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)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (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 (https=) |
| EP (3) | EP2904612B1 (https=) |
| JP (1) | JP6122961B2 (https=) |
| KR (1) | KR101691549B1 (https=) |
| CN (1) | CN104854656B (https=) |
| AR (1) | AR092875A1 (https=) |
| AU (1) | AU2013327192B2 (https=) |
| BR (1) | BR112015007137B1 (https=) |
| CA (3) | CA2979857C (https=) |
| ES (2) | ES2948895T3 (https=) |
| FI (1) | FI3444818T3 (https=) |
| MX (1) | MX347921B (https=) |
| MY (1) | MY194208A (https=) |
| PL (2) | PL3444818T3 (https=) |
| PT (2) | PT2904612T (https=) |
| RU (1) | RU2636126C2 (https=) |
| SG (1) | SG11201502613XA (https=) |
| TR (1) | TR201818834T4 (https=) |
| TW (1) | TWI529702B (https=) |
| WO (1) | WO2014053261A1 (https=) |
| ZA (1) | ZA201503025B (https=) |
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 |
| TR201818834T4 (tr) * | 2012-10-05 | 2019-01-21 | Fraunhofer Ges Forschung | Otokorelasyon alanında acelp kullanan bir konuşma sinyalinin şifrelenmesine ilişkin bir ekipman. |
| 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 |
| BR122020015614B1 (pt) | 2014-04-17 | 2022-06-07 | Voiceage Evs Llc | Método e dispositivo para interpolar parâmetros de filtro de predição linear em um quadro de processamento de sinal sonoro atual seguindo um quadro de processamento de sinal sonoro anterior |
| PL3699910T3 (pl) | 2014-05-01 | 2021-11-02 | Nippon Telegraph And Telephone Corporation | Urządzenie generujące sekwencję okresowej połączonej obwiedni, sposób generowania sekwencji okresowej połączonej obwiedni, program do generowania sekwencji okresowej połączonej obwiedni i nośnik rejestrujący |
| JP6797187B2 (ja) | 2015-08-25 | 2020-12-09 | ドルビー ラボラトリーズ ライセンシング コーポレイション | オーディオ・デコーダおよびデコード方法 |
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| US4910781A (en) * | 1987-06-26 | 1990-03-20 | At&T Bell Laboratories | Code excited linear predictive vocoder using virtual searching |
| WO1990013112A1 (fr) * | 1989-04-25 | 1990-11-01 | Kabushiki Kaisha Toshiba | Codeur vocal |
| 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 |
| FR2729247A1 (fr) * | 1995-01-06 | 1996-07-12 | Matra Communication | Procede de codage de parole a analyse par synthese |
| FR2729245B1 (fr) * | 1995-01-06 | 1997-04-11 | Lamblin Claude | Procede de codage de parole a prediction lineaire et excitation par codes algebriques |
| US5751901A (en) * | 1996-07-31 | 1998-05-12 | Qualcomm Incorporated | Method for searching an excitation codebook in a code excited linear prediction (CELP) coder |
| AU3708597A (en) * | 1996-08-02 | 1998-02-25 | Matsushita Electric Industrial Co., Ltd. | Voice encoder, voice decoder, recording medium on which program for realizing voice encoding/decoding is recorded and mobile communication apparatus |
| US5794182A (en) * | 1996-09-30 | 1998-08-11 | Apple Computer, Inc. | Linear predictive speech encoding systems with efficient combination pitch coefficients computation |
| KR100339168B1 (ko) * | 1996-11-07 | 2002-06-03 | 모리시타 요이찌 | 음원 벡터 생성 장치, 음성 부호화 장치 및 음성 복호화장치 |
| US6055496A (en) * | 1997-03-19 | 2000-04-25 | Nokia Mobile Phones, Ltd. | Vector quantization in celp speech coder |
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| KR100319924B1 (ko) * | 1999-05-20 | 2002-01-09 | 윤종용 | 음성 부호화시에 대수코드북에서의 대수코드 탐색방법 |
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| WO2011026231A1 (en) * | 2009-09-02 | 2011-03-10 | Nortel Networks Limited | Systems and methods of encoding using a reduced codebook with adaptive resetting |
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| TR201818834T4 (tr) * | 2012-10-05 | 2019-01-21 | Fraunhofer Ges Forschung | Otokorelasyon alanında acelp kullanan bir konuşma sinyalinin şifrelenmesine ilişkin bir ekipman. |
| RU2639952C2 (ru) * | 2013-08-28 | 2017-12-25 | Долби Лабораторис Лайсэнзин Корпорейшн | Гибридное усиление речи с кодированием формы сигнала и параметрическим кодированием |
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2013
- 2013-07-31 TR TR2018/18834T patent/TR201818834T4/tr unknown
- 2013-07-31 ES ES18184592T patent/ES2948895T3/es active Active
- 2013-07-31 JP JP2015534940A patent/JP6122961B2/ja active Active
- 2013-07-31 CA CA2979857A patent/CA2979857C/en active Active
- 2013-07-31 AU AU2013327192A patent/AU2013327192B2/en active Active
- 2013-07-31 PT PT13742646T patent/PT2904612T/pt unknown
- 2013-07-31 EP EP13742646.6A patent/EP2904612B1/en active Active
- 2013-07-31 EP EP23160479.4A patent/EP4213146A1/en active Pending
- 2013-07-31 PT PT181845926T patent/PT3444818T/pt unknown
- 2013-07-31 FI FIEP18184592.6T patent/FI3444818T3/fi active
- 2013-07-31 CA CA2979948A patent/CA2979948C/en active Active
- 2013-07-31 EP EP18184592.6A patent/EP3444818B1/en active Active
- 2013-07-31 MX MX2015003927A patent/MX347921B/es active IP Right Grant
- 2013-07-31 WO PCT/EP2013/066074 patent/WO2014053261A1/en not_active Ceased
- 2013-07-31 CN CN201380063912.7A patent/CN104854656B/zh active Active
- 2013-07-31 KR KR1020157011110A patent/KR101691549B1/ko active Active
- 2013-07-31 CA CA2887009A patent/CA2887009C/en active Active
- 2013-07-31 PL PL18184592.6T patent/PL3444818T3/pl unknown
- 2013-07-31 BR BR112015007137-6A patent/BR112015007137B1/pt active IP Right Grant
- 2013-07-31 SG SG11201502613XA patent/SG11201502613XA/en unknown
- 2013-07-31 PL PL13742646T patent/PL2904612T3/pl unknown
- 2013-07-31 ES ES13742646T patent/ES2701402T3/es active Active
- 2013-07-31 MY MYPI2015000805A patent/MY194208A/en unknown
- 2013-07-31 RU RU2015116458A patent/RU2636126C2/ru active
- 2013-08-08 TW TW102128480A patent/TWI529702B/zh active
- 2013-10-02 AR ARP130103567A patent/AR092875A1/es active IP Right Grant
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2015
- 2015-04-03 US US14/678,610 patent/US10170129B2/en active Active
- 2015-05-04 ZA ZA2015/03025A patent/ZA201503025B/en unknown
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2018
- 2018-12-04 US US16/209,610 patent/US11264043B2/en active Active
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2022
- 2022-01-14 US US17/576,797 patent/US12002481B2/en active Active
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2024
- 2024-05-31 US US18/680,606 patent/US20240321284A1/en active Pending
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