AU683750B2 - A multi-pulse analysis speech processing system and method - Google Patents
A multi-pulse analysis speech processing system and method Download PDFInfo
- Publication number
- AU683750B2 AU683750B2 AU23948/95A AU2394895A AU683750B2 AU 683750 B2 AU683750 B2 AU 683750B2 AU 23948/95 A AU23948/95 A AU 23948/95A AU 2394895 A AU2394895 A AU 2394895A AU 683750 B2 AU683750 B2 AU 683750B2
- Authority
- AU
- Australia
- Prior art keywords
- amplitude
- target vector
- pulse
- pulses
- short
- 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.)
- Ceased
Links
- 238000004458 analytical method Methods 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 20
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims description 31
- 230000007774 longterm Effects 0.000 claims description 28
- 238000007476 Maximum Likelihood Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 5
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005316 response function Methods 0.000 description 1
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
- G10L19/113—Regular pulse 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/236,764 US5568588A (en) | 1994-04-29 | 1994-04-29 | Multi-pulse analysis speech processing System and method |
| PCT/US1995/005014 WO1995030222A1 (en) | 1994-04-29 | 1995-04-27 | A multi-pulse analysis speech processing system and method |
| US236764 | 2002-09-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2394895A AU2394895A (en) | 1995-11-29 |
| AU683750B2 true AU683750B2 (en) | 1997-11-20 |
Family
ID=22890857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU23948/95A Ceased AU683750B2 (en) | 1994-04-29 | 1995-04-27 | A multi-pulse analysis speech processing system and method |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5568588A (OSRAM) |
| EP (1) | EP0784846B1 (OSRAM) |
| JP (1) | JP3068196B2 (OSRAM) |
| KR (1) | KR100257775B1 (OSRAM) |
| CN (1) | CN1112672C (OSRAM) |
| AU (1) | AU683750B2 (OSRAM) |
| BR (1) | BR9507571A (OSRAM) |
| CA (1) | CA2189142C (OSRAM) |
| DE (1) | DE69521622T2 (OSRAM) |
| RU (2) | RU2121172C1 (OSRAM) |
| WO (1) | WO1995030222A1 (OSRAM) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3094908B2 (ja) * | 1996-04-17 | 2000-10-03 | 日本電気株式会社 | 音声符号化装置 |
| CA2213909C (en) * | 1996-08-26 | 2002-01-22 | Nec Corporation | High quality speech coder at low bit rates |
| JP3360545B2 (ja) | 1996-08-26 | 2002-12-24 | 日本電気株式会社 | 音声符号化装置 |
| JP3147807B2 (ja) * | 1997-03-21 | 2001-03-19 | 日本電気株式会社 | 信号符号化装置 |
| US7272553B1 (en) | 1999-09-08 | 2007-09-18 | 8X8, Inc. | Varying pulse amplitude multi-pulse analysis speech processor and method |
| SE0004818D0 (sv) * | 2000-12-22 | 2000-12-22 | Coding Technologies Sweden Ab | Enhancing source coding systems by adaptive transposition |
| WO2003005344A1 (en) * | 2001-07-03 | 2003-01-16 | Intel Zao | Method and apparatus for dynamic beam control in viterbi search |
| RU2276810C2 (ru) * | 2001-07-03 | 2006-05-20 | Интел Зао | Способ и устройство для динамической регулировки луча в поиске по витерби |
| EP1513137A1 (en) * | 2003-08-22 | 2005-03-09 | MicronasNIT LCC, Novi Sad Institute of Information Technologies | Speech processing system and method with multi-pulse excitation |
| JP5241701B2 (ja) * | 2007-03-02 | 2013-07-17 | パナソニック株式会社 | 符号化装置および符号化方法 |
| BR112013020700B1 (pt) | 2011-02-14 | 2021-07-13 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Codificação e decodificação de posições de pulso de faixas de um sinal de áudio |
| BR112013020587B1 (pt) | 2011-02-14 | 2021-03-09 | Fraunhofer-Gesellschaft Zur Forderung De Angewandten Forschung E.V. | esquema de codificação com base em previsão linear utilizando modelagem de ruído de domínio espectral |
| TWI469136B (zh) | 2011-02-14 | 2015-01-11 | Fraunhofer Ges Forschung | 在一頻譜域中用以處理已解碼音訊信號之裝置及方法 |
| CA2827266C (en) | 2011-02-14 | 2017-02-28 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result |
