AR092875A1 - Un aparato para la codificacion de una señal de voz que emplea prediccion lineal excitada por codigos algebraicos en el dominio de autocorrelacion - Google Patents
Un aparato para la codificacion de una señal de voz que emplea prediccion lineal excitada por codigos algebraicos en el dominio de autocorrelacionInfo
- Publication number
- AR092875A1 AR092875A1 ARP130103567A ARP130103567A AR092875A1 AR 092875 A1 AR092875 A1 AR 092875A1 AR P130103567 A ARP130103567 A AR P130103567A AR P130103567 A ARP130103567 A AR P130103567A AR 092875 A1 AR092875 A1 AR 092875A1
- Authority
- AR
- Argentina
- Prior art keywords
- autocorrelation matrix
- voice signal
- vector
- coding
- correlation
- Prior art date
Links
- 239000011159 matrix material Substances 0.000 abstract 10
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
- G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
- G10L19/107—Sparse pulse excitation, e.g. by using algebraic codebook
-
- 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
- G10L19/032—Quantisation or dequantisation of spectral components
- G10L19/038—Vector quantisation, e.g. TwinVQ audio
-
- 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
- G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
-
- 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
- G10L2019/0001—Codebooks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Analysis (AREA)
- Theoretical Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Physics (AREA)
- Mathematical Optimization (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261710137P | 2012-10-05 | 2012-10-05 | |
| PCT/EP2013/066074 WO2014053261A1 (en) | 2012-10-05 | 2013-07-31 | An apparatus for encoding a speech signal employing acelp in the autocorrelation domain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR092875A1 true AR092875A1 (es) | 2015-05-06 |
Family
ID=48906260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP130103567A AR092875A1 (es) | 2012-10-05 | 2013-10-02 | Un aparato para la codificacion de una señal de voz que emplea prediccion lineal excitada por codigos algebraicos en el dominio de autocorrelacion |
Country Status (21)
| Country | Link |
|---|---|
| US (4) | US10170129B2 (enExample) |
| EP (3) | EP3444818B1 (enExample) |
| JP (1) | JP6122961B2 (enExample) |
| KR (1) | KR101691549B1 (enExample) |
| CN (1) | CN104854656B (enExample) |
| AR (1) | AR092875A1 (enExample) |
| AU (1) | AU2013327192B2 (enExample) |
| BR (1) | BR112015007137B1 (enExample) |
| CA (3) | CA2887009C (enExample) |
| ES (2) | ES2701402T3 (enExample) |
| FI (1) | FI3444818T3 (enExample) |
| MX (1) | MX347921B (enExample) |
| MY (1) | MY194208A (enExample) |
| PL (2) | PL2904612T3 (enExample) |
| PT (2) | PT3444818T (enExample) |
| RU (1) | RU2636126C2 (enExample) |
| SG (1) | SG11201502613XA (enExample) |
| TR (1) | TR201818834T4 (enExample) |
| TW (1) | TWI529702B (enExample) |
| WO (1) | WO2014053261A1 (enExample) |
| ZA (1) | ZA201503025B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3080621B1 (ja) | 1999-10-13 | 2000-08-28 | 大和紡績株式会社 | コイルフアスナー継手形成用スライダー |
| CA2887009C (en) * | 2012-10-05 | 2019-12-17 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | An apparatus for encoding a speech signal employing acelp in the autocorrelation domain |
| EP2919232A1 (en) * | 2014-03-14 | 2015-09-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder and method for encoding and decoding |
| BR112016022466B1 (pt) | 2014-04-17 | 2020-12-08 | Voiceage Evs Llc | método para codificar um sinal sonoro, método para decodificar um sinal sonoro, dispositivo para codificar um sinal sonoro e dispositivo para decodificar um sinal sonoro |
| EP3537439B1 (en) | 2014-05-01 | 2020-05-13 | Nippon Telegraph and Telephone Corporation | Periodic-combined-envelope-sequence generation device, periodic-combined-envelope-sequence generation method, periodic-combined-envelope-sequence generation program and recording medium |
| EA201992556A1 (ru) * | 2015-10-08 | 2021-03-31 | Долби Лэборетериз Лайсенсинг Корпорейшн | Аудиодекодер и способ декодирования |
