ES2333020T3 - Procedimiento de codificacion multiple optimizado. - Google Patents
Procedimiento de codificacion multiple optimizado. Download PDFInfo
- Publication number
- ES2333020T3 ES2333020T3 ES04805538T ES04805538T ES2333020T3 ES 2333020 T3 ES2333020 T3 ES 2333020T3 ES 04805538 T ES04805538 T ES 04805538T ES 04805538 T ES04805538 T ES 04805538T ES 2333020 T3 ES2333020 T3 ES 2333020T3
- Authority
- ES
- Spain
- Prior art keywords
- encoder
- block
- encoders
- input signal
- parameters
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 2
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
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
- G10L19/002—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
-
- 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
- G10L19/0212—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 using orthogonal transformation
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Amplifiers (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Procedimiento de codificación múltiple en compresión, en el que una señal de entrada está destinada a alimentar en paralelo al menos un primer codificador y un segundo codificador, comprendiendo cada uno de los codificadores primero y segundo una sucesión de bloques funcionales, con vistas a una codificación en compresión de dicha señal de entrada por cada uno de los codificadores primero y segundo, operando al menos una parte de dichos bloques funcionales cálculos para suministrar parámetros respectivos que sirven para la codificación de dicha señal de entrada por cada codificador, comprendiendo los codificadores primero y segundo respectivamente al menos un primer y un segundo bloque funcional dispuestos para realizar operaciones comunes, caracterizado porque: - se opera, en una misma etapa y en un único bloque, cálculos para suministrar un mismo juego de parámetros al primer bloque y al segundo bloque, y - en el caso en el que el primer y/o el segundo codificador funcione a una velocidad diferente de dicho único bloque, se adapta dicho juego de parámetros a la velocidad del primer y/o segundo codificador para utilizarse por el primer y/o segundo bloque, respectivamente.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0314490A FR2867649A1 (fr) | 2003-12-10 | 2003-12-10 | Procede de codage multiple optimise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2333020T3 true ES2333020T3 (es) | 2010-02-16 |
Family
ID=34746281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES04805538T Expired - Lifetime ES2333020T3 (es) | 2003-12-10 | 2004-11-24 | Procedimiento de codificacion multiple optimizado. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7792679B2 (es) |
| EP (1) | EP1692689B1 (es) |
| JP (1) | JP4879748B2 (es) |
| KR (1) | KR101175651B1 (es) |
| CN (1) | CN1890714B (es) |
| AT (1) | ATE442646T1 (es) |
| DE (1) | DE602004023115D1 (es) |
| ES (1) | ES2333020T3 (es) |
| FR (1) | FR2867649A1 (es) |
| PL (1) | PL1692689T3 (es) |
| WO (1) | WO2005066938A1 (es) |
| ZA (1) | ZA200604623B (es) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7987089B2 (en) * | 2006-07-31 | 2011-07-26 | Qualcomm Incorporated | Systems and methods for modifying a zero pad region of a windowed frame of an audio signal |
| US8452801B2 (en) | 2006-10-19 | 2013-05-28 | Lg Electronics Inc. | Encoding method and apparatus and decoding method and apparatus |
| KR101411900B1 (ko) * | 2007-05-08 | 2014-06-26 | 삼성전자주식회사 | 오디오 신호의 부호화 및 복호화 방법 및 장치 |
| US9653088B2 (en) * | 2007-06-13 | 2017-05-16 | Qualcomm Incorporated | Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding |
| KR101403340B1 (ko) * | 2007-08-02 | 2014-06-09 | 삼성전자주식회사 | 변환 부호화 방법 및 장치 |
| ES2645375T3 (es) * | 2008-07-10 | 2017-12-05 | Voiceage Corporation | Dispositivo y método de cuantificación y cuantificación inversa de filtro LPC de tasa de bits variable |
| FR2936898A1 (fr) * | 2008-10-08 | 2010-04-09 | France Telecom | Codage a echantillonnage critique avec codeur predictif |
