CA2979857C - 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 domain Download PDFInfo
- Publication number
- CA2979857C CA2979857C CA2979857A CA2979857A CA2979857C CA 2979857 C CA2979857 C CA 2979857C CA 2979857 A CA2979857 A CA 2979857A CA 2979857 A CA2979857 A CA 2979857A CA 2979857 C CA2979857 C CA 2979857C
- Authority
- CA
- Canada
- Prior art keywords
- matrix
- speech signal
- codebook vector
- vector
- autocorrelation matrix
- 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.)
- Active
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
- G10L19/04—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)
- Multimedia (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (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 | ||
| CA2887009A CA2887009C (en) | 2012-10-05 | 2013-07-31 | An apparatus for encoding a speech signal employing acelp in the autocorrelation domain |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2887009A Division CA2887009C (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 |
|---|---|
| CA2979857A1 CA2979857A1 (en) | 2014-04-10 |
| CA2979857C true CA2979857C (en) | 2019-10-15 |
Family
ID=48906260
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2979857A Active CA2979857C (en) | 2012-10-05 | 2013-07-31 | An apparatus for encoding a speech signal employing acelp in the autocorrelation domain |
| CA2887009A Active CA2887009C (en) | 2012-10-05 | 2013-07-31 | An apparatus for encoding a speech signal employing acelp in the autocorrelation domain |
| CA2979948A Active CA2979948C (en) | 2012-10-05 | 2013-07-31 | An apparatus for encoding a speech signal employing acelp in the autocorrelation domain |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2887009A Active CA2887009C (en) | 2012-10-05 | 2013-07-31 | An apparatus for encoding a speech signal employing acelp in the autocorrelation domain |
| CA2979948A Active CA2979948C (en) | 2012-10-05 | 2013-07-31 | An apparatus for encoding a speech signal employing acelp in the autocorrelation domain |
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) | CA2979857C (enExample) |
| ES (2) | ES2701402T3 (enExample) |
| FI (1) | FI3444818T3 (enExample) |
| MX (1) | MX347921B (enExample) |
| MY (1) | MY194208A (enExample) |
| PL (2) | PL2904612T3 (enExample) |
| PT (2) | PT2904612T (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 |
| JP6122961B2 (ja) * | 2012-10-05 | 2017-04-26 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 自己相関ドメインにおけるａｃｅｌｐを用いたスピーチ信号の符号化装置 |
| 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 |
| WO2015157843A1 (en) | 2014-04-17 | 2015-10-22 | Voiceage Corporation | Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon transition between frames having different sampling rates |
| KR101860146B1 (ko) | 2014-05-01 | 2018-05-23 | 니폰 덴신 덴와 가부시끼가이샤 | 주기성 통합 포락 계열 생성 장치, 주기성 통합 포락 계열 생성 방법, 주기성 통합 포락 계열 생성 프로그램, 기록매체 |
| KR20240149977A (ko) | 2015-08-25 | 2024-10-15 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 오디오 디코더 및 디코딩 방법 |
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 |
| 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 |
| 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 |
| EP0858069B1 (en) * | 1996-08-02 | 2006-11-29 | Matsushita Electric Industrial Co., Ltd. | Voice encoder, voice decoder and recording medium thereof |
| US5794182A (en) * | 1996-09-30 | 1998-08-11 | Apple Computer, Inc. | Linear predictive speech encoding systems with efficient combination pitch coefficients computation |
| KR20030096444A (ko) * | 1996-11-07 | 2003-12-31 | 마쯔시다덴기산교 가부시키가이샤 | 음원 벡터 생성 장치 및 방법 |
| 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 |
| 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 |
| WO2006089055A1 (en) * | 2005-02-15 | 2006-08-24 | Bbn Technologies Corp. | Speech analyzing system with adaptive noise codebook |
| JP2008542807A (ja) * | 2005-05-25 | 2008-11-27 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | マルチチャネル信号の予測符号化 |
| 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 |
| CN101842833B (zh) * | 2007-09-11 | 2012-07-18 | 沃伊斯亚吉公司 | 语音和音频编码中快速代数码本搜索的方法和设备 |
| 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 |
| EP2146522A1 (en) * | 2008-07-17 | 2010-01-20 | Fraunhofer-Gesellschaft zur Förderung 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 |
| JP5701299B2 (ja) * | 2009-09-02 | 2015-04-15 | アップル インコーポレイテッド | コードワードのインデックスを送信する方法及び装置 |
| US9112591B2 (en) | 2010-04-16 | 2015-08-18 | Samsung Electronics Co., Ltd. | Apparatus for encoding/decoding multichannel signal and method thereof |
| JP6122961B2 (ja) * | 2012-10-05 | 2017-04-26 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 自己相関ドメインにおけるａｃｅｌｐを用いたスピーチ信号の符号化装置 |
| JP6001814B1 (ja) * | 2013-08-28 | 2016-10-05 | 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 | ハイブリッドの波形符号化およびパラメトリック符号化発話向上 |
| 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 JP JP2015534940A patent/JP6122961B2/ja active Active
- 2013-07-31 PL PL13742646T patent/PL2904612T3/pl unknown
- 2013-07-31 PT PT13742646T patent/PT2904612T/pt unknown
- 2013-07-31 BR BR112015007137-6A patent/BR112015007137B1/pt active IP Right Grant
- 2013-07-31 CA CA2979857A patent/CA2979857C/en active Active
- 2013-07-31 RU RU2015116458A patent/RU2636126C2/ru active
- 2013-07-31 PL PL18184592.6T patent/PL3444818T3/pl unknown
- 2013-07-31 EP EP18184592.6A patent/EP3444818B1/en active Active
- 2013-07-31 PT PT181845926T patent/PT3444818T/pt unknown
- 2013-07-31 ES ES13742646T patent/ES2701402T3/es active Active
- 2013-07-31 SG SG11201502613XA patent/SG11201502613XA/en unknown
- 2013-07-31 CA CA2887009A patent/CA2887009C/en active Active
- 2013-07-31 MY MYPI2015000805A patent/MY194208A/en unknown
- 2013-07-31 CN CN201380063912.7A patent/CN104854656B/zh active Active
- 2013-07-31 CA CA2979948A patent/CA2979948C/en active Active
- 2013-07-31 MX MX2015003927A patent/MX347921B/es active IP Right Grant
- 2013-07-31 TR TR2018/18834T patent/TR201818834T4/tr unknown
- 2013-07-31 EP EP13742646.6A patent/EP2904612B1/en active Active
- 2013-07-31 AU AU2013327192A patent/AU2013327192B2/en active Active
- 2013-07-31 KR KR1020157011110A patent/KR101691549B1/ko active Active
- 2013-07-31 EP EP23160479.4A patent/EP4213146A1/en active Pending
- 2013-07-31 WO PCT/EP2013/066074 patent/WO2014053261A1/en not_active Ceased
- 2013-07-31 FI FIEP18184592.6T patent/FI3444818T3/fi active
- 2013-07-31 ES ES18184592T patent/ES2948895T3/es active Active
- 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 |
|---|---|---|
| US12002481B2 (en) | Apparatus for encoding a speech signal employing ACELP in the autocorrelation domain | |
| JP6543640B2 (ja) | エンコーダ、デコーダ並びに符号化及び復号方法 | |
| HK40003828A (en) | An apparatus for encoding a speech signal employing acelp in the autocorrelation domain | |
| HK40003828B (en) | An apparatus for encoding a speech signal employing acelp in the autocorrelation domain | |
| HK1213359B (en) | An apparatus for encoding a speech signal employing acelp in the autocorrelation domain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20170919 |