PL2951816T3 - Wypełnianie szumu bez informacji dodatkowych dla koderów typu celp - Google Patents
Wypełnianie szumu bez informacji dodatkowych dla koderów typu celpInfo
- Publication number
- PL2951816T3 PL2951816T3 PL14701567T PL14701567T PL2951816T3 PL 2951816 T3 PL2951816 T3 PL 2951816T3 PL 14701567 T PL14701567 T PL 14701567T PL 14701567 T PL14701567 T PL 14701567T PL 2951816 T3 PL2951816 T3 PL 2951816T3
- Authority
- PL
- Poland
- Prior art keywords
- celp
- coders
- side information
- noise filling
- noise
- Prior art date
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
- G10L19/08—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
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)
Applications Claiming Priority (3)
| 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 |
| EP14701567.1A EP2951816B1 (en) | 2013-01-29 | 2014-01-28 | Noise filling without side information for celp-like coders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2951816T3 true PL2951816T3 (pl) | 2019-09-30 |
Family
ID=50023580
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20155722.0T PL3683793T3 (pl) | 2013-01-29 | 2014-01-28 | Wypełnianie szumem bez informacji pomocniczych dla koderów typu celp |
| PL14701567T PL2951816T3 (pl) | 2013-01-29 | 2014-01-28 | Wypełnianie szumu bez informacji dodatkowych dla koderów typu celp |
| PL16176505T PL3121813T3 (pl) | 2013-01-29 | 2014-01-28 | Wypełnianie szumem bez informacji pomocniczych dla koderów typu celp |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20155722.0T PL3683793T3 (pl) | 2013-01-29 | 2014-01-28 | Wypełnianie szumem bez informacji pomocniczych dla koderów typu celp |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL16176505T PL3121813T3 (pl) | 2013-01-29 | 2014-01-28 | Wypełnianie szumem bez informacji pomocniczych dla koderów typu celp |
Country Status (20)
| Country | Link |
|---|---|
| US (3) | US10269365B2 (pl) |
| EP (4) | EP2951816B1 (pl) |
| JP (1) | JP6181773B2 (pl) |
| KR (1) | KR101794149B1 (pl) |
| CN (3) | CN105264596B (pl) |
| AR (1) | AR094677A1 (pl) |
| AU (1) | AU2014211486B2 (pl) |
| BR (1) | BR112015018020B1 (pl) |
| CA (2) | CA2960854C (pl) |
| ES (3) | ES2732560T3 (pl) |
| MX (1) | MX347080B (pl) |
| MY (1) | MY180912A (pl) |
| PL (3) | PL3683793T3 (pl) |
| PT (2) | PT3121813T (pl) |
| RU (1) | RU2648953C2 (pl) |
| SG (2) | SG11201505913WA (pl) |
| TR (1) | TR201908919T4 (pl) |
| TW (1) | TWI536368B (pl) |
| WO (1) | WO2014118192A2 (pl) |
| ZA (1) | ZA201506320B (pl) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2618919C2 (ru) | 2013-01-29 | 2017-05-12 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Устройство и способ для синтезирования аудиосигнала, декодер, кодер, система и компьютерная программа |
| ES2732560T3 (es) * | 2013-01-29 | 2019-11-25 | Fraunhofer Ges Forschung | Llenado de ruido sin información secundaria para codificadores tipo celp |
| AU2014283196B2 (en) | 2013-06-21 | 2016-10-20 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating an adaptive spectral shape of comfort noise |
| US10008214B2 (en) * | 2015-09-11 | 2018-06-26 | Electronics And Telecommunications Research Institute | USAC audio signal encoding/decoding apparatus and method for digital radio services |
| JP6611042B2 (ja) * | 2015-12-02 | 2019-11-27 | パナソニックＩｐマネジメント株式会社 | 音声信号復号装置及び音声信号復号方法 |
| US10582754B2 (en) | 2017-03-08 | 2020-03-10 | Toly Management Ltd. | Cosmetic container |
