CA1218458A - Apparatus and method for automatic speech activity detection - Google Patents
Apparatus and method for automatic speech activity detectionInfo
- Publication number
- CA1218458A CA1218458A CA000458275A CA458275A CA1218458A CA 1218458 A CA1218458 A CA 1218458A CA 000458275 A CA000458275 A CA 000458275A CA 458275 A CA458275 A CA 458275A CA 1218458 A CA1218458 A CA 1218458A
- Authority
- CA
- Canada
- Prior art keywords
- speech
- signals
- frames
- noise
- scalar
- 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
Links
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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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
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)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51206883A | 1983-07-08 | 1983-07-08 | |
| US512,068 | 1983-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1218458A true CA1218458A (en) | 1987-02-24 |
Family
ID=24037538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000458275A Expired CA1218458A (en) | 1983-07-08 | 1984-07-06 | Apparatus and method for automatic speech activity detection |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0143161A1 (de) |
| JP (1) | JPS6039695A (de) |
| CA (1) | CA1218458A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9959887B2 (en) | 2016-03-08 | 2018-05-01 | International Business Machines Corporation | Multi-pass speech activity detection strategy to improve automatic speech recognition |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2278984A (en) * | 1993-06-11 | 1994-12-14 | Redifon Technology Limited | Speech presence detector |
| GB2422279A (en) * | 2004-09-29 | 2006-07-19 | Fluency Voice Technology Ltd | Determining Pattern End-Point in an Input Signal |
| KR102643501B1 (ko) * | 2016-12-26 | 2024-03-06 | 현대자동차주식회사 | 대화 처리 장치, 이를 포함하는 차량 및 대화 처리 방법 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2433800A1 (fr) * | 1978-08-17 | 1980-03-14 | Thomson Csf | Discriminateur de parole et recepteur comportant un tel discriminateur |
| JPS56135898A (en) * | 1980-03