BR112015007137B1 - Aparelho para codificar um sinal de fala que emprega acelp no domínio de autocorrelação - Google Patents
Aparelho para codificar um sinal de fala que emprega acelp no domínio de autocorrelação Download PDFInfo
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- BR112015007137B1 BR112015007137B1 BR112015007137-6A BR112015007137A BR112015007137B1 BR 112015007137 B1 BR112015007137 B1 BR 112015007137B1 BR 112015007137 A BR112015007137 A BR 112015007137A BR 112015007137 B1 BR112015007137 B1 BR 112015007137B1
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- 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
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- 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)
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- Algebra (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261710137P | 2012-10-05 | 2012-10-05 | |
| US61/710,137 | 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 (2)
| Publication Number | Publication Date |
|---|---|
| BR112015007137A2 BR112015007137A2 (pt) | 2017-07-04 |
| BR112015007137B1 true BR112015007137B1 (pt) | 2021-07-13 |
Family
ID=48906260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015007137-6A BR112015007137B1 (pt) | 2012-10-05 | 2013-07-31 | Aparelho para codificar um sinal de fala que emprega acelp no domínio de autocorrelação |
Country Status (21)
| Country | Link |
|---|---|
| US (4) | US10170129B2 (https=) |
| EP (3) | EP4213146A1 (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) | CA2979948C (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 |
| BR112015007137B1 (pt) * | 2012-10-05 | 2021-07-13 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Aparelho para codificar um sinal de fala que emprega acelp no domínio de autocorrelação |
| 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 |
| LT3511935T (lt) * | 2014-04-17 | 2021-01-11 | Voiceage Evs Llc | Būdas, įrenginys ir kompiuteriu nuskaitoma neperkeliama atmintis garso signalų tiesinės prognozės kodavimui ir dekodavimui po perėjimo tarp kadrų su skirtingais mėginių ėmimo greičiais |
| CN110491402B (zh) | 2014-05-01 | 2022-10-21 | 日本电信电话株式会社 | 周期性综合包络序列生成装置、方法、记录介质 |
| CN111970630B (zh) * | 2015-08-25 | 2021-11-02 | 杜比实验室特许公司 | 音频解码器和解码方法 |
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| 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. |
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| 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 |
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| US5751901A (en) * | 1996-07-31 | 1998-05-12 | Qualcomm Incorporated | Method for searching an excitation codebook in a code excited linear prediction (CELP) coder |
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| BR112015007137B1 (pt) * | 2012-10-05 | 2021-07-13 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Aparelho para codificar um sinal de fala que emprega acelp no domínio de autocorrelação |
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2013
- 2013-07-31 BR BR112015007137-6A patent/BR112015007137B1/pt active IP Right Grant
- 2013-07-31 CA CA2979948A patent/CA2979948C/en active Active
- 2013-07-31 CN CN201380063912.7A patent/CN104854656B/zh active Active
- 2013-07-31 CA CA2887009A patent/CA2887009C/en active Active
- 2013-07-31 KR KR1020157011110A patent/KR101691549B1/ko active Active
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- 2013-07-31 EP EP23160479.4A patent/EP4213146A1/en active Pending
- 2013-07-31 JP JP2015534940A patent/JP6122961B2/ja active Active
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- 2013-07-31 MX MX2015003927A patent/MX347921B/es active IP Right Grant
- 2013-08-08 TW TW102128480A patent/TWI529702B/zh active
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