ZA201506320B - Noise filling without side information for celp-like coders - Google Patents

Noise filling without side information for celp-like coders

Info

Publication number
ZA201506320B
ZA201506320B ZA2015/06320A ZA201506320A ZA201506320B ZA 201506320 B ZA201506320 B ZA 201506320B ZA 2015/06320 A ZA2015/06320 A ZA 2015/06320A ZA 201506320 A ZA201506320 A ZA 201506320A ZA 201506320 B ZA201506320 B ZA 201506320B
Authority
ZA
South Africa
Prior art keywords
celp
coders
side information
noise filling
noise
Prior art date
Application number
ZA2015/06320A
Other languages
English (en)
Inventor
Yoshikazu Yokotani
Benjamin Schubert
Manuel Jander
Christian Helmrich
Guillaume Fuchs
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 ZA201506320B publication Critical patent/ZA201506320B/en

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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/087Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using mixed excitation models, e.g. MELP, MBE, split band LPC or HVXC
    • 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
    • G10L19/002Dynamic bit allocation
    • 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
    • G10L19/028Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (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)
ZA2015/06320A 2013-01-29 2015-08-28 Noise filling without side information for celp-like coders ZA201506320B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361758189P 2013-01-29 2013-01-29
PCT/EP2014/051649 WO2014118192A2 (en) 2013-01-29 2014-01-28 Noise filling without side information for celp-like coders

Publications (1)

Publication Number Publication Date
ZA201506320B true ZA201506320B (en) 2016-10-26

Family

ID=50023580

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2015/06320A ZA201506320B (en) 2013-01-29 2015-08-28 Noise filling without side information for celp-like coders

Country Status (20)

Country Link
US (3) US10269365B2 (enExample)
EP (4) EP3683793B1 (enExample)
JP (1) JP6181773B2 (enExample)
KR (1) KR101794149B1 (enExample)
CN (3) CN110827841B (enExample)
AR (1) AR094677A1 (enExample)
AU (1) AU2014211486B2 (enExample)
BR (1) BR112015018020B1 (enExample)
CA (2) CA2960854C (enExample)
ES (3) ES2799773T3 (enExample)
MX (1) MX347080B (enExample)
MY (1) MY180912A (enExample)
PL (3) PL3683793T3 (enExample)
PT (2) PT3121813T (enExample)
RU (1) RU2648953C2 (enExample)
SG (2) SG10201806073WA (enExample)
TR (1) TR201908919T4 (enExample)
TW (1) TWI536368B (enExample)
WO (1) WO2014118192A2 (enExample)
ZA (1) ZA201506320B (enExample)

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TWI564884B (zh) 2013-06-21 2017-01-01 弗勞恩霍夫爾協會 用以改良在錯誤消除期間於不同域之信號衰減之裝置及方法、以及相關電腦程式
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MY165853A (en) 2011-02-14 2018-05-18 Fraunhofer Ges Forschung Linear prediction based coding scheme using spectral domain noise shaping
US9037456B2 (en) * 2011-07-26 2015-05-19 Google Technology Holdings LLC Method and apparatus for audio coding and decoding
ES2799773T3 (es) * 2013-01-29 2020-12-21 Fraunhofer Ges Forschung Llenado de ruido sin información secundaria para codificadores tipo CELP

Also Published As

Publication number Publication date
TR201908919T4 (tr) 2019-07-22
EP2951816B1 (en) 2019-03-27
WO2014118192A3 (en) 2014-10-09
EP2951816A2 (en) 2015-12-09
US12100409B2 (en) 2024-09-24
HK1218181A1 (en) 2017-02-03
MX347080B (es) 2017-04-11
AU2014211486B2 (en) 2017-04-20
KR20150114966A (ko) 2015-10-13
AR094677A1 (es) 2015-08-19
MX2015009750A (es) 2015-11-06
JP6181773B2 (ja) 2017-08-16
PL3121813T3 (pl) 2020-08-10
CN117392990A (zh) 2024-01-12
EP4503023A3 (en) 2025-03-19
TWI536368B (zh) 2016-06-01
CA2899542C (en) 2020-08-04
EP3121813B1 (en) 2020-03-18
RU2648953C2 (ru) 2018-03-28
PL2951816T3 (pl) 2019-09-30
SG11201505913WA (en) 2015-08-28
EP3683793B1 (en) 2024-12-18
CA2899542A1 (en) 2014-08-07
EP3683793C0 (en) 2024-12-18
KR101794149B1 (ko) 2017-11-07
CN110827841A (zh) 2020-02-21
CN105264596B (zh) 2019-11-01
BR112015018020A2 (enExample) 2017-07-11
WO2014118192A2 (en) 2014-08-07
EP4503023A2 (en) 2025-02-05
ES2732560T3 (es) 2019-11-25
US20190198031A1 (en) 2019-06-27
ES3009687T3 (en) 2025-03-31
CN105264596A (zh) 2016-01-20
RU2015136787A (ru) 2017-03-07
TW201443880A (zh) 2014-11-16
SG10201806073WA (en) 2018-08-30
EP3121813A1 (en) 2017-01-25
CA2960854C (en) 2019-06-25
US10269365B2 (en) 2019-04-23
CN110827841B (zh) 2023-11-28
MY180912A (en) 2020-12-11
US20210074307A1 (en) 2021-03-11
AU2014211486A1 (en) 2015-08-20
ES2799773T3 (es) 2020-12-21
US10984810B2 (en) 2021-04-20
PT3121813T (pt) 2020-06-17
EP3683793A1 (en) 2020-07-22
PL3683793T3 (pl) 2025-04-22
CA2960854A1 (en) 2014-08-07
JP2016504635A (ja) 2016-02-12
PT2951816T (pt) 2019-07-01
US20150332696A1 (en) 2015-11-19
BR112015018020B1 (pt) 2022-03-15

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