ZA201802533B - Layered coding for compressed sound or sound field representations - Google Patents

Layered coding for compressed sound or sound field representations

Info

Publication number
ZA201802533B
ZA201802533B ZA2018/02533A ZA201802533A ZA201802533B ZA 201802533 B ZA201802533 B ZA 201802533B ZA 2018/02533 A ZA2018/02533 A ZA 2018/02533A ZA 201802533 A ZA201802533 A ZA 201802533A ZA 201802533 B ZA201802533 B ZA 201802533B
Authority
ZA
South Africa
Prior art keywords
sound
layered coding
compressed
field representations
sound field
Prior art date
Application number
ZA2018/02533A
Inventor
Kordon Sven
krueger Alexander
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
Priority claimed from PCT/EP2016/073969 external-priority patent/WO2017060410A1/en
Application filed by Dolby Int Ab filed Critical Dolby Int Ab
Publication of ZA201802533B publication Critical patent/ZA201802533B/en

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
    • G10L19/04Speech 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Compositions Of Oxide Ceramics (AREA)
ZA2018/02533A 2015-10-08 2018-04-17 Layered coding for compressed sound or sound field representations ZA201802533B (en)

Applications Claiming Priority (5)

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

Publications (1)

Publication Number Publication Date
ZA201802533B true ZA201802533B (en) 2020-08-26

Family

ID=71451027

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2018/02533A ZA201802533B (en) 2015-10-08 2018-04-17 Layered coding for compressed sound or sound field representations

Country Status (9)

Country Link
JP (1) JP7122359B2 (en)
CO (1) CO2018004866A2 (en)
HK (1) HK1249800A1 (en)
IL (1) IL281195B (en)
PH (1) PH12021551044A1 (en)
SG (1) SG10202002011QA (en)
TW (1) TWI829956B (en)
UA (1) UA123399C2 (en)
ZA (1) ZA201802533B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9489955B2 (en) * 2014-01-30 2016-11-08 Qualcomm Incorporated Indicating frame parameter reusability for coding vectors
CN109410960B (en) * 2014-03-21 2023-08-29 杜比国际公司 Method, apparatus and storage medium for decoding compressed HOA signal

Also Published As

Publication number Publication date
UA123399C2 (en) 2021-03-31
TW202123219A (en) 2021-06-16
TWI829956B (en) 2024-01-21
IL281195B (en) 2022-07-01
SG10202002011QA (en) 2020-05-28
IL281195A (en) 2021-04-29
PH12021551044A1 (en) 2021-11-29
CO2018004866A2 (en) 2018-05-21
JP2021036341A (en) 2021-03-04
JP7122359B2 (en) 2022-08-19
HK1249800A1 (en) 2018-11-09

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