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
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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)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (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
EP15306653.5 2015-10-15
EP15306653 2015-10-15
US201662361416P 2016-07-12 2016-07-12
US201662361461P 2016-07-12 2016-07-12
US62/361,461 2016-07-12
US62/361,416 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
CA3217926A Division CA3217926C (en) 2015-10-08 2016-10-07 LAYER CODING FOR COMPRESSED REPRESENTATIONS OF A SOUND OR SOUNDFIELD
CA3217921A Division CA3217921A1 (en) 2015-10-08 2016-10-07 Layered coding for compressed sound or sound field representations

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
CA3217921A Pending CA3217921A1 (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

Family Applications After (2)

Application Number Title Priority Date Filing Date
CA3217921A Pending CA3217921A1 (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

Country Status (19)

Country Link
US (7) US10529343B2 (enExample)
EP (3) EP4571737A3 (enExample)
JP (3) JP6797198B2 (enExample)
KR (2) KR20240152407A (enExample)
CN (6) CN108140392B (enExample)
AU (4) AU2016336258B2 (enExample)
BR (5) BR112018007172B1 (enExample)
CA (3) CA3000905C (enExample)
CL (1) CL2018000889A1 (enExample)
EA (1) EA033756B1 (enExample)
ES (1) ES2918523T3 (enExample)
IL (5) IL300036B2 (enExample)
MX (2) MX374441B (enExample)
MY (1) MY193124A (enExample)
PH (1) PH12018500702B1 (enExample)
SA (3) SA521430003B1 (enExample)
TW (2) TWI887948B (enExample)
WO (1) WO2017060410A1 (enExample)
ZA (4) ZA202001983B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102143037B1 (ko) * 2014-03-21 2020-08-11 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
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
EP4147229A4 (en) 2020-05-08 2024-07-17 Microsoft Technology Licensing, LLC SYSTEM AND METHOD FOR DATA AMPLIFICATION FOR MULTI-MICROPHONE SIGNAL PROCESSING

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100335611B1 (ko) * 1997-11-20 2002-10-09 삼성전자 주식회사 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치
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
JP2009508454A (ja) * 2005-09-07 2009-02-26 ヴィドヨ，インコーポレーテッド スケーラブルなビデオ符号化を用いたスケーラブルで低遅延のテレビ会議用システムおよび方法
ATE442645T1 (de) 2006-02-06 2009-09-15 France Telecom Verfahren und vorrichtung zur hierarchischen kodierung eines quelltonsignals sowie entsprechendes decodierverfahren und gerät, programme und signal
WO2007096808A1 (en) 2006-02-21 2007-08-30 Koninklijke Philips Electronics N.V. Audio encoding and decoding
US20080004883A1 (en) * 2006-06-30 2008-01-03 Nokia Corporation Scalable audio coding
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
US20110320193A1 (en) * 2009-03-13 2011-12-29 Panasonic Corporation Speech encoding device, speech decoding device, speech encoding method, and speech decoding method
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
EP2645748A1 (en) * 2012-03-28 2013-10-02 Thomson Licensing Method and apparatus for decoding stereo loudspeaker signals from a higher-order Ambisonics audio signal
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
WO2014005327A1 (zh) * 2012-07-06 2014-01-09 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
CN104471641B (zh) * 2012-07-19 2017-09-12 杜比国际公司 用于改善对多声道音频信号的呈现的方法和设备
US9516446B2 (en) * 2012-07-20 2016-12-06 Qualcomm Incorporated Scalable downmix design for object-based surround codec with cluster analysis by synthesis
EP2898506B1 (en) 2012-09-21 2018-01-17 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding
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
WO2014165806A1 (en) 2013-04-05 2014-10-09 Dts Llc 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
US9502045B2 (en) * 2014-01-30 2016-11-22 Qualcomm Incorporated Coding independent frames of ambient higher-order ambisonic coefficients
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
KR102144976B1 (ko) * 2014-03-21 2020-08-14 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
KR102143037B1 (ko) 2014-03-21 2020-08-11 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
US10140996B2 (en) * 2014-10-10 2018-11-27 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data
IL301645B2 (en) * 2015-10-08 2025-03-01 Dolby Int Ab Layered coding for voice or compressed sound field representations
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

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

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