MY180912A - Noise filling without side information for celp-like coders - Google Patents

Noise filling without side information for celp-like coders

Info

Publication number
MY180912A
MY180912A MYPI2015001893A MYPI2015001893A MY180912A MY 180912 A MY180912 A MY 180912A MY PI2015001893 A MYPI2015001893 A MY PI2015001893A MY PI2015001893 A MYPI2015001893 A MY PI2015001893A MY 180912 A MY180912 A MY 180912A
Authority
MY
Malaysia
Prior art keywords
noise
information
tilt
current frame
noise level
Prior art date
Application number
MYPI2015001893A
Other languages
English (en)
Inventor
Manuel Jander
Christian Helmrich
Benjamin Schubert
Guillaume Fuchs
Yoshikazu Yokotani
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 MY180912A publication Critical patent/MY180912A/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
    • G10L19/02Speech 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
    • G10L19/002Dynamic 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
    • G10L19/04Speech 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
    • G10L19/04Speech 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)
MYPI2015001893A 2013-01-29 2014-01-28 Noise filling without side information for celp-like coders MY180912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201361758189P 2013-01-29 2013-01-29

Publications (1)

Publication Number Publication Date
MY180912A true MY180912A (en) 2020-12-11

Family

ID=50023580

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2015001893A MY180912A (en) 2013-01-29 2014-01-28 Noise filling without side information for celp-like coders

Country Status (20)

Country Link
US (3) US10269365B2 (https=)
EP (4) EP4503023A3 (https=)
JP (1) JP6181773B2 (https=)
KR (1) KR101794149B1 (https=)
CN (3) CN117392990A (https=)
AR (1) AR094677A1 (https=)
AU (1) AU2014211486B2 (https=)
BR (1) BR112015018020B1 (https=)
CA (2) CA2960854C (https=)
ES (3) ES2732560T3 (https=)
MX (1) MX347080B (https=)
MY (1) MY180912A (https=)
PL (3) PL3121813T3 (https=)
PT (2) PT2951816T (https=)
RU (1) RU2648953C2 (https=)
SG (2) SG11201505913WA (https=)
TR (1) TR201908919T4 (https=)
TW (1) TWI536368B (https=)
WO (1) WO2014118192A2 (https=)
ZA (1) ZA201506320B (https=)

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WO2014118192A2 (en) * 2013-01-29 2014-08-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Noise filling without side information for celp-like coders

Also Published As

Publication number Publication date
AU2014211486A1 (en) 2015-08-20
US20150332696A1 (en) 2015-11-19
EP3121813B1 (en) 2020-03-18
RU2648953C2 (ru) 2018-03-28
EP3683793B1 (en) 2024-12-18
US10984810B2 (en) 2021-04-20
CN110827841B (zh) 2023-11-28
CN117392990A (zh) 2024-01-12
ZA201506320B (en) 2016-10-26
US20190198031A1 (en) 2019-06-27
EP2951816A2 (en) 2015-12-09
MX2015009750A (es) 2015-11-06
EP4503023A2 (en) 2025-02-05
PL3683793T3 (pl) 2025-04-22
EP4503023A3 (en) 2025-03-19
BR112015018020A2 (https=) 2017-07-11
PT3121813T (pt) 2020-06-17
CA2899542C (en) 2020-08-04
AR094677A1 (es) 2015-08-19
EP3683793A1 (en) 2020-07-22
CN110827841A (zh) 2020-02-21
RU2015136787A (ru) 2017-03-07
CA2899542A1 (en) 2014-08-07
CN105264596B (zh) 2019-11-01
EP3121813A1 (en) 2017-01-25
KR101794149B1 (ko) 2017-11-07
JP2016504635A (ja) 2016-02-12
BR112015018020B1 (pt) 2022-03-15
KR20150114966A (ko) 2015-10-13
EP2951816B1 (en) 2019-03-27
WO2014118192A3 (en) 2014-10-09
US12100409B2 (en) 2024-09-24
WO2014118192A2 (en) 2014-08-07
TR201908919T4 (tr) 2019-07-22
US10269365B2 (en) 2019-04-23
SG11201505913WA (en) 2015-08-28
PT2951816T (pt) 2019-07-01
HK1218181A1 (en) 2017-02-03
CA2960854C (en) 2019-06-25
ES3009687T3 (en) 2025-03-31
AU2014211486B2 (en) 2017-04-20
MX347080B (es) 2017-04-11
ES2799773T3 (es) 2020-12-21
PL3121813T3 (pl) 2020-08-10
US20210074307A1 (en) 2021-03-11
CA2960854A1 (en) 2014-08-07
ES2732560T3 (es) 2019-11-25
PL2951816T3 (pl) 2019-09-30
TWI536368B (zh) 2016-06-01
SG10201806073WA (en) 2018-08-30
TW201443880A (zh) 2014-11-16
JP6181773B2 (ja) 2017-08-16
EP3683793C0 (en) 2024-12-18
CN105264596A (zh) 2016-01-20

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