SG11201608519RA - Determining between scalar and vector quantization in higher order ambisonic coefficients - Google Patents

Determining between scalar and vector quantization in higher order ambisonic coefficients

Info

Publication number
SG11201608519RA
SG11201608519RA SG11201608519RA SG11201608519RA SG11201608519RA SG 11201608519R A SG11201608519R A SG 11201608519RA SG 11201608519R A SG11201608519R A SG 11201608519RA SG 11201608519R A SG11201608519R A SG 11201608519RA SG 11201608519R A SG11201608519R A SG 11201608519RA
Authority
SG
Singapore
Prior art keywords
scalar
determining
higher order
vector quantization
order ambisonic
Prior art date
Application number
SG11201608519RA
Inventor
Moo Young Kim
Nils Günther Peters
Dipanjan Sen
Original Assignee
Qualcomm Inc
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11201608519RA publication Critical patent/SG11201608519RA/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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0013—Codebook search algorithms
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
SG11201608519RA 2014-05-16 2015-05-15 Determining between scalar and vector quantization in higher order ambisonic coefficients SG11201608519RA (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201461994794P 2014-05-16 2014-05-16
US201462004128P 2014-05-28 2014-05-28
US201462019663P 2014-07-01 2014-07-01
US201462027702P 2014-07-22 2014-07-22
US201462028282P 2014-07-23 2014-07-23
US201462032440P 2014-08-01 2014-08-01
US14/712,843 US9620137B2 (en) 2014-05-16 2015-05-14 Determining between scalar and vector quantization in higher order ambisonic coefficients
PCT/US2015/031187 WO2015175999A1 (en) 2014-05-16 2015-05-15 Determining between scalar and vector quantization in higher order ambisonic coefficients

Publications (1)

Publication Number Publication Date
SG11201608519RA true SG11201608519RA (en) 2016-11-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201608519RA SG11201608519RA (en) 2014-05-16 2015-05-15 Determining between scalar and vector quantization in higher order ambisonic coefficients

Country Status (20)

Country Link
US (1) US9620137B2 (en)
EP (1) EP3143615B1 (en)
JP (1) JP6293930B2 (en)
KR (1) KR101825317B1 (en)
CN (1) CN106471577B (en)
AU (1) AU2015258827B2 (en)
BR (1) BR112016026812B1 (en)
CA (1) CA2948630C (en)
CL (1) CL2016002893A1 (en)
DK (1) DK3143615T3 (en)
ES (1) ES2714275T3 (en)
HU (1) HUE043655T2 (en)
MX (1) MX356140B (en)
MY (1) MY182306A (en)
PH (1) PH12016502224A1 (en)
RU (1) RU2656833C1 (en)
SA (1) SA516380280B1 (en)
SG (1) SG11201608519RA (en)
SI (1) SI3143615T1 (en)
WO (1) WO2015175999A1 (en)

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Also Published As

Publication number Publication date
CL2016002893A1 (en) 2017-05-26
BR112016026812A2 (en) 2017-08-15
BR112016026812B1 (en) 2023-04-11
KR20170008801A (en) 2017-01-24
AU2015258827B2 (en) 2018-12-20
MY182306A (en) 2021-01-18
MX2016014924A (en) 2017-03-31
KR101825317B1 (en) 2018-02-02
WO2015175999A1 (en) 2015-11-19
DK3143615T3 (en) 2019-03-11
JP6293930B2 (en) 2018-03-14
CA2948630A1 (en) 2015-11-19
CN106471577B (en) 2018-03-06
HUE043655T2 (en) 2019-08-28
US20150332691A1 (en) 2015-11-19
CA2948630C (en) 2020-06-16
JP2017519241A (en) 2017-07-13
CN106471577A (en) 2017-03-01
AU2015258827A1 (en) 2016-11-10
EP3143615B1 (en) 2018-12-05
MX356140B (en) 2018-05-16
RU2656833C1 (en) 2018-06-06
SA516380280B1 (en) 2021-04-22
PH12016502224A1 (en) 2017-01-09
US9620137B2 (en) 2017-04-11
ES2714275T3 (en) 2019-05-28
SI3143615T1 (en) 2019-04-30
EP3143615A1 (en) 2017-03-22

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