KR101794149B1 - Celp 같은 코더들을 위한 부가정보 없는 잡음 충전 장치 및 방법 - Google Patents

Celp 같은 코더들을 위한 부가정보 없는 잡음 충전 장치 및 방법 Download PDF

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KR101794149B1
KR101794149B1 KR1020157022400A KR20157022400A KR101794149B1 KR 101794149 B1 KR101794149 B1 KR 101794149B1 KR 1020157022400 A KR1020157022400 A KR 1020157022400A KR 20157022400 A KR20157022400 A KR 20157022400A KR 101794149 B1 KR101794149 B1 KR 101794149B1
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KR20150114966A (ko
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구일라우메 푸흐스
크리스티안 헴리히
마뉴엘 잰더
벤자민 슈베르트
요시카즈 요코타니
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프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베.
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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
    • G10L19/04—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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/087—Determination 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
    • 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
    • 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
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination 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

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  • 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)
KR1020157022400A 2013-01-29 2014-01-28 Celp 같은 코더들을 위한 부가정보 없는 잡음 충전 장치 및 방법 Active KR101794149B1 (ko)

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US201361758189P 2013-01-29 2013-01-29
US61/758,189 2013-01-29
PCT/EP2014/051649 WO2014118192A2 (en) 2013-01-29 2014-01-28 Noise filling without side information for celp-like coders

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KR101794149B1 true KR101794149B1 (ko) 2017-11-07

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HK1218181A1 (en) 2017-02-03
PT2951816T (pt) 2019-07-01
US10269365B2 (en) 2019-04-23
US10984810B2 (en) 2021-04-20
EP4503023A2 (en) 2025-02-05
US12100409B2 (en) 2024-09-24
WO2014118192A2 (en) 2014-08-07
TWI536368B (zh) 2016-06-01
CN110827841A (zh) 2020-02-21
ZA201506320B (en) 2016-10-26
CN105264596A (zh) 2016-01-20
US20150332696A1 (en) 2015-11-19
CA2899542C (en) 2020-08-04
TR201908919T4 (tr) 2019-07-22
EP2951816B1 (en) 2019-03-27
EP3683793B1 (en) 2024-12-18
PL3121813T3 (pl) 2020-08-10
CN117392990A (zh) 2024-01-12
EP3683793A1 (en) 2020-07-22
JP2016504635A (ja) 2016-02-12
ES2732560T3 (es) 2019-11-25
EP4503023A3 (en) 2025-03-19
MX347080B (es) 2017-04-11
RU2015136787A (ru) 2017-03-07
RU2648953C2 (ru) 2018-03-28
CA2960854C (en) 2019-06-25
ES3009687T3 (en) 2025-03-31
BR112015018020A2 (enExample) 2017-07-11
BR112015018020B1 (pt) 2022-03-15
EP2951816A2 (en) 2015-12-09
CA2899542A1 (en) 2014-08-07
CN105264596B (zh) 2019-11-01
CA2960854A1 (en) 2014-08-07
JP6181773B2 (ja) 2017-08-16
AR094677A1 (es) 2015-08-19
EP3121813B1 (en) 2020-03-18
KR20150114966A (ko) 2015-10-13
PL3683793T3 (pl) 2025-04-22
EP3683793C0 (en) 2024-12-18
AU2014211486A1 (en) 2015-08-20
TW201443880A (zh) 2014-11-16
MX2015009750A (es) 2015-11-06
CN110827841B (zh) 2023-11-28
US20190198031A1 (en) 2019-06-27
EP3121813A1 (en) 2017-01-25
MY180912A (en) 2020-12-11
US20210074307A1 (en) 2021-03-11
WO2014118192A3 (en) 2014-10-09
SG11201505913WA (en) 2015-08-28
AU2014211486B2 (en) 2017-04-20
ES2799773T3 (es) 2020-12-21
SG10201806073WA (en) 2018-08-30
PT3121813T (pt) 2020-06-17
PL2951816T3 (pl) 2019-09-30

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