ES2662936T3 - Aparato, método y programa informático correspondiente para generar una señal de ocultación de error usando una estimación de ruido adaptativa - Google Patents

Aparato, método y programa informático correspondiente para generar una señal de ocultación de error usando una estimación de ruido adaptativa Download PDF

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Publication number
ES2662936T3
ES2662936T3 ES15707397.4T ES15707397T ES2662936T3 ES 2662936 T3 ES2662936 T3 ES 2662936T3 ES 15707397 T ES15707397 T ES 15707397T ES 2662936 T3 ES2662936 T3 ES 2662936T3
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Prior art keywords
lpc
representation
noise
signal
replacement
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ES15707397.4T
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English (en)
Spanish (es)
Inventor
Michael Schnabel
Jérémie Lecomte
Ralph Sperschneider
Manuel Jander
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • 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
    • G10L2019/0002—Codebook adaptations

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Noise Elimination (AREA)
ES15707397.4T 2014-03-19 2015-03-04 Aparato, método y programa informático correspondiente para generar una señal de ocultación de error usando una estimación de ruido adaptativa Active ES2662936T3 (es)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
EP14160774 2014-03-19
EP14160774 2014-03-19
EP14167003 2014-05-05
EP14167003 2014-05-05
EP14178761 2014-07-28
EP14178761.4A EP2922054A1 (en) 2014-03-19 2014-07-28 Apparatus, method and corresponding computer program for generating an error concealment signal using an adaptive noise estimation
PCT/EP2015/054486 WO2015139956A1 (en) 2014-03-19 2015-03-04 Apparatus, method and corresponding computer program for generating an error concealment signal using an adaptive noise estimation

Publications (1)

Publication Number Publication Date
ES2662936T3 true ES2662936T3 (es) 2018-04-10

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ES15707397.4T Active ES2662936T3 (es) 2014-03-19 2015-03-04 Aparato, método y programa informático correspondiente para generar una señal de ocultación de error usando una estimación de ruido adaptativa

Country Status (17)

Country Link
US (3) US10163444B2 (https=)
EP (2) EP2922054A1 (https=)
JP (3) JP6450511B2 (https=)
KR (1) KR101893785B1 (https=)
CN (2) CN106165011B (https=)
AU (1) AU2015233706B2 (https=)
BR (1) BR112016020558B1 (https=)
CA (1) CA2942088C (https=)
ES (1) ES2662936T3 (https=)
MX (1) MX357495B (https=)
MY (1) MY183512A (https=)
PL (1) PL3120347T3 (https=)
PT (1) PT3120347T (https=)
RU (1) RU2660630C2 (https=)
SG (1) SG11201607694UA (https=)
TW (1) TWI560704B (https=)
WO (1) WO2015139956A1 (https=)

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Also Published As

Publication number Publication date
EP3120347B1 (en) 2018-01-31
JP6450511B2 (ja) 2019-01-09
PT3120347T (pt) 2018-04-05
CA2942088A1 (en) 2015-09-24
BR112016020558B1 (pt) 2022-09-06
PL3120347T3 (pl) 2018-08-31
JP2021006923A (ja) 2021-01-21
JP2019070819A (ja) 2019-05-09
CN111370006A (zh) 2020-07-03
HK1232337A1 (en) 2018-01-05
JP2017513072A (ja) 2017-05-25
US10163444B2 (en) 2018-12-25
CN106165011A (zh) 2016-11-23
US20170004834A1 (en) 2017-01-05
AU2015233706A1 (en) 2016-09-22
US20190066700A1 (en) 2019-02-28
EP2922054A1 (en) 2015-09-23
CA2942088C (en) 2019-05-07
WO2015139956A1 (en) 2015-09-24
SG11201607694UA (en) 2016-10-28
MX2016012004A (es) 2016-12-07
JP6773751B2 (ja) 2020-10-21
BR112016020558A2 (https=) 2017-08-22
KR101893785B1 (ko) 2018-09-03
US20200294511A1 (en) 2020-09-17
US11423913B2 (en) 2022-08-23
MX357495B (es) 2018-07-11
CN111370006B (zh) 2024-03-05
AU2015233706B2 (en) 2017-08-03
JP7167109B2 (ja) 2022-11-08
US10621993B2 (en) 2020-04-14
TW201537564A (zh) 2015-10-01
RU2660630C2 (ru) 2018-07-06
KR20160135258A (ko) 2016-11-25
EP3120347A1 (en) 2017-01-25
TWI560704B (en) 2016-12-01
RU2016140812A (ru) 2018-04-20
MY183512A (en) 2021-02-24
CN106165011B (zh) 2020-02-07

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