| BR112020008223A2 (pt) * | 2017-10-27 | 2020-10-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | decodificador para decodificação de um sinal de domínio de frequência definido em um fluxo de bits, sistema que compreende um codificador e um decodificador, métodos e unidade de armazenamento não transitório que armazena instruções |
| JP7130878B2 (ja) * | 2019-01-13 | 2022-09-05 | 華為技術有限公司 | 高分解能オーディオコーディング |
| JP7528277B2 (ja) * | 2020-09-02 | 2024-08-05 | グーグル エルエルシー | データ密度の勾配の推定による条件付き出力生成 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2237296C2 (ru) * | 1998-11-23 | 2004-09-27 | Телефонактиеболагет Лм Эрикссон (Пабл) | Кодирование речи с функцией изменения комфортного шума для повышения точности воспроизведения |
| JP3490324B2 (ja) * | 1999-02-15 | 2004-01-26 | 日本電信電話株式会社 | 音響信号符号化装置、復号化装置、これらの方法、及びプログラム記録媒体 |
| US6691085B1 (en) * | 2000-10-18 | 2004-02-10 | Nokia Mobile Phones Ltd. | Method and system for estimating artificial high band signal in speech codec using voice activity information |
| CA2327041A1 (en) * | 2000-11-22 | 2002-05-22 | Voiceage Corporation | A method for indexing pulse positions and signs in algebraic codebooks for efficient coding of wideband signals |
| US6941263B2 (en) * | 2001-06-29 | 2005-09-06 | Microsoft Corporation | Frequency domain postfiltering for quality enhancement of coded speech |
| US8725499B2 (en) * | 2006-07-31 | 2014-05-13 | Qualcomm Incorporated | Systems, methods, and apparatus for signal change detection |
| JP5061111B2 (ja) * | 2006-09-15 | 2012-10-31 | パナソニック株式会社 | 音声符号化装置および音声符号化方法 |
| JP5377287B2 (ja) * | 2007-03-02 | 2013-12-25 | パナソニック株式会社 | ポストフィルタ、復号装置およびポストフィルタ処理方法 |
| ATE500588T1 (de) * | 2008-01-04 | 2011-03-15 | Dolby Sweden Ab | Audiokodierer und -dekodierer |
| CA2716817C (en) | 2008-03-03 | 2014-04-22 | Lg Electronics Inc. | Method and apparatus for processing audio signal |
| MX2011000361A (es) * | 2008-07-11 | 2011-02-25 | Ten Forschung Ev Fraunhofer | Un aparato y un metodo para generar datos de salida por ampliacion de ancho de banda. |
| ES2372014T3 (es) | 2008-07-11 | 2012-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato y método para calcular datos de ampliación de ancho de banda utilizando un encuadre controlado por pendiente espectral. |
| CN103077722B (zh) * | 2008-07-11 | 2015-07-22 | 弗劳恩霍夫应用研究促进协会 | 提供时间扭曲激活信号以及使用该时间扭曲激活信号对音频信号编码 |
| BR122021009252B1 (pt) | 2008-07-11 | 2022-03-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | Codificador e decodificador de áudio para estruturas de codificação de sinais de áudio amostrados |
| EP2144171B1 (en) * | 2008-07-11 | 2018-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder for encoding and decoding frames of a sampled audio signal |
| MX2011000375A (es) | 2008-07-11 | 2011-05-19 | Fraunhofer Ges Forschung | Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada. |
| TWI413109B (zh) | 2008-10-01 | 2013-10-21 | Dolby Lab Licensing Corp | 用於上混系統之解相關器 |
| TWI520128B (zh) | 2008-10-08 | 2016-02-01 | 弗勞恩霍夫爾協會 | 多解析度切換音訊編碼／解碼方案（一） |
| CA2862715C (en) * | 2009-10-20 | 2017-10-17 | Ralf Geiger | Multi-mode audio codec and celp coding adapted therefore |
| BR112012009447B1 (pt) * | 2009-10-20 | 2021-10-13 | Voiceage Corporation | Codificador de sinal de áudio, decodificador de stnai, de áudio, método para codificar ou decodificar um sinal de áudio usando um cancelamento de aliasing |