Family Cites Families (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4815135A (en) * | 1984-07-10 | 1989-03-21 | Nec Corporation | Speech signal processor |
| US4868867A (en) * | 1987-04-06 | 1989-09-19 | Voicecraft Inc. | Vector excitation speech or audio coder for transmission or storage |
| US4910781A (en) * | 1987-06-26 | 1990-03-20 | At&T Bell Laboratories | Code excited linear predictive vocoder using virtual searching |
| EP0422232B1 (en) * | 1989-04-25 | 1996-11-13 | Kabushiki Kaisha Toshiba | Voice encoder |
| CA2010830C (en) * | 1990-02-23 | 1996-06-25 | Jean-Pierre Adoul | Dynamic codebook for efficient speech coding based on algebraic codes |
| US5495555A (en) * | 1992-06-01 | 1996-02-27 | Hughes Aircraft Company | High quality low bit rate celp-based speech codec |
| FR2700632B1 (fr) * | 1993-01-21 | 1995-03-24 | France Telecom | Système de codage-décodage prédictif d'un signal numérique de parole par transformée adaptative à codes imbriqués. |
| JP3209248B2 (ja) * | 1993-07-05 | 2001-09-17 | 日本電信電話株式会社 | 音声の励振信号符号化法 |
| US5854998A (en) * | 1994-04-29 | 1998-12-29 | Audiocodes Ltd. | Speech processing system quantizer of single-gain pulse excitation in speech coder |
| FR2729245B1 (fr) * | 1995-01-06 | 1997-04-11 | Lamblin Claude | Procede de codage de parole a prediction lineaire et excitation par codes algebriques |
| FR2729247A1 (fr) * | 1995-01-06 | 1996-07-12 | Matra Communication | Procede de codage de parole a analyse par synthese |
| US5751901A (en) * | 1996-07-31 | 1998-05-12 | Qualcomm Incorporated | Method for searching an excitation codebook in a code excited linear prediction (CELP) coder |
| CN1163870C (zh) * | 1996-08-02 | 2004-08-25 | 松下电器产业株式会社 | 声音编码装置和方法，声音译码装置，以及声音译码方法 |
| US5794182A (en) * | 1996-09-30 | 1998-08-11 | Apple Computer, Inc. | Linear predictive speech encoding systems with efficient combination pitch coefficients computation |
| EP0994462B1 (en) * | 1996-11-07 | 2002-04-03 | Matsushita Electric Industrial Co., Ltd | Excitation vector generation |
| US6055496A (en) * | 1997-03-19 | 2000-04-25 | Nokia Mobile Phones, Ltd. | Vector quantization in celp speech coder |
| US5924062A (en) * | 1997-07-01 | 1999-07-13 | Nokia Mobile Phones | ACLEP codec with modified autocorrelation matrix storage and search |
| KR100319924B1 (ko) * | 1999-05-20 | 2002-01-09 | 윤종용 | 음성 부호화시에 대수코드북에서의 대수코드 탐색방법 |
| GB9915842D0 (en) * | 1999-07-06 | 1999-09-08 | Btg Int Ltd | Methods and apparatus for analysing a signal |
| US6704703B2 (en) * | 2000-02-04 | 2004-03-09 | Scansoft, Inc. | Recursively excited linear prediction speech coder |
| WO2002031815A1 (en) * | 2000-10-13 | 2002-04-18 | Science Applications International Corporation | System and method for linear prediction |
| 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 |
| KR100464369B1 (ko) * | 2001-05-23 | 2005-01-03 | 삼성전자주식회사 | 음성 부호화 시스템의 여기 코드북 탐색 방법 |
| US6766289B2 (en) * | 2001-06-04 | 2004-07-20 | Qualcomm Incorporated | Fast code-vector searching |
| DE10140507A1 (de) * | 2001-08-17 | 2003-02-27 | Philips Corp Intellectual Pty | Verfahren für die algebraische Codebook-Suche eines Sprachsignalkodierers |
| US7003461B2 (en) * | 2002-07-09 | 2006-02-21 | Renesas Technology Corporation | Method and apparatus for an adaptive codebook search in a speech processing system |
| US7363218B2 (en) * | 2002-10-25 | 2008-04-22 | Dilithium Networks Pty. Ltd. | Method and apparatus for fast CELP parameter mapping |
| US7243064B2 (en) * | 2002-11-14 | 2007-07-10 | Verizon Business Global Llc | Signal processing of multi-channel data |
| KR100656788B1 (ko) * | 2004-11-26 | 2006-12-12 | 한국전자통신연구원 | 비트율 신축성을 갖는 코드벡터 생성 방법 및 그를 이용한 광대역 보코더 |
| SG123639A1 (en) * | 2004-12-31 | 2006-07-26 | St Microelectronics Asia | A system and method for supporting dual speech codecs |
| EP1854095A1 (en) * | 2005-02-15 | 2007-11-14 | BBN Technologies Corp. | Speech analyzing system with adaptive noise codebook |
