MX345622B - Decodificador para generar una señal de audio mejorada en frecuencia, método de decodificación, codificador para generar una señal codificada y metodo de codificación utilizando informacion secundaria de selección compacta. - Google Patents

Decodificador para generar una señal de audio mejorada en frecuencia, método de decodificación, codificador para generar una señal codificada y metodo de codificación utilizando informacion secundaria de selección compacta.

Info

Publication number
MX345622B
MX345622B MX2015009747A MX2015009747A MX345622B MX 345622 B MX345622 B MX 345622B MX 2015009747 A MX2015009747 A MX 2015009747A MX 2015009747 A MX2015009747 A MX 2015009747A MX 345622 B MX345622 B MX 345622B
Authority
MX
Mexico
Prior art keywords
generating
side information
audio signal
enhanced audio
signal
Prior art date
Application number
MX2015009747A
Other languages
English (en)
Spanish (es)
Other versions
MX2015009747A (es
Inventor
Disch Sascha
Nagel Frederik
Niedermeier Andreas
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of MX2015009747A publication Critical patent/MX2015009747A/es
Publication of MX345622B publication Critical patent/MX345622B/es

Links

Classifications

    • 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
    • G10L19/26—Pre-filtering or post-filtering
    • G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L21/0388—Details of processing therefor
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
MX2015009747A 2013-01-29 2014-01-28 Decodificador para generar una señal de audio mejorada en frecuencia, método de decodificación, codificador para generar una señal codificada y metodo de codificación utilizando informacion secundaria de selección compacta. MX345622B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361758092P 2013-01-29 2013-01-29
PCT/EP2014/051591 WO2014118155A1 (en) 2013-01-29 2014-01-28 Decoder for generating a frequency enhanced audio signal, method of decoding, encoder for generating an encoded signal and method of encoding using compact selection side information

Publications (2)

Publication Number Publication Date
MX2015009747A MX2015009747A (es) 2015-11-06
MX345622B true MX345622B (es) 2017-02-08

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
MX2015009747A MX345622B (es) 2013-01-29 2014-01-28 Decodificador para generar una señal de audio mejorada en frecuencia, método de decodificación, codificador para generar una señal codificada y metodo de codificación utilizando informacion secundaria de selección compacta.
MX2016014199A MX372748B (es) 2013-01-29 2014-01-28 Decodificador para generar una señal de audio mejorada en frecuencia, metodo de decodificacion, codificador para generar una señal codificada y metodo de codificacion utilizando informacion secundaria de seleccion compacta.
MX2016014198A MX372749B (es) 2013-01-29 2014-01-28 Decodificador para generar una señal de audio mejorada en frecuencia, metodo de decodificacion, codificador para generar una señal codificada y metodo de codificacion utilizando informacion secundaria de seleccion compacta.

Family Applications After (2)

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MX2016014199A MX372748B (es) 2013-01-29 2014-01-28 Decodificador para generar una señal de audio mejorada en frecuencia, metodo de decodificacion, codificador para generar una señal codificada y metodo de codificacion utilizando informacion secundaria de seleccion compacta.
MX2016014198A MX372749B (es) 2013-01-29 2014-01-28 Decodificador para generar una señal de audio mejorada en frecuencia, metodo de decodificacion, codificador para generar una señal codificada y metodo de codificacion utilizando informacion secundaria de seleccion compacta.

Country Status (18)

Country Link
US (3) US10657979B2 (enExample)
EP (3) EP2951828B1 (enExample)
JP (3) JP6096934B2 (enExample)
KR (3) KR101775086B1 (enExample)
CN (3) CN105103229B (enExample)
AR (1) AR094673A1 (enExample)
AU (3) AU2014211523B2 (enExample)
BR (1) BR112015018017B1 (enExample)
CA (4) CA3013766C (enExample)
ES (3) ES2924427T3 (enExample)
MX (3) MX345622B (enExample)
MY (3) MY205434A (enExample)
RU (3) RU2676242C1 (enExample)
SG (3) SG10201608643PA (enExample)
TR (1) TR201906190T4 (enExample)
TW (3) TWI585754B (enExample)
WO (1) WO2014118155A1 (enExample)
ZA (1) ZA201506313B (enExample)

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SG10201608643PA (en) 2016-12-29
MY172752A (en) 2019-12-11
BR112015018017A2 (enExample) 2017-07-11
RU2015136789A (ru) 2017-03-03
CA3013744C (en) 2020-10-27
CA2899134A1 (en) 2014-08-07
RU2627102C2 (ru) 2017-08-03
ZA201506313B (en) 2019-04-24
EP3203471A1 (en) 2017-08-09
RU2676870C1 (ru) 2019-01-11
ES2725358T3 (es) 2019-09-23
EP2951828A1 (en) 2015-12-09
CA3013766C (en) 2020-11-03
CA3013756C (en) 2020-11-03
JP2017083862A (ja) 2017-05-18
AU2014211523B2 (en) 2016-12-22
KR20150111977A (ko) 2015-10-06
CA3013744A1 (en) 2014-08-07
SG11201505925SA (en) 2015-09-29
EP2951828B1 (en) 2019-03-06
US20150332701A1 (en) 2015-11-19
TWI524333B (zh) 2016-03-01
ES2943588T3 (es) 2023-06-14
EP3203471B1 (en) 2023-03-08
AU2016262638A1 (en) 2016-12-08
KR101798126B1 (ko) 2017-11-16
ES2924427T3 (es) 2022-10-06
US10657979B2 (en) 2020-05-19
AU2016262638B2 (en) 2017-12-07
JP2017076142A (ja) 2017-04-20
MX372748B (es) 2020-05-26
AR094673A1 (es) 2015-08-19
CA3013766A1 (en) 2014-08-07
CN109509483A (zh) 2019-03-22
KR20160099120A (ko) 2016-08-19
JP6511428B2 (ja) 2019-05-15
CN105103229A (zh) 2015-11-25
EP3196878B1 (en) 2022-05-04
AU2014211523A1 (en) 2015-09-17
CN109346101B (zh) 2024-05-24
RU2676242C1 (ru) 2018-12-26
MY205434A (en) 2024-10-21
BR112015018017B1 (pt) 2022-01-25
TWI585755B (zh) 2017-06-01
CA3013756A1 (en) 2014-08-07
TR201906190T4 (tr) 2019-05-21
TWI585754B (zh) 2017-06-01
JP6513066B2 (ja) 2019-05-15
US20170358312A1 (en) 2017-12-14
CN105103229B (zh) 2019-07-23
SG10201608613QA (en) 2016-12-29
KR20160099119A (ko) 2016-08-19
MX372749B (es) 2020-05-26
US10186274B2 (en) 2019-01-22
WO2014118155A1 (en) 2014-08-07
US20170358311A1 (en) 2017-12-14
US10062390B2 (en) 2018-08-28
TW201603008A (zh) 2016-01-16
EP3196878A1 (en) 2017-07-26
HK1218460A1 (en) 2017-02-17
TW201603009A (zh) 2016-01-16
CA2899134C (en) 2019-07-30
JP2016505903A (ja) 2016-02-25
CN109509483B (zh) 2023-11-14
AU2016262636A1 (en) 2016-12-08
MX2015009747A (es) 2015-11-06
AU2016262636B2 (en) 2018-08-30
KR101775086B1 (ko) 2017-09-05
MY203628A (en) 2024-07-10
TW201443889A (zh) 2014-11-16
CN109346101A (zh) 2019-02-15
KR101775084B1 (ko) 2017-09-05
JP6096934B2 (ja) 2017-03-15

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