PL2922052T3 - Sposób ustalania trybu kodowania - Google Patents

Sposób ustalania trybu kodowania

Info

Publication number
PL2922052T3
PL2922052T3 PL13854639T PL13854639T PL2922052T3 PL 2922052 T3 PL2922052 T3 PL 2922052T3 PL 13854639 T PL13854639 T PL 13854639T PL 13854639 T PL13854639 T PL 13854639T PL 2922052 T3 PL2922052 T3 PL 2922052T3
Authority
PL
Poland
Prior art keywords
encoding mode
encoding
mode
Prior art date
Application number
PL13854639T
Other languages
English (en)
Inventor
Ki-Hyun Choo
Anton Victorovich Porov
Konstantin Sergeevich Osipov
Nam-Suk Lee
Original Assignee
Samsung Electronics Co., Ltd.
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 Samsung Electronics Co., Ltd. filed Critical Samsung Electronics Co., Ltd.
Publication of PL2922052T3 publication Critical patent/PL2922052T3/pl

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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • 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
    • 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
    • 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
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
PL13854639T 2012-11-13 2013-11-13 Sposób ustalania trybu kodowania PL2922052T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261725694P 2012-11-13 2012-11-13
EP13854639.5A EP2922052B1 (en) 2012-11-13 2013-11-13 Method for determining an encoding mode
PCT/KR2013/010310 WO2014077591A1 (ko) 2012-11-13 2013-11-13 부호화 모드 결정방법 및 장치, 오디오 부호화방법 및 장치와, 오디오 복호화방법 및 장치

Publications (1)

Publication Number Publication Date
PL2922052T3 true PL2922052T3 (pl) 2021-12-20

Family

ID=50731440

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13854639T PL2922052T3 (pl) 2012-11-13 2013-11-13 Sposób ustalania trybu kodowania

Country Status (18)

Country Link
US (3) US20140188465A1 (pl)
EP (3) EP3933836B1 (pl)
JP (2) JP6170172B2 (pl)
KR (3) KR102561265B1 (pl)
CN (3) CN108074579B (pl)
AU (2) AU2013345615B2 (pl)
BR (1) BR112015010954B1 (pl)
CA (1) CA2891413C (pl)
ES (3) ES2900594T3 (pl)
MX (2) MX349196B (pl)
MY (1) MY188080A (pl)
PH (1) PH12015501114A1 (pl)
PL (1) PL2922052T3 (pl)
RU (3) RU2630889C2 (pl)
SG (2) SG11201503788UA (pl)
TW (2) TWI648730B (pl)
WO (1) WO2014077591A1 (pl)
ZA (1) ZA201504289B (pl)

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PL2904612T3 (pl) 2012-10-05 2019-05-31 Fraunhofer Ges Forschung Urządzenie do kodowania sygnału mowy wykorzystujące ACELP w dziedzinie autokorelacji
AU2014220725B2 (en) 2013-02-20 2016-11-17 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap
RU2665253C2 (ru) 2013-06-21 2018-08-28 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ для улучшенного маскирования адаптивной таблицы кодирования при acelp-образном маскировании с использованием улучшенной оценки запаздывания основного тона
KR102354331B1 (ko) 2014-02-24 2022-01-21 삼성전자주식회사 신호 분류 방법 및 장치, 및 이를 이용한 오디오 부호화방법 및 장치
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Also Published As

Publication number Publication date
CN107958670B (zh) 2021-11-19
JP6170172B2 (ja) 2017-07-26
TWI648730B (zh) 2019-01-21
SG10201706626XA (en) 2017-09-28
ES3059160T3 (en) 2026-03-19
EP4407616B1 (en) 2025-12-31
CN107958670A (zh) 2018-04-24
BR112015010954B1 (pt) 2021-11-09
EP4407616A2 (en) 2024-07-31
KR20210146443A (ko) 2021-12-03
AU2017206243B2 (en) 2018-10-04
PH12015501114A1 (en) 2015-08-10
ZA201504289B (en) 2021-09-29
KR20220132662A (ko) 2022-09-30
JP2017167569A (ja) 2017-09-21
RU2680352C1 (ru) 2019-02-19
US20180322887A1 (en) 2018-11-08
TW201805925A (zh) 2018-02-16
MY188080A (en) 2021-11-16
EP3933836A1 (en) 2022-01-05
EP2922052B1 (en) 2021-10-13
WO2014077591A1 (ko) 2014-05-22
JP2015535099A (ja) 2015-12-07
AU2013345615B2 (en) 2017-05-04
CA2891413C (en) 2019-04-02
RU2015122128A (ru) 2017-01-10
CN108074579B (zh) 2022-06-24
MX361866B (es) 2018-12-18
US10468046B2 (en) 2019-11-05
CN104919524A (zh) 2015-09-16
CN104919524B (zh) 2018-01-23
SG11201503788UA (en) 2015-06-29
BR112015010954A2 (pt) 2017-08-15
EP2922052A1 (en) 2015-09-23
ES2900594T3 (es) 2022-03-17
JP6530449B2 (ja) 2019-06-12
KR102331279B1 (ko) 2021-11-25
KR102561265B1 (ko) 2023-07-28
RU2630889C2 (ru) 2017-09-13
EP4407616C0 (en) 2025-12-31
TW201443881A (zh) 2014-11-16
MX2015006028A (es) 2015-12-01
US11004458B2 (en) 2021-05-11
KR102446441B1 (ko) 2022-09-22
RU2656681C1 (ru) 2018-06-06
CN108074579A (zh) 2018-05-25
EP3933836B1 (en) 2024-07-31
EP3933836C0 (en) 2024-07-31
MX349196B (es) 2017-07-18
CA2891413A1 (en) 2014-05-22
US20140188465A1 (en) 2014-07-03
US20200035252A1 (en) 2020-01-30
AU2017206243A1 (en) 2017-08-10
ES2984875T3 (es) 2024-10-31
AU2013345615A1 (en) 2015-06-18
EP2922052A4 (en) 2016-07-20
TWI612518B (zh) 2018-01-21
EP4407616A3 (en) 2024-10-02
KR20150087226A (ko) 2015-07-29

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