| KR20080015878A (ko) * | 2005-05-25 | 2008-02-20 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 복수 채널 신호의 예측 엔코딩 |
| JP3981399B1 (ja) * | 2006-03-10 | 2007-09-26 | 松下電器産業株式会社 | 固定符号帳探索装置および固定符号帳探索方法 |
| EP1994531B1 (fr) * | 2006-02-22 | 2011-08-10 | France Telecom | Codage ou decodage perfectionnes d'un signal audionumerique, en technique celp |
| US8566106B2 (en) * | 2007-09-11 | 2013-10-22 | Voiceage Corporation | Method and device for fast algebraic codebook search in speech and audio coding |
| JP5425066B2 (ja) * | 2008-06-19 | 2014-02-26 | パナソニック株式会社 | 量子化装置、符号化装置およびこれらの方法 |
| US20100011041A1 (en) * | 2008-07-11 | 2010-01-14 | James Vannucci | Device and method for determining signals |
| US8315396B2 (en) * | 2008-07-17 | 2012-11-20 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating audio output signals using object based metadata |
| US20100153100A1 (en) * | 2008-12-11 | 2010-06-17 | Electronics And Telecommunications Research Institute | Address generator for searching algebraic codebook |
| EP2211335A1 (en) * | 2009-01-21 | 2010-07-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for obtaining a parameter describing a variation of a signal characteristic of a signal |
| US8315204B2 (en) * | 2009-07-06 | 2012-11-20 | Intel Corporation | Beamforming using base and differential codebooks |
| BR112012004797A2 (pt) * | 2009-09-02 | 2017-02-21 | Rockstar Bidco Lp | sistemas e métodos para codificação usando uma tabela de codificação reduzida com reconfiguração adaptativa |
| US9112591B2 (en) | 2010-04-16 | 2015-08-18 | Samsung Electronics Co., Ltd. | Apparatus for encoding/decoding multichannel signal and method thereof |
| CA2887009C (en) * | 2012-10-05 | 2019-12-17 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | An apparatus for encoding a speech signal employing acelp in the autocorrelation domain |
| ES2700246T3 (es) * | 2013-08-28 | 2019-02-14 | Dolby Laboratories Licensing Corp | Mejora paramétrica de la voz |
| EP2916319A1 (en) * | 2014-03-07 | 2015-09-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for encoding of information |
| EP2919232A1 (en) * | 2014-03-14 | 2015-09-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder and method for encoding and decoding |
-
2013
- 2013-07-31 CA CA2887009A patent/CA2887009C/en active Active
- 2013-07-31 EP EP18184592.6A patent/EP3444818B1/en active Active
- 2013-07-31 RU RU2015116458A patent/RU2636126C2/ru active
- 2013-07-31 FI FIEP18184592.6T patent/FI3444818T3/fi active
- 2013-07-31 ES ES13742646T patent/ES2701402T3/es active Active
- 2013-07-31 ES ES18184592T patent/ES2948895T3/es active Active
- 2013-07-31 MY MYPI2015000805A patent/MY194208A/en unknown
- 2013-07-31 BR BR112015007137-6A patent/BR112015007137B1/pt active IP Right Grant
- 2013-07-31 MX MX2015003927A patent/MX347921B/es active IP Right Grant
- 2013-07-31 PT PT181845926T patent/PT3444818T/pt unknown
- 2013-07-31 JP JP2015534940A patent/JP6122961B2/ja active Active
- 2013-07-31 CA CA2979857A patent/CA2979857C/en active Active
- 2013-07-31 EP EP23160479.4A patent/EP4213146A1/en active Pending
- 2013-07-31 TR TR2018/18834T patent/TR201818834T4/tr unknown
- 2013-07-31 KR KR1020157011110A patent/KR101691549B1/ko active Active
- 2013-07-31 WO PCT/EP2013/066074 patent/WO2014053261A1/en not_active Ceased
- 2013-07-31 CA CA2979948A patent/CA2979948C/en active Active
- 2013-07-31 SG SG11201502613XA patent/SG11201502613XA/en unknown
- 2013-07-31 CN CN201380063912.7A patent/CN104854656B/zh active Active
- 2013-07-31 AU AU2013327192A patent/AU2013327192B2/en active Active
- 2013-07-31 EP EP13742646.6A patent/EP2904612B1/en active Active
- 2013-07-31 PL PL13742646T patent/PL2904612T3/pl unknown
- 2013-07-31 PL PL18184592.6T patent/PL3444818T3/pl unknown
- 2013-07-31 PT PT13742646T patent/PT2904612T/pt unknown
- 2013-08-08 TW TW102128480A patent/TWI529702B/zh active
- 2013-10-02 AR ARP130103567A patent/AR092875A1/es active IP Right Grant
-
2015
- 2015-04-03 US US14/678,610 patent/US10170129B2/en active Active
- 2015-05-04 ZA ZA2015/03025A patent/ZA201503025B/en unknown
