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SG11201502613XA - An apparatus for encoding a speech signal employing acelp in the autocorrelation domain - Google Patents

An apparatus for encoding a speech signal employing acelp in the autocorrelation domain

Info

Publication number
SG11201502613XA
SG11201502613XA SG11201502613XA SG11201502613XA SG11201502613XA SG 11201502613X A SG11201502613X A SG 11201502613XA SG 11201502613X A SG11201502613X A SG 11201502613XA SG 11201502613X A SG11201502613X A SG 11201502613XA SG 11201502613X A SG11201502613X A SG 11201502613XA
Authority
SG
Singapore
Prior art keywords
encoding
speech signal
signal employing
autocorrelation domain
acelp
Prior art date
Application number
SG11201502613XA
Inventor
Tom Bäckström
Markus Multrus
Guillaume Fuchs
Christian Helmrich
Martin Dietz
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of SG11201502613XA publication Critical patent/SG11201502613XA/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
    • G10L19/02Speech 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • G10L19/038Vector quantisation, e.g. TwinVQ audio
    • 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
    • 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/10Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
    • 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/10Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
    • G10L19/107Sparse pulse excitation, e.g. by using algebraic codebook
    • 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
    • G10L2019/0001Codebooks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SG11201502613XA 2012-10-05 2013-07-31 An apparatus for encoding a speech signal employing acelp in the autocorrelation domain SG11201502613XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261710137P 2012-10-05 2012-10-05
PCT/EP2013/066074 WO2014053261A1 (en) 2012-10-05 2013-07-31 An apparatus for encoding a speech signal employing acelp in the autocorrelation domain

Publications (1)

Publication Number Publication Date
SG11201502613XA true SG11201502613XA (en) 2015-05-28

Family

ID=48906260

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201502613XA SG11201502613XA (en) 2012-10-05 2013-07-31 An apparatus for encoding a speech signal employing acelp in the autocorrelation domain

Country Status (21)

Country Link
US (4) US10170129B2 (en)
EP (3) EP3444818B1 (en)
JP (1) JP6122961B2 (en)
KR (1) KR101691549B1 (en)
CN (1) CN104854656B (en)
AR (1) AR092875A1 (en)
AU (1) AU2013327192B2 (en)
BR (1) BR112015007137B1 (en)
CA (3) CA2887009C (en)
ES (2) ES2948895T3 (en)
FI (1) FI3444818T3 (en)
MX (1) MX347921B (en)
MY (1) MY194208A (en)
PL (2) PL2904612T3 (en)
PT (2) PT3444818T (en)
RU (1) RU2636126C2 (en)
SG (1) SG11201502613XA (en)
TR (1) TR201818834T4 (en)
TW (1) TWI529702B (en)
WO (1) WO2014053261A1 (en)
ZA (1) ZA201503025B (en)

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Also Published As

Publication number Publication date
AU2013327192B2 (en) 2016-06-09
ES2701402T3 (en) 2019-02-22
CA2887009A1 (en) 2014-04-10
ES2948895T3 (en) 2023-09-21
RU2015116458A (en) 2016-11-27
JP2015532456A (en) 2015-11-09
EP2904612B1 (en) 2018-09-19
BR112015007137A2 (en) 2017-07-04
KR101691549B1 (en) 2016-12-30
CN104854656B (en) 2017-12-19
AR092875A1 (en) 2015-05-06
US20180218743A9 (en) 2018-08-02
US20150213810A1 (en) 2015-07-30
PT2904612T (en) 2018-12-17
US20220223163A1 (en) 2022-07-14
CA2979857C (en) 2019-10-15
US20190115035A1 (en) 2019-04-18
BR112015007137B1 (en) 2021-07-13
PL2904612T3 (en) 2019-05-31
CA2887009C (en) 2019-12-17
TW201415457A (en) 2014-04-16
MX347921B (en) 2017-05-17
CA2979948C (en) 2019-10-22
JP6122961B2 (en) 2017-04-26
TR201818834T4 (en) 2019-01-21
US10170129B2 (en) 2019-01-01
EP3444818A1 (en) 2019-02-20
EP4213146A1 (en) 2023-07-19
CA2979948A1 (en) 2014-04-10
US11264043B2 (en) 2022-03-01
PL3444818T3 (en) 2023-08-21
RU2636126C2 (en) 2017-11-20
CA2979857A1 (en) 2014-04-10
MY194208A (en) 2022-11-21
US12002481B2 (en) 2024-06-04
FI3444818T3 (en) 2023-06-22
AU2013327192A1 (en) 2015-04-30
EP2904612A1 (en) 2015-08-12
ZA201503025B (en) 2016-01-27
PT3444818T (en) 2023-06-30
CN104854656A (en) 2015-08-19
EP3444818B1 (en) 2023-04-19
TWI529702B (en) 2016-04-11
HK1213359A1 (en) 2016-06-30
US20240321284A1 (en) 2024-09-26
KR20150070200A (en) 2015-06-24
MX2015003927A (en) 2015-07-23
WO2014053261A1 (en) 2014-04-10

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