FI3444818T3 - Laitteisto puhesignaalin koodaamiseksi ACELPia käyttäen autokorrelaatiotasossa - Google Patents

Laitteisto puhesignaalin koodaamiseksi ACELPia käyttäen autokorrelaatiotasossa Download PDF

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Publication number
FI3444818T3
FI3444818T3 FIEP18184592.6T FI18184592T FI3444818T3 FI 3444818 T3 FI3444818 T3 FI 3444818T3 FI 18184592 T FI18184592 T FI 18184592T FI 3444818 T3 FI3444818 T3 FI 3444818T3
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FI
Finland
Prior art keywords
matrix
codebook vector
autocorrelation matrix
vector
speech signal
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FIEP18184592.6T
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English (en)
Finnish (fi)
Inventor
Tom Bäckström
Markus Multrus
Guillaume Fuchs
Christian Helmrich
Martin Dietz
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Fraunhofer Ges Forschung
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Publication of FI3444818T3 publication Critical patent/FI3444818T3/fi

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    • 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
    • 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
    • G10L2019/0001Codebooks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FIEP18184592.6T 2012-10-05 2013-07-31 Laitteisto puhesignaalin koodaamiseksi ACELPia käyttäen autokorrelaatiotasossa FI3444818T3 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201261710137P 2012-10-05 2012-10-05

Publications (1)

Publication Number Publication Date
FI3444818T3 true FI3444818T3 (fi) 2023-06-22

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FIEP18184592.6T FI3444818T3 (fi) 2012-10-05 2013-07-31 Laitteisto puhesignaalin koodaamiseksi ACELPia käyttäen autokorrelaatiotasossa

Country Status (21)

Country Link
US (4) US10170129B2 (enExample)
EP (3) EP3444818B1 (enExample)
JP (1) JP6122961B2 (enExample)
KR (1) KR101691549B1 (enExample)
CN (1) CN104854656B (enExample)
AR (1) AR092875A1 (enExample)
AU (1) AU2013327192B2 (enExample)
BR (1) BR112015007137B1 (enExample)
CA (3) CA2887009C (enExample)
ES (2) ES2701402T3 (enExample)
FI (1) FI3444818T3 (enExample)
MX (1) MX347921B (enExample)
MY (1) MY194208A (enExample)
PL (2) PL2904612T3 (enExample)
PT (2) PT3444818T (enExample)
RU (1) RU2636126C2 (enExample)
SG (1) SG11201502613XA (enExample)
TR (1) TR201818834T4 (enExample)
TW (1) TWI529702B (enExample)
WO (1) WO2014053261A1 (enExample)
ZA (1) ZA201503025B (enExample)

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WO2014053261A1 (en) 2014-04-10
ES2701402T3 (es) 2019-02-22
BR112015007137A2 (pt) 2017-07-04
JP2015532456A (ja) 2015-11-09
US12002481B2 (en) 2024-06-04
KR101691549B1 (ko) 2016-12-30
EP2904612A1 (en) 2015-08-12
PL3444818T3 (pl) 2023-08-21
US11264043B2 (en) 2022-03-01
MX2015003927A (es) 2015-07-23
CA2887009C (en) 2019-12-17
US20150213810A1 (en) 2015-07-30
ES2948895T3 (es) 2023-09-21
AU2013327192B2 (en) 2016-06-09
MY194208A (en) 2022-11-21
RU2015116458A (ru) 2016-11-27
PT2904612T (pt) 2018-12-17
US20180218743A9 (en) 2018-08-02
AR092875A1 (es) 2015-05-06
PT3444818T (pt) 2023-06-30
CA2979948C (en) 2019-10-22
SG11201502613XA (en) 2015-05-28
BR112015007137B1 (pt) 2021-07-13
JP6122961B2 (ja) 2017-04-26
CA2979857C (en) 2019-10-15
RU2636126C2 (ru) 2017-11-20
EP3444818A1 (en) 2019-02-20
CN104854656B (zh) 2017-12-19
EP3444818B1 (en) 2023-04-19
ZA201503025B (en) 2016-01-27
CA2887009A1 (en) 2014-04-10
CA2979857A1 (en) 2014-04-10
PL2904612T3 (pl) 2019-05-31
KR20150070200A (ko) 2015-06-24
US20220223163A1 (en) 2022-07-14
CA2979948A1 (en) 2014-04-10
TW201415457A (zh) 2014-04-16
HK1213359A1 (en) 2016-06-30
CN104854656A (zh) 2015-08-19
TR201818834T4 (tr) 2019-01-21
US10170129B2 (en) 2019-01-01
US20190115035A1 (en) 2019-04-18
AU2013327192A1 (en) 2015-04-30
US20240321284A1 (en) 2024-09-26
TWI529702B (zh) 2016-04-11
EP2904612B1 (en) 2018-09-19
EP4213146A1 (en) 2023-07-19
MX347921B (es) 2017-05-17

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