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
Other languages
English (en)
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

    • 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
    • G10L19/04—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)
  • 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 (zh)
CO (1) CO2018004866A2 (zh)
HK (1) HK1249800A1 (zh)
IL (1) IL281195B (zh)
PH (1) PH12021551044A1 (zh)
SG (1) SG10202002011QA (zh)
TW (1) TWI829956B (zh)
UA (1) UA123399C2 (zh)
ZA (1) ZA201802533B (zh)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9502045B2 (en) * 2014-01-30 2016-11-22 Qualcomm Incorporated Coding independent frames of ambient higher-order ambisonic coefficients
CN117253494A (zh) 2014-03-21 2023-12-19 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

Also Published As

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

Similar Documents

Publication Publication Date Title
EP3090558A4 (en) Parameter set coding
GB2557387B (en) Transducer
GB2576118B (en) Ambient sound monitoring
IL276591B1 (en) Layered coding for voice or compressed sound field representations
IL292854B1 (en) Layered coding for voice or compressed sound field representations
IL290796A (en) Layered coding and data structure for compressed high-order sound or surround sound field representations
IL256040A (en) Multi-layer membrane
GB2562897B (en) Lossless data compression
GB201411572D0 (en) Compression systems
PL3790007T3 (pl) Kodowanie audio
GB201716967D0 (en) Coding technique
ZA201701965B (en) Audio parameter quantization
GB201604648D0 (en) Coding technique
IL281195A (en) Layered coding for voice or compressed sound field representations
PL3393413T3 (pl) Kombinacja opasek uciskowych
ME03762B (me) Slojevito kodiranje za prezentacije komprimovanog zvuka ilizvučnog polja
GB201509553D0 (en) Compressed oxygen etc
GB201520811D0 (en) Compressed construction product
GB201519009D0 (en) Transducer
GB201401335D0 (en) Linear compression unit
GB201420660D0 (en) Cool-heat compressed
GB201504246D0 (en) Sound limited consumer unit
GB201504628D0 (en) Vann-Harris acoustic technology