ZA201503025B - An apparatus for encoding a speech signal employing acelp in the autocorrelation domain - Google Patents
An apparatus for encoding a speech signal employing acelp in the autocorrelation domainInfo
- Publication number
- ZA201503025B ZA201503025B ZA2015/03025A ZA201503025A ZA201503025B ZA 201503025 B ZA201503025 B ZA 201503025B ZA 2015/03025 A ZA2015/03025 A ZA 2015/03025A ZA 201503025 A ZA201503025 A ZA 201503025A ZA 201503025 B ZA201503025 B ZA 201503025B
- Authority
- ZA
- South Africa
- Prior art keywords
- encoding
- speech signal
- signal employing
- autocorrelation domain
- acelp
- 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
- G10L19/02—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
- 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
- G10L19/04—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 |
|---|---|
| ZA201503025B true ZA201503025B (en) | 2016-01-27 |
Family
ID=48906260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2015/03025A ZA201503025B (en) | 2012-10-05 | 2015-05-04 | An apparatus for encoding a speech signal employing acelp in the autocorrelation domain |
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 |
Family Cites Families (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1242279A (en) * | 1984-07-10 | 1988-09-20 | Tetsu Taguchi | 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 |
| 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 |
| US6226604B1 (en) * | 1996-08-02 | 2001-05-01 | 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 |
| DE69710505T2 (de) * | 1996-11-07 | 2002-06-27 | Matsushita Electric Industrial Co., Ltd. | Verfahren und Vorrichtung zur Erzeugung eines Vektorquantisierungs-Codebuchs |
| 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 |
| US7103537B2 (en) * | 2000-10-13 | 2006-09-05 | 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 |
| US7206739B2 (en) * | 2001-05-23 | 2007-04-17 | Samsung Electronics Co., Ltd. | Excitation codebook search method in a speech coding system |
| 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 |
| WO2006089055A1 (en) * | 2005-02-15 | 2006-08-24 | Bbn Technologies Corp. | Speech analyzing system with adaptive noise codebook |
| RU2007143418A (ru) * | 2005-05-25 | 2009-05-27 | Конинклейке Филипс Электроникс Н.В. (Nl) | Кодирование с предсказанием многоканального сигнала |
| 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 |
| US8271274B2 (en) * | 2006-02-22 | 2012-09-18 | France Telecom | Coding/decoding of a digital audio signal, in CELP technique |
| WO2009033288A1 (en) * | 2007-09-11 | 2009-03-19 | Voiceage Corporation | Method and device for fast algebraic codebook search in speech and audio coding |
| EP2293292B1 (en) * | 2008-06-19 | 2013-06-05 | Panasonic Corporation | Quantizing apparatus, quantizing method and encoding apparatus |
| 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 |
| CA2772822A1 (en) * | 2009-09-02 | 2011-03-10 | Rockstar Bidco, LP | Systems and methods of encoding using a reduced codebook with adaptive resetting |
| US9112591B2 (en) | 2010-04-16 | 2015-08-18 | Samsung Electronics Co., Ltd. | Apparatus for encoding/decoding multichannel signal and method thereof |
| 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 |
| CN110890101B (zh) * | 2013-08-28 | 2024-01-12 | 杜比实验室特许公司 | 用于基于语音增强元数据进行解码的方法和设备 |
| 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 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
- 2013-07-31 PT PT13742646T patent/PT2904612T/pt unknown
- 2013-07-31 MY MYPI2015000805A patent/MY194208A/en unknown
- 2013-07-31 EP EP23160479.4A patent/EP4213146A1/en active Pending
- 2013-07-31 JP JP2015534940A patent/JP6122961B2/ja active Active
- 2013-07-31 EP EP18184592.6A patent/EP3444818B1/en active Active
- 2013-07-31 ES ES18184592T patent/ES2948895T3/es active Active
- 2013-07-31 FI FIEP18184592.6T patent/FI3444818T3/fi active
- 2013-07-31 CA CA2979857A patent/CA2979857C/en active Active
- 2013-07-31 PT PT181845926T patent/PT3444818T/pt unknown
- 2013-07-31 AU AU2013327192A patent/AU2013327192B2/en active Active
- 2013-07-31 WO PCT/EP2013/066074 patent/WO2014053261A1/en not_active Ceased
- 2013-07-31 PL PL18184592.6T patent/PL3444818T3/pl unknown
- 2013-07-31 RU RU2015116458A patent/RU2636126C2/ru active
- 2013-07-31 EP EP13742646.6A patent/EP2904612B1/en active Active
- 2013-07-31 ES ES13742646T patent/ES2701402T3/es active Active
- 2013-07-31 TR TR2018/18834T patent/TR201818834T4/tr unknown
- 2013-07-31 SG SG11201502613XA patent/SG11201502613XA/en unknown
- 2013-07-31 PL PL13742646T patent/PL2904612T3/pl unknown
- 2013-07-31 MX MX2015003927A patent/MX347921B/es active IP Right Grant
- 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 |
|---|---|---|
| GB2521416B (en) | Biasing circuitry for MEMS transducers | |
| GB2503351B (en) | Underwater Detection Device | |
| EP2988094A4 (en) | Device for identifying changes in vertical direction using pressure measurement values | |
| PL2550653T3 (pl) | Reprezentacja sygnału informacyjnego z użyciem transformacji zakładkowej | |
| EP2799323A4 (en) | DEVICE FOR PROVIDING VOICE INFORMATION | |
| GB2502874B (en) | Plumbing path guide apparatus | |
| ZA201503025B (en) | An apparatus for encoding a speech signal employing acelp in the autocorrelation domain | |
| GB201204903D0 (en) | Signal combining apparatus | |
| EP2823480A4 (en) | FORMAN-BASED LANGUAGE RECONSTRUCTION FROM HARMFUL SIGNALS | |
| PL2869598T3 (pl) | Urządzenie do pomiaru poziomu dźwięku | |
| TWM433689U (en) | Ultrasound transducer apparatus | |
| IL227459A0 (en) | Acoustic signaling device | |
| GB2507582B (en) | An acoustic alarm recognition unit | |
| PL2879996T3 (pl) | Urządzenie dozujące z sygnałem akustycznym | |
| GB2510817B (en) | Stand for a guitar | |
| GB2500246B (en) | Sonar apparatus | |
| GB201222292D0 (en) | Signal measurement | |
| GB201109217D0 (en) | Musical instrument stand | |
| PL2793033T3 (pl) | Udoskonalone urządzenie wykrywające lub mierzące | |
| GB201311695D0 (en) | Sounding device | |
| TWM475670U (en) | Speech evaluation apparatus featuring timbre discriminating function | |
| GB201223257D0 (en) | Immunoassay result reading apparatus | |
| TWM433618U (en) | Musical instrument practice aid | |
| EP2819427A4 (en) | MICROPHONE DEVICE | |
| GB201200641D0 (en) | Musical sound shaper |