JP4218982B2 - 音声処理 - Google Patents
音声処理 Download PDFInfo
- Publication number
- JP4218982B2 JP4218982B2 JP53501697A JP53501697A JP4218982B2 JP 4218982 B2 JP4218982 B2 JP 4218982B2 JP 53501697 A JP53501697 A JP 53501697A JP 53501697 A JP53501697 A JP 53501697A JP 4218982 B2 JP4218982 B2 JP 4218982B2
- Authority
- JP
- Japan
- Prior art keywords
- frame energy
- speech
- feature
- matrix
- transform
- 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.)
- Expired - Fee Related
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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
- G10L15/00—Speech recognition
- G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Complex Calculations (AREA)
- Machine Translation (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96302236 | 1996-03-29 | ||
| EP96302236.3 | 1996-03-29 | ||
| PCT/GB1997/000837 WO1997037346A1 (en) | 1996-03-29 | 1997-03-25 | Speech processing |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000507714A JP2000507714A (ja) | 2000-06-20 |
| JP2000507714A5 JP2000507714A5 (enExample) | 2004-11-25 |
| JP4218982B2 true JP4218982B2 (ja) | 2009-02-04 |
Family
ID=8224867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53501697A Expired - Fee Related JP4218982B2 (ja) | 1996-03-29 | 1997-03-25 | 音声処理 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6278970B1 (enExample) |
| EP (1) | EP0891618B1 (enExample) |
| JP (1) | JP4218982B2 (enExample) |
| KR (1) | KR20000004972A (enExample) |
| CN (1) | CN1121681C (enExample) |
| AU (1) | AU712412B2 (enExample) |
| CA (1) | CA2247006C (enExample) |
| DE (1) | DE69705830T2 (enExample) |
| NO (1) | NO984502D0 (enExample) |
| NZ (1) | NZ331431A (enExample) |
| WO (1) | WO1997037346A1 (enExample) |
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| JP2016521948A (ja) | 2013-06-13 | 2016-07-25 | アップル インコーポレイテッド | 音声コマンドによって開始される緊急電話のためのシステム及び方法 |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4092493A (en) * | 1976-11-30 | 1978-05-30 | Bell Telephone Laboratories, Incorporated | Speech recognition system |
| US5717824A (en) * | 1992-08-07 | 1998-02-10 | Pacific Communication Sciences, Inc. | Adaptive speech coder having code excited linear predictor with multiple codebook searches |
| US5598504A (en) * | 1993-03-15 | 1997-01-28 | Nec Corporation | Speech coding system to reduce distortion through signal overlap |
-
1997
- 1997-03-25 CA CA002247006A patent/CA2247006C/en not_active Expired - Fee Related
- 1997-03-25 JP JP53501697A patent/JP4218982B2/ja not_active Expired - Fee Related
- 1997-03-25 DE DE69705830T patent/DE69705830T2/de not_active Expired - Lifetime
- 1997-03-25 CN CN97193504A patent/CN1121681C/zh not_active Expired - Fee Related
- 1997-03-25 NZ NZ331431A patent/NZ331431A/en unknown
- 1997-03-25 EP EP97914437A patent/EP0891618B1/en not_active Expired - Lifetime
- 1997-03-25 KR KR1019980707581A patent/KR20000004972A/ko not_active Abandoned
- 1997-03-25 AU AU21684/97A patent/AU712412B2/en not_active Ceased
- 1997-03-25 WO PCT/GB1997/000837 patent/WO1997037346A1/en not_active Ceased
- 1997-03-25 US US09/043,060 patent/US6278970B1/en not_active Expired - Fee Related
-
1998
- 1998-09-28 NO NO984502A patent/NO984502D0/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2247006A1 (en) | 1997-10-09 |
| HK1018110A1 (en) | 1999-12-10 |
| CN1215491A (zh) | 1999-04-28 |
| EP0891618A1 (en) | 1999-01-20 |
| WO1997037346A1 (en) | 1997-10-09 |
| DE69705830T2 (de) | 2002-04-04 |
| AU712412B2 (en) | 1999-11-04 |
| DE69705830D1 (de) | 2001-08-30 |
| NO984502L (no) | 1998-09-28 |
| NO984502D0 (no) | 1998-09-28 |
| KR20000004972A (ko) | 2000-01-25 |
| EP0891618B1 (en) | 2001-07-25 |
| US6278970B1 (en) | 2001-08-21 |
| NZ331431A (en) | 2000-06-23 |
| AU2168497A (en) | 1997-10-22 |
| CA2247006C (en) | 2002-09-17 |
| JP2000507714A (ja) | 2000-06-20 |
| CN1121681C (zh) | 2003-09-17 |
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