KR101828193B1 - 고대역 시간 특징들의 개선된 추적을 위한 이득 형상 추정 - Google Patents

고대역 시간 특징들의 개선된 추적을 위한 이득 형상 추정 Download PDF

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KR101828193B1
KR101828193B1 KR1020167011241A KR20167011241A KR101828193B1 KR 101828193 B1 KR101828193 B1 KR 101828193B1 KR 1020167011241 A KR1020167011241 A KR 1020167011241A KR 20167011241 A KR20167011241 A KR 20167011241A KR 101828193 B1 KR101828193 B1 KR 101828193B1
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signal
gain shape
highband
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shape parameters
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KR20160067207A (ko
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벤카타 수브라마니암 찬드라 세카르 체비얌
벤카트라만 에스 아티
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퀄컴 인코포레이티드
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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
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading 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
    • G10L13/00—Speech synthesis; Text to speech systems
    • 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
    • G10L19/0204—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 using subband decomposition
    • G10L19/0208—Subband vocoders

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
KR1020167011241A 2013-10-10 2014-10-08 고대역 시간 특징들의 개선된 추적을 위한 이득 형상 추정 Active KR101828193B1 (ko)

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US201361889434P 2013-10-10 2013-10-10
US61/889,434 2013-10-10
US14/508,486 US9620134B2 (en) 2013-10-10 2014-10-07 Gain shape estimation for improved tracking of high-band temporal characteristics
US14/508,486 2014-10-07
PCT/US2014/059753 WO2015054421A1 (en) 2013-10-10 2014-10-08 Gain shape estimation for improved tracking of high-band temporal characteristics

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KR101828193B1 true KR101828193B1 (ko) 2018-02-09

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AU2014331903B2 (en) 2018-03-01
BR112016007914B1 (pt) 2021-12-21
SA516370898B1 (ar) 2019-01-03
SI3055860T1 (sl) 2020-03-31
MX2016004528A (es) 2016-07-22
EP3055860A1 (en) 2016-08-17
JP2016539355A (ja) 2016-12-15
JP6262337B2 (ja) 2018-01-17
US20150106102A1 (en) 2015-04-16
DK3055860T3 (da) 2020-02-03
US9620134B2 (en) 2017-04-11
CL2016000819A1 (es) 2016-10-14
HUE047305T2 (hu) 2020-04-28
KR20160067207A (ko) 2016-06-13
CN105593933A (zh) 2016-05-18
TW201521020A (zh) 2015-06-01
WO2015054421A1 (en) 2015-04-16
RU2648570C2 (ru) 2018-03-26
CA2925572C (en) 2019-05-21
MY183940A (en) 2021-03-17
NZ717833A (en) 2019-01-25
CA2925572A1 (en) 2015-04-16
RU2016113271A (ru) 2017-11-15
BR112016007914A2 (pt) 2017-08-01
EP3055860B1 (en) 2019-11-20
CN105593933B (zh) 2019-10-15
ES2774334T3 (es) 2020-07-20
PH12016500470A1 (en) 2016-05-16
TWI604440B (zh) 2017-11-01
HK1219344A1 (zh) 2017-03-31
MX350816B (es) 2017-09-25
PH12016500470B1 (en) 2018-08-24

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