| CN102081927B (zh) * | 2009-11-27 | 2012-07-18 | 中兴通讯股份有限公司 | 一种可分层音频编码、解码方法及系统 |
| JP5316896B2 (ja) * | 2010-03-17 | 2013-10-16 | ソニー株式会社 | 符号化装置および符号化方法、復号装置および復号方法、並びにプログラム |
| DE102010015163A1 (de) | 2010-04-16 | 2011-10-20 | Liebherr-Hydraulikbagger Gmbh | Baumaschine oder Umschlaggerät |
| US9208792B2 (en) * | 2010-08-17 | 2015-12-08 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for noise injection |
| KR101826331B1 (ko) * | 2010-09-15 | 2018-03-22 | 삼성전자주식회사 | 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법 |
| RU2575993C2 (ru) | 2011-02-14 | 2016-02-27 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Основанная на линейном предсказании схема кодирования, использующая формирование шума в спектральной области |
| US9037456B2 (en) * | 2011-07-26 | 2015-05-19 | Google Technology Holdings LLC | Method and apparatus for audio coding and decoding |
| ES2732560T3 (es) * | 2013-01-29 | 2019-11-25 | Fraunhofer Ges Forschung | Llenado de ruido sin información secundaria para codificadores tipo celp |
-
2014
- 2014-01-28 ES ES14701567T patent/ES2732560T3/es active Active
- 2014-01-28 CN CN201480019087.5A patent/CN105264596B/zh active Active
- 2014-01-28 MY MYPI2015001893A patent/MY180912A/en unknown
- 2014-01-28 PL PL20155722.0T patent/PL3683793T3/pl unknown
- 2014-01-28 CA CA2960854A patent/CA2960854C/en active Active
- 2014-01-28 ES ES16176505T patent/ES2799773T3/es active Active
- 2014-01-28 PL PL14701567T patent/PL2951816T3/pl unknown
- 2014-01-28 WO PCT/EP2014/051649 patent/WO2014118192A2/en active Application Filing
- 2014-01-28 CN CN202311306515.XA patent/CN117392990A/zh active Pending
- 2014-01-28 EP EP14701567.1A patent/EP2951816B1/en active Active
- 2014-01-28 PL PL16176505T patent/PL3121813T3/pl unknown
- 2014-01-28 SG SG11201505913WA patent/SG11201505913WA/en unknown
- 2014-01-28 BR BR112015018020-5A patent/BR112015018020B1/pt active IP Right Grant
- 2014-01-28 SG SG10201806073WA patent/SG10201806073WA/en unknown
- 2014-01-28 MX MX2015009750A patent/MX347080B/es active IP Right Grant
- 2014-01-28 AU AU2014211486A patent/AU2014211486B2/en active Active
- 2014-01-28 EP EP24220395.8A patent/EP4503023A3/en active Pending
- 2014-01-28 EP EP20155722.0A patent/EP3683793B1/en active Active
- 2014-01-28 KR KR1020157022400A patent/KR101794149B1/ko active Active
- 2014-01-28 EP EP16176505.2A patent/EP3121813B1/en active Active
- 2014-01-28 PT PT161765052T patent/PT3121813T/pt unknown
- 2014-01-28 JP JP2015554202A patent/JP6181773B2/ja active Active
- 2014-01-28 CA CA2899542A patent/CA2899542C/en active Active
- 2014-01-28 TR TR2019/08919T patent/TR201908919T4/tr unknown
- 2014-01-28 CN CN201910950848.3A patent/CN110827841B/zh active Active
- 2014-01-28 PT PT14701567T patent/PT2951816T/pt unknown
- 2014-01-28 ES ES20155722T patent/ES3009687T3/es active Active
- 2014-01-28 RU RU2015136787A patent/RU2648953C2/ru active
- 2014-01-29 AR ARP140100293A patent/AR094677A1/es active IP Right Grant
- 2014-01-29 TW TW103103527A patent/TWI536368B/zh active
-
2015
- 2015-07-28 US US14/811,778 patent/US10269365B2/en active Active
- 2015-08-28 ZA ZA2015/06320A patent/ZA201506320B/en unknown
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2019
- 2019-02-26 US US16/286,445 patent/US10984810B2/en active Active
-
2020
- 2020-11-24 US US17/103,609 patent/US12100409B2/en active Active
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