| MX2011011399A (es) * | 2008-10-17 | 2012-06-27 | Univ Friedrich Alexander Er | Aparato para suministrar uno o más parámetros ajustados para un suministro de una representación de señal de mezcla ascendente sobre la base de una representación de señal de mezcla descendete, decodificador de señal de audio, transcodificador de señal de audio, codificador de señal de audio, flujo de bits de audio, método y programa de computación que utiliza información paramétrica relacionada con el objeto. |
| US9947340B2 (en) | 2008-12-10 | 2018-04-17 | Skype | Regeneration of wideband speech |
| GB0822537D0 (en) | 2008-12-10 | 2009-01-14 | Skype Ltd | Regeneration of wideband speech |
| GB2466201B (en) * | 2008-12-10 | 2012-07-11 | Skype Ltd | Regeneration of wideband speech |
| KR20110001130A (ko) * | 2009-06-29 | 2011-01-06 | 삼성전자주식회사 | 가중 선형 예측 변환을 이용한 오디오 신호 부호화 및 복호화 장치 및 그 방법 |
| KR101747917B1 (ko) | 2010-10-18 | 2017-06-15 | 삼성전자주식회사 | 선형 예측 계수를 양자화하기 위한 저복잡도를 가지는 가중치 함수 결정 장치 및 방법 |
| CN102394658A (zh) * | 2011-10-16 | 2012-03-28 | 西南科技大学 | 一种面向机械振动信号的复合压缩方法 |
| US9386267B1 (en) * | 2012-02-14 | 2016-07-05 | Arris Enterprises, Inc. | Cooperative transcoding to multiple streams |
| JP2014123865A (ja) * | 2012-12-21 | 2014-07-03 | Xacti Corp | 画像処理装置及び撮像装置 |
| US9549178B2 (en) * | 2012-12-26 | 2017-01-17 | Verizon Patent And Licensing Inc. | Segmenting and transcoding of video and/or audio data |
| WO2015012514A1 (ko) * | 2013-07-26 | 2015-01-29 | 경희대학교 산학협력단 | 서로 다른 다계층 비디오 코덱의 통합 부호화/복호화 방법 및 장치 |
| KR101595397B1 (ko) * | 2013-07-26 | 2016-02-29 | 경희대학교 산학협력단 | 서로 다른 다계층 비디오 코덱의 통합 부호화/복호화 방법 및 장치 |
| CN104572751A (zh) * | 2013-10-24 | 2015-04-29 | 携程计算机技术(上海)有限公司 | 呼叫中心录音文件的压缩存储方法及系统 |
| SE538512C2 (sv) | 2014-11-26 | 2016-08-30 | Kelicomp Ab | Improved compression and encryption of a file |
| SE544304C2 (en) * | 2015-04-17 | 2022-03-29 | URAEUS Communication Systems AB | Improved compression and encryption of a file |
| US10872598B2 (en) * | 2017-02-24 | 2020-12-22 | Baidu Usa Llc | Systems and methods for real-time neural text-to-speech |
| US10896669B2 (en) | 2017-05-19 | 2021-01-19 | Baidu Usa Llc | Systems and methods for multi-speaker neural text-to-speech |
| US10872596B2 (en) | 2017-10-19 | 2020-12-22 | Baidu Usa Llc | Systems and methods for parallel wave generation in end-to-end text-to-speech |
| US20230343346A1 (en) * | 2020-06-11 | 2023-10-26 | Dolby Laboratories Licensing Corporation | Quantization and entropy coding of parameters for a low latency audio codec |
| US11587548B2 (en) * | 2020-06-12 | 2023-02-21 | Baidu Usa Llc | Text-driven video synthesis with phonetic dictionary |
| WO2021248473A1 (en) | 2020-06-12 | 2021-12-16 | Baidu.Com Times Technology (Beijing) Co., Ltd. | Personalized speech-to-video with three-dimensional (3d) skeleton regularization and expressive body poses |
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-
2003
- 2003-12-10 FR FR0314490A patent/FR2867649A1/fr active Pending
-
2004
- 2004-11-24 JP JP2006543574A patent/JP4879748B2/ja not_active Expired - Fee Related
- 2004-11-24 CN CN2004800365842A patent/CN1890714B/zh not_active Expired - Fee Related
- 2004-11-24 AT AT04805538T patent/ATE442646T1/de not_active IP Right Cessation
- 2004-11-24 WO PCT/FR2004/003009 patent/WO2005066938A1/fr not_active Ceased
- 2004-11-24 DE DE602004023115T patent/DE602004023115D1/de not_active Expired - Lifetime
- 2004-11-24 US US10/582,025 patent/US7792679B2/en not_active Expired - Fee Related
- 2004-11-24 PL PL04805538T patent/PL1692689T3/pl unknown
- 2004-11-24 ES ES04805538T patent/ES2333020T3/es not_active Expired - Lifetime
- 2004-11-24 ZA ZA200604623A patent/ZA200604623B/xx unknown
- 2004-11-24 EP EP04805538A patent/EP1692689B1/fr not_active Expired - Lifetime
-
2006
- 2006-06-12 KR KR1020067011555A patent/KR101175651B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ATE442646T1 (de) | 2009-09-15 |
| KR101175651B1 (ko) | 2012-08-21 |
| JP2007515677A (ja) | 2007-06-14 |
| DE602004023115D1 (de) | 2009-10-22 |
| KR20060131782A (ko) | 2006-12-20 |
| JP4879748B2 (ja) | 2012-02-22 |
| US7792679B2 (en) | 2010-09-07 |
| US20070150271A1 (en) | 2007-06-28 |
| ZA200604623B (en) | 2007-11-28 |
| WO2005066938A1 (fr) | 2005-07-21 |
| EP1692689B1 (fr) | 2009-09-09 |
| PL1692689T3 (pl) | 2010-02-26 |
| CN1890714B (zh) | 2010-12-29 |
| FR2867649A1 (fr) | 2005-09-16 |
| CN1890714A (zh) | 2007-01-03 |
| EP1692689A1 (fr) | 2006-08-23 |
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