HK1209893A1 - Encoding method and apparatus - Google Patents

Encoding method and apparatus

Info

Publication number
HK1209893A1
HK1209893A1 HK15110563.9A HK15110563A HK1209893A1 HK 1209893 A1 HK1209893 A1 HK 1209893A1 HK 15110563 A HK15110563 A HK 15110563A HK 1209893 A1 HK1209893 A1 HK 1209893A1
Authority
HK
Hong Kong
Prior art keywords
encoding method
encoding
Prior art date
Application number
HK15110563.9A
Other languages
English (en)
Chinese (zh)
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 filed Critical
Publication of HK1209893A1 publication Critical patent/HK1209893A1/xx

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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/0204—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 using subband decomposition
    • 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
    • G10L19/035—Scalar quantisation
    • 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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK15110563.9A 2013-12-02 2015-10-27 Encoding method and apparatus HK1209893A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310635004 2013-12-02

Publications (1)

Publication Number Publication Date
HK1209893A1 true HK1209893A1 (en) 2016-04-08

Family

ID=53272827

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15110563.9A HK1209893A1 (en) 2013-12-02 2015-10-27 Encoding method and apparatus

Country Status (14)

Country Link
US (4) US9754594B2 (es)
EP (3) EP3975173B1 (es)
JP (1) JP6319753B2 (es)
KR (3) KR102023138B1 (es)
CN (1) CN104681028B (es)
AU (2) AU2014360038B2 (es)
BR (1) BR112016006925B1 (es)
CA (1) CA2925037C (es)
ES (2) ES2901806T3 (es)
HK (1) HK1209893A1 (es)
MX (1) MX357353B (es)
RU (1) RU2636697C1 (es)
SG (2) SG10201802826QA (es)
WO (1) WO2015081699A1 (es)

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Also Published As

Publication number Publication date
CN104681028B (zh) 2016-12-21
US9754594B2 (en) 2017-09-05
US20170316784A1 (en) 2017-11-02
ES2742420T3 (es) 2020-02-14
AU2014360038A1 (en) 2016-04-14
US20220172730A1 (en) 2022-06-02
KR102023138B1 (ko) 2019-09-19
JP2016538589A (ja) 2016-12-08
US20160275955A1 (en) 2016-09-22
RU2636697C1 (ru) 2017-11-27
AU2014360038B2 (en) 2017-11-02
JP6319753B2 (ja) 2018-05-09
EP3975173A1 (en) 2022-03-30
SG10201802826QA (en) 2018-05-30
MX2016006259A (es) 2016-09-07
WO2015081699A1 (zh) 2015-06-11
KR20160055266A (ko) 2016-05-17
SG11201602234YA (en) 2016-05-30
ES2901806T3 (es) 2022-03-23
US10347257B2 (en) 2019-07-09
MX357353B (es) 2018-07-05
KR101913241B1 (ko) 2019-01-14
EP3975173B1 (en) 2024-01-17
EP3040987A1 (en) 2016-07-06
AU2018200552A1 (en) 2018-02-15
EP3525206B1 (en) 2021-09-08
AU2018200552B2 (en) 2019-05-23
CN104681028A (zh) 2015-06-03
KR20180118261A (ko) 2018-10-30
US11289102B2 (en) 2022-03-29
US20190385620A1 (en) 2019-12-19
CA2925037A1 (en) 2015-06-11
KR20170132906A (ko) 2017-12-04
BR112016006925B1 (pt) 2020-11-24
BR112016006925A2 (pt) 2017-08-01
EP3525206A1 (en) 2019-08-14
EP3040987A4 (en) 2016-08-31
KR101803410B1 (ko) 2017-12-28
EP3040987B1 (en) 2019-05-29
CA2925037C (en) 2020-12-01

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