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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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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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
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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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (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 2015-10-08
EP15306589.1 2015-10-08
EP15306653 2015-10-15
EP15306653.5 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 (https=)
EP (3) EP4068283B1 (https=)
JP (3) JP6797198B2 (https=)
KR (2) KR102715677B1 (https=)
CN (6) CN116259324A (https=)
AU (4) AU2016336258B2 (https=)
BR (5) BR122021007299B1 (https=)
CA (3) CA3000905C (https=)
CL (1) CL2018000889A1 (https=)
EA (1) EA033756B1 (https=)
ES (1) ES2918523T3 (https=)
IL (5) IL308605B2 (https=)
MX (2) MX374441B (https=)
MY (1) MY193124A (https=)
PH (1) PH12018500702B1 (https=)
SA (3) SA521430003B1 (https=)
TW (2) TWI703558B (https=)
WO (1) WO2017060410A1 (https=)
ZA (4) ZA202001983B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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KR20240162584A (ko) * 2014-03-21 2024-11-15 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
CN116259324A (zh) * 2015-10-08 2023-06-13 杜比国际公司 用于压缩声音或声场表示的分层编解码
US10264386B1 (en) * 2018-02-09 2019-04-16 Google Llc Directional emphasis in ambisonics
EP4147459A4 (en) 2020-05-08 2024-06-26 Microsoft Technology Licensing, LLC SYSTEM AND METHOD FOR DATA AMPLIFICATION FOR MULTI-MICROPHONE SIGNAL PROCESSING

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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
EP4539046A1 (en) * 2014-03-21 2025-04-16 Dolby International AB 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
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US10706860B2 (en) * 2015-10-08 2020-07-07 Dolby International Ab Layered coding for compressed sound or sound field representations

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PH12018500702B1 (en) 2021-09-22
HK1253682A1 (zh) 2019-06-28
EP3360133B1 (en) 2022-04-27
IL320151A (en) 2025-06-01
ES2918523T3 (es) 2022-07-18
JP2022160602A (ja) 2022-10-19
PH12018500702A1 (en) 2018-10-15
CN116259323A (zh) 2023-06-13
IL292854B1 (en) 2023-03-01
IL300036A (en) 2023-03-01
ZA202402611B (en) 2025-07-30
IL308605B2 (en) 2025-09-01
US20220180877A1 (en) 2022-06-09
BR112018007172A2 (pt) 2018-10-16
SA518391259B1 (ar) 2021-10-11
US20230215446A1 (en) 2023-07-06
JP2018535447A (ja) 2018-11-29
EP3360133B8 (en) 2022-06-15
EP4068283B1 (en) 2025-02-12
MY193124A (en) 2022-09-26
IL292854A (en) 2022-07-01
KR20180066136A (ko) 2018-06-18
CL2018000889A1 (es) 2018-07-06
US20250239265A1 (en) 2025-07-24
TWI703558B (zh) 2020-09-01
TW201727622A (zh) 2017-08-01
BR122021007299B1 (pt) 2023-04-18
US11626119B2 (en) 2023-04-11
US12236963B2 (en) 2025-02-25
ZA202204176B (en) 2024-01-31
IL258360B (en) 2021-03-25
SA520412522B1 (ar) 2025-01-09
MX2018004163A (es) 2018-08-01
BR122022025396B1 (pt) 2023-04-18
IL292854B2 (en) 2023-07-01
EP4571737A3 (en) 2025-08-06
CA3217921A1 (en) 2017-04-13
IL300036B1 (en) 2023-12-01
JP6797198B2 (ja) 2020-12-09
BR122019020650A8 (pt) 2022-09-13
US11948587B2 (en) 2024-04-02
IL258360A (en) 2018-05-31
US20240296850A1 (en) 2024-09-05
IL308605A (en) 2024-01-01
AU2023237179B2 (en) 2025-11-27
ZA202001983B (en) 2022-12-21
SA521430003B1 (ar) 2025-01-09
IL300036B2 (en) 2024-04-01
CN116206617A (zh) 2023-06-02
WO2017060410A1 (en) 2017-04-13
BR122022025393B1 (pt) 2023-04-18
EP3360133A1 (en) 2018-08-15
EP4068283A1 (en) 2022-10-05
MX2020008983A (es) 2020-09-28
TWI887948B (zh) 2025-06-21
BR122019020650A2 (https=) 2018-10-16
EA201890843A1 (ru) 2018-10-31
EP4571737A2 (en) 2025-06-18
CN108140392B (zh) 2023-04-18
JP7582624B2 (ja) 2024-11-13
EA033756B1 (ru) 2019-11-22
TW202443558A (zh) 2024-11-01
BR112018007172B1 (pt) 2023-05-16
CA3217926A1 (en) 2017-04-13
US20180308496A1 (en) 2018-10-25
AU2021221861A1 (en) 2021-09-23
AU2021221861B2 (en) 2023-06-29
BR122019020650B1 (pt) 2023-05-02
MX374441B (es) 2025-03-06
CN108140392A (zh) 2018-06-08
CN116189692A (zh) 2023-05-30
AU2023237179A1 (en) 2023-10-19
CA3000905A1 (en) 2017-04-13
CA3217926C (en) 2025-05-13
CN116259324A (zh) 2023-06-13
US20200098377A1 (en) 2020-03-26
US20210082440A1 (en) 2021-03-18
AU2016336258B2 (en) 2021-05-27
AU2026201132A1 (en) 2026-03-05
AU2016336258A1 (en) 2018-05-10
US10529343B2 (en) 2020-01-07
ZA202304207B (en) 2024-08-28
JP2025016548A (ja) 2025-02-04
US11232801B2 (en) 2022-01-25
KR20240152407A (ko) 2024-10-21
KR102715677B1 (ko) 2024-10-11
CN116259326A (zh) 2023-06-13
IL308605B1 (en) 2025-05-01

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