RU2660630C2 - Устройство и способ для генерации сигнала маскирования ошибок с использованием индивидуальных замещающих представлений lpc для информации индивидуальных кодовых книг - Google Patents

Устройство и способ для генерации сигнала маскирования ошибок с использованием индивидуальных замещающих представлений lpc для информации индивидуальных кодовых книг Download PDF

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RU2660630C2
RU2660630C2 RU2016140812A RU2016140812A RU2660630C2 RU 2660630 C2 RU2660630 C2 RU 2660630C2 RU 2016140812 A RU2016140812 A RU 2016140812A RU 2016140812 A RU2016140812 A RU 2016140812A RU 2660630 C2 RU2660630 C2 RU 2660630C2
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lpc
representation
noise
replacement
signal
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RU2016140812A
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RU2016140812A (ru
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Михаэль ШНАБЕЛЬ
Жереми ЛЕКОНТ
Ральф ШПЕРШНАЙДЕР
Мануэль ЯНДЕР
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Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф.
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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)
RU2016140812A 2014-03-19 2015-03-04 Устройство и способ для генерации сигнала маскирования ошибок с использованием индивидуальных замещающих представлений lpc для информации индивидуальных кодовых книг RU2660630C2 (ru)

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EPEP14160774 2014-03-19
EP14160774 2014-03-19
EP14167003.4 2014-05-05
EP14167003 2014-05-05
EP14178761.4 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

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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
ES2662936T3 (es) 2018-04-10
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
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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