1 (en) 2015-10-08 2016-10-07 Layered coding for compressed sound or sound field representations
CA3217926A CA3217926C (en) 2015-10-08 2016-10-07 LAYER CODING FOR COMPRESSED REPRESENTATIONS OF A SOUND OR SOUNDFIELD

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
EP15306589.1 2015-10-08
EP15306589 2015-10-08
EP15306653.5 2015-10-15
EP15306653 2015-10-15
US201662361416P 2016-07-12 2016-07-12
US201662361461P 2016-07-12 2016-07-12
US62/361,416 2016-07-12
US62/361,461 2016-07-12
PCT/EP2016/073969 WO2017060410A1 (en) 2015-10-08 2016-10-07 Layered coding for compressed sound or sound field representations

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CA3217921A Division CA3217921A1 (en) 2015-10-08 2016-10-07 Layered coding for compressed sound or sound field representations
CA3217926A Division CA3217926C (en) 2015-10-08 2016-10-07 LAYER CODING FOR COMPRESSED REPRESENTATIONS OF A SOUND OR SOUNDFIELD

Publications (2)

Publication Number Publication Date
CA3000905A1 CA3000905A1 (en) 2017-04-13
CA3000905C true CA3000905C (en) 2024-01-09

Family

ID=58487849

Family Applications (3)

Application Number Title Priority Date Filing Date
CA3000905A Active CA3000905C (en) 2015-10-08 2016-10-07 Layered coding for compressed sound or sound field representations
CA3217926A Active CA3217926C (en) 2015-10-08 2016-10-07 LAYER CODING FOR COMPRESSED REPRESENTATIONS OF A SOUND OR SOUNDFIELD
CA3217921A Pending CA3217921A1 (en) 2015-10-08 2016-10-07 Layered coding for compressed sound or sound field representations

Family Applications After (2)

Application Number Title Priority Date Filing Date
CA3217926A Active CA3217926C (en) 2015-10-08 2016-10-07 LAYER CODING FOR COMPRESSED REPRESENTATIONS OF A SOUND OR SOUNDFIELD
CA3217921A Pending CA3217921A1 (en) 2015-10-08 2016-10-07 Layered coding for compressed sound or sound field representations

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
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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
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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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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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
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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
CL2018000889A1 (es) 2018-07-06
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
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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