| MY167853A (en) | 2011-02-14 | 2018-09-26 | Fraunhofer Ges Forschung | Apparatus and method for error concealment in low-delay unified speech and audio coding (usac) |
| SG185519A1 (en) | 2011-02-14 | 2012-12-28 | Fraunhofer Ges Forschung | Information signal representation using lapped transform |
| EP2980799A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for processing an audio signal using a harmonic post-filter |
| CN110660396A (zh) * | 2018-06-13 | 2020-01-07 | 江苏德新科智能传感器研究院有限公司 | 一种基于mems的语言处理系统及其方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4932061A (en) * | 1985-03-22 | 1990-06-05 | U.S. Philips Corporation | Multi-pulse excitation linear-predictive speech coder |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4710959A (en) * | 1982-04-29 | 1987-12-01 | Massachusetts Institute Of Technology | Voice encoder and synthesizer |
| CA1197619A (en) * | 1982-12-24 | 1985-12-03 | Kazunori Ozawa | Voice encoding systems |
| SU1316030A1 (ru) * | 1986-01-06 | 1987-06-07 | Акустический институт им.акад.Н.Н.Андреева | Способ анализа и синтеза речи и устройство дл его осуществлени |
| JPH0738118B2 (ja) * | 1987-02-04 | 1995-04-26 | 日本電気株式会社 | マルチパルス符号化装置 |
| US4969192A (en) * | 1987-04-06 | 1990-11-06 | Voicecraft, Inc. | Vector adaptive predictive coder for speech and audio |
| US5007094A (en) * | 1989-04-07 | 1991-04-09 | Gte Products Corporation | Multipulse excited pole-zero filtering approach for noise reduction |
| EP0422232B1 (en) * | 1989-04-25 | 1996-11-13 | Kabushiki Kaisha Toshiba | Voice encoder |
| US5060269A (en) * | 1989-05-18 | 1991-10-22 | General Electric Company | Hybrid switched multi-pulse/stochastic speech coding technique |
| US5307441A (en) * | 1989-11-29 | 1994-04-26 | Comsat Corporation | Wear-toll quality 4.8 kbps speech codec |
| US5293449A (en) * | 1990-11-23 | 1994-03-08 | Comsat Corporation | Analysis-by-synthesis 2,4 kbps linear predictive speech codec |
| CA2084323C (en) * | 1991-12-03 | 1996-12-03 | Tetsu Taguchi | Speech signal encoding system capable of transmitting a speech signal at a low bit rate |
-
1994
- 1994-04-29 US US08/236,764 patent/US5568588A/en not_active Expired - Lifetime
-
1995
- 1995-04-27 RU RU96122986A patent/RU2121172C1/ru active
- 1995-04-27 KR KR1019960706061A patent/KR100257775B1/ko not_active Expired - Fee Related
- 1995-04-27 BR BR9507571A patent/BR9507571A/pt not_active IP Right Cessation
- 1995-04-27 WO PCT/US1995/005014 patent/WO1995030222A1/en not_active Ceased
- 1995-04-27 JP JP7528321A patent/JP3068196B2/ja not_active Expired - Lifetime
- 1995-04-27 DE DE69521622T patent/DE69521622T2/de not_active Expired - Lifetime
- 1995-04-27 EP EP95917134A patent/EP0784846B1/en not_active Expired - Lifetime
- 1995-04-27 AU AU23948/95A patent/AU683750B2/en not_active Ceased
- 1995-04-27 RU RU96122985A patent/RU2121173C1/ru active
- 1995-04-27 CN CN95193454A patent/CN1112672C/zh not_active Expired - Fee Related
- 1995-04-27 CA CA002189142A patent/CA2189142C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4932061A (en) * | 1985-03-22 | 1990-06-05 | U.S. Philips Corporation | Multi-pulse excitation linear-predictive speech coder |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69521622D1 (de) | 2001-08-09 |
| EP0784846A4 (OSRAM) | 1997-07-30 |
| CN1153566A (zh) | 1997-07-02 |
| KR100257775B1 (ko) | 2000-06-01 |
| WO1995030222A1 (en) | 1995-11-09 |
| AU2394895A (en) | 1995-11-29 |
| BR9507571A (pt) | 1997-08-05 |
| RU2121173C1 (ru) | 1998-10-27 |
| EP0784846B1 (en) | 2001-07-04 |
| DE69521622T2 (de) | 2003-07-10 |
| EP0784846A1 (en) | 1997-07-23 |
| JP3068196B2 (ja) | 2000-07-24 |
| CA2189142C (en) | 2001-06-05 |
| US5568588A (en) | 1996-10-22 |
| JPH09512645A (ja) | 1997-12-16 |
| CN1112672C (zh) | 2003-06-25 |
| CA2189142A1 (en) | 1995-11-09 |
| RU2121172C1 (ru) | 1998-10-27 |
| MX9605179A (es) | 1998-06-30 |
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