-
2018
- 2018-12-04 US US16/209,610 patent/US11264043B2/en active Active
-
2022
- 2022-01-14 US US17/576,797 patent/US12002481B2/en active Active
-
2024
- 2024-05-31 US US18/680,606 patent/US20240321284A1/en active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AR092875A1 (es) | Un aparato para la codificacion de una señal de voz que emplea prediccion lineal excitada por codigos algebraicos en el dominio de autocorrelacion | |
| AR122487A2 (es) | Decodificador de audio, codificador de audio, método para codificar una señal de audio y método para decodificar una señal de audio codificada | |
| BR112014017500A8 (pt) | método para codificar e decodificar matriz quantizada e aparelho usando o mesmo | |
| MX2013014931A (es) | Elementos de sintaxis de señalizacion para coeficientes de transformada para subconjuntos de una unidad de codificacion de nivel de hoja. | |
| DOP2016000246A (es) | Codificación del nivel de coeficiente en un proceso de codificación de video | |
| AR115901A2 (es) | Énfasis de bajas frecuencias para codificación basada en lpc (codificación de predicción lineal) en el dominio de frecuencia | |
| AR086484A1 (es) | Aparato para procesar datos y metodo para procesar datos | |
| CL2016000833A1 (es) | Aparato y método para codificar una trama de audio que incluye información de codificación redundante utilizable para reconstruir una trama de audio previa en base al tipo de trama de audio previa con un indicador del tipo de trama de audio previa. | |
| CL2016001115A1 (es) | Un descodificador y método para reconstruir una imagen de una corriente de datos en el cual la imagen es codificada en unidades de rebanadas; codificador y método. (divisional solicitud 201402739) | |
| CO6731124A2 (es) | Dispositivo de decodificación de imagen, dispositivo de codificación y método del mismo | |
| MX394492B (es) | Codificacion de prediccion angular ponderada mejorada para intra codificacion. | |
| CL2011001763A1 (es) | Polipeptidos con actividad hidroxifenilpiruvato dioxigenasa (hppd); polinucleotido que lo codifica; casete de expresion y vector que comprende dicho acido nucleico, celula vegetal transformada con dichas construcciones moleculares, y metodo para conferir resistencia o tolerancia a un inhibidor de hppd en una planta. | |
| AR072421A1 (es) | Esquema de codificacion/decodificacion de audio a baja velocidad binaria y conmutadores en cascada | |
| AR079888A1 (es) | Codificador de audio, decodificador de audio, metodo para codificar y decodificar una informacion de audio y programa de computacion que obtiene un valor de contexto de sub- region basado en una norma de valores espectrales previamente decodificados | |
| MX342308B (es) | Aparato y metodo para determinar funcion de ponderacion que tiene baja complejidad para cuantificacion de coeficientes de codificacion predictiva lineal. | |
| BR112014024648A8 (pt) | método e sistema para codificar por celp um sinal de áudio/voz e método de busca rápida de um livro-código mixado | |
| MX2021003362A (es) | Aparato receptor y metodo de decodificacion del mismo. | |
| AR081264A1 (es) | Codificador -decodificador de voz y audio unificado de bajo retardo | |
| MX2013000777A (es) | Deteccion de la degradacion quimica y fisica en aceite. | |
| MX382446B (es) | Métodos para la detección de apolipoproteínas. | |
| AR122468A2 (es) | Método y aparato para decodificar una representación comprimida de ambisónico de orden superior (hoa) de un sonido o campo de sonido | |
| MX2019005605A (es) | Dispositivo de codificacion de imagen y dispositivo de decodificacion de imagen. | |
| CL2019000957A1 (es) | Método y aparato para representación compacta de datos bioinformáticos. | |
| MX2019003952A (es) | Dispositivo de decodificacion de imagen y metodo de decodificacion de imagen. | |
| MX2017010995A (es) | Aparato de intercalado de paridad para codificar informacion de señalizacion con longitud fija, y metodo de intercalado de paridad que utiliza el mismo. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration |