CL2016000819A1 - Método de codificacion de voz con estimacion de forma de ganancia para rastreo mejorado de caracteristicas temporales de banda alta de una señal de audio - Google Patents

Método de codificacion de voz con estimacion de forma de ganancia para rastreo mejorado de caracteristicas temporales de banda alta de una señal de audio

Info

Publication number
CL2016000819A1
CL2016000819A1 CL2016000819A CL2016000819A CL2016000819A1 CL 2016000819 A1 CL2016000819 A1 CL 2016000819A1 CL 2016000819 A CL2016000819 A CL 2016000819A CL 2016000819 A CL2016000819 A CL 2016000819A CL 2016000819 A1 CL2016000819 A1 CL 2016000819A1
Authority
CL
Chile
Prior art keywords
high band
signal
audio signal
coding method
gain
Prior art date
Application number
CL2016000819A
Other languages
English (en)
Spanish (es)
Inventor
Venkatraman S Atti
Venkata Subrahmanyam Chandra Sekhar Chebiyyam
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CL2016000819A1 publication Critical patent/CL2016000819A1/es

Links

Classifications

    • 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L13/00Speech synthesis; Text to speech systems
    • 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
    • G10L19/0204Speech 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
    • G10L19/0208Subband vocoders
    • 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
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (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)
CL2016000819A 2013-10-10 2016-04-08 Método de codificacion de voz con estimacion de forma de ganancia para rastreo mejorado de caracteristicas temporales de banda alta de una señal de audio CL2016000819A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361889434P 2013-10-10 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

Publications (1)

Publication Number Publication Date
CL2016000819A1 true CL2016000819A1 (es) 2016-10-14

Family

ID=52810401

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2016000819A CL2016000819A1 (es) 2013-10-10 2016-04-08 Método de codificacion de voz con estimacion de forma de ganancia para rastreo mejorado de caracteristicas temporales de banda alta de una señal de audio

Country Status (21)

Country Link
US (1) US9620134B2 (https=)
EP (1) EP3055860B1 (https=)
JP (1) JP6262337B2 (https=)
KR (1) KR101828193B1 (https=)
CN (1) CN105593933B (https=)
AU (1) AU2014331903B2 (https=)
BR (1) BR112016007914B1 (https=)
CA (1) CA2925572C (https=)
CL (1) CL2016000819A1 (https=)
DK (1) DK3055860T3 (https=)
ES (1) ES2774334T3 (https=)
HU (1) HUE047305T2 (https=)
MX (1) MX350816B (https=)
MY (1) MY183940A (https=)
NZ (1) NZ717833A (https=)
PH (1) PH12016500470B1 (https=)
RU (1) RU2648570C2 (https=)
SA (1) SA516370898B1 (https=)
SI (1) SI3055860T1 (https=)
TW (1) TWI604440B (https=)
WO (1) WO2015054421A1 (https=)

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US10957331B2 (en) * 2018-12-17 2021-03-23 Microsoft Technology Licensing, Llc Phase reconstruction in a speech decoder
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CN116434764A (zh) * 2023-02-01 2023-07-14 深圳大学 一种基于神经网络的语音增强方法、装置、设备及介质

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Also Published As

Publication number Publication date
HK1219344A1 (zh) 2017-03-31
WO2015054421A1 (en) 2015-04-16
NZ717833A (en) 2019-01-25
HUE047305T2 (hu) 2020-04-28
JP2016539355A (ja) 2016-12-15
PH12016500470A1 (en) 2016-05-16
EP3055860A1 (en) 2016-08-17
EP3055860B1 (en) 2019-11-20
CA2925572C (en) 2019-05-21
KR20160067207A (ko) 2016-06-13
KR101828193B1 (ko) 2018-02-09
DK3055860T3 (da) 2020-02-03
SI3055860T1 (sl) 2020-03-31
SA516370898B1 (ar) 2019-01-03
AU2014331903B2 (en) 2018-03-01
MY183940A (en) 2021-03-17
US9620134B2 (en) 2017-04-11
MX2016004528A (es) 2016-07-22
RU2648570C2 (ru) 2018-03-26
RU2016113271A (ru) 2017-11-15
TWI604440B (zh) 2017-11-01
US20150106102A1 (en) 2015-04-16
JP6262337B2 (ja) 2018-01-17
BR112016007914A2 (pt) 2017-08-01
PH12016500470B1 (en) 2018-08-24
CN105593933B (zh) 2019-10-15
CA2925572A1 (en) 2015-04-16
ES2774334T3 (es) 2020-07-20
TW201521020A (zh) 2015-06-01
MX350816B (es) 2017-09-25
BR112016007914B1 (pt) 2021-12-21
CN105593933A (zh) 2016-05-18

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