RU2660605C2 - Концепция заполнения шумом - Google Patents

Концепция заполнения шумом Download PDF

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Publication number
RU2660605C2
RU2660605C2 RU2015136505A RU2015136505A RU2660605C2 RU 2660605 C2 RU2660605 C2 RU 2660605C2 RU 2015136505 A RU2015136505 A RU 2015136505A RU 2015136505 A RU2015136505 A RU 2015136505A RU 2660605 C2 RU2660605 C2 RU 2660605C2
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spectrum
noise
audio signal
audio
spectral
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RU2015136505A
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RU2015136505A (ru
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Саша ДИШ
Марк ГАЙЕР
Кристиан ХЕЛЬМРИХ
Горан МАРКОВИЧ
ВАЛЕРО Мария ЛУИС
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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
    • G10L19/02—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
    • G10L19/012—Comfort noise or silence coding
    • 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
    • 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
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Noise Elimination (AREA)
  • Stereophonic System (AREA)
RU2015136505A 2013-01-29 2014-01-28 Концепция заполнения шумом RU2660605C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361758209P 2013-01-29 2013-01-29
US61/758,209 2013-01-29
PCT/EP2014/051630 WO2014118175A1 (en) 2013-01-29 2014-01-28 Noise filling concept

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RU2015136505A RU2015136505A (ru) 2017-03-07
RU2660605C2 true RU2660605C2 (ru) 2018-07-06

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RU2015136505A RU2660605C2 (ru) 2013-01-29 2014-01-28 Концепция заполнения шумом
RU2015136502A RU2631988C2 (ru) 2013-01-29 2014-01-28 Заполнение шумом при аудиокодировании с перцепционным преобразованием

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CN110197667A (zh) 2019-09-03
EP3471093A1 (en) 2019-04-17
KR20150108422A (ko) 2015-09-25
KR101926651B1 (ko) 2019-03-07
ES2714289T3 (es) 2019-05-28
CN105264597B (zh) 2019-12-10
US11031022B2 (en) 2021-06-08
ZA201506266B (en) 2017-11-29
CA2898024A1 (en) 2014-08-07
ZA201506269B (en) 2017-07-26
KR101778217B1 (ko) 2017-09-13
PT2951817T (pt) 2019-02-25
AU2014211544B2 (en) 2017-03-30
ES2993241T3 (en) 2024-12-26
AU2014211544A1 (en) 2015-08-20
KR20160091448A (ko) 2016-08-02
MX2015009600A (es) 2015-11-25
CN110197667B (zh) 2023-06-30
PT3471093T (pt) 2020-11-20
KR20150109437A (ko) 2015-10-01
KR20160090403A (ko) 2016-07-29
US20170372712A1 (en) 2017-12-28
KR20160091449A (ko) 2016-08-02
TW201434035A (zh) 2014-09-01
PL3761312T3 (pl) 2024-11-25
EP3761312C0 (en) 2024-07-17
ES2709360T3 (es) 2019-04-16
JP2016505171A (ja) 2016-02-18
JP6289508B2 (ja) 2018-03-07
EP3693962B1 (en) 2024-07-10
AU2014211543A1 (en) 2015-08-20
CN110223704B (zh) 2023-09-15
SG11201505893TA (en) 2015-08-28
KR101877906B1 (ko) 2018-07-12
CN110189760A (zh) 2019-08-30
US10410642B2 (en) 2019-09-10
PT3451334T (pt) 2020-06-29
SG11201505915YA (en) 2015-09-29
KR101778220B1 (ko) 2017-09-13
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TR201902849T4 (tr) 2019-03-21
EP2951818A1 (en) 2015-12-09
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ES2834929T3 (es) 2021-06-21
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PL3451334T3 (pl) 2020-12-14
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MY185164A (en) 2021-04-30
HK1218345A1 (en) 2017-02-10
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CN110223704A (zh) 2019-09-10
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JP2016511431A (ja) 2016-04-14
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AR094679A1 (es) 2015-08-19
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JP6158352B2 (ja) 2017-07-05
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US20150332689A1 (en) 2015-11-19
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CN105190749B (zh) 2019-06-11
AU2014211543B2 (en) 2017-03-30
EP3451334B1 (en) 2020-04-01
KR20170117605A (ko) 2017-10-23
EP3761312A1 (en) 2021-01-06
EP2951817B1 (en) 2018-12-05
BR112015017748B1 (pt) 2022-03-15
TR201902394T4 (tr) 2019-03-21
WO2014118175A1 (en) 2014-08-07
EP3693962C0 (en) 2024-07-10
US20190348053A1 (en) 2019-11-14
US9524724B2 (en) 2016-12-20
MX2015009601A (es) 2015-11-25
EP3471093B1 (en) 2020-08-26
ES2796485T3 (es) 2020-11-27
RU2631988C2 (ru) 2017-09-29
WO2014118176A1 (en) 2014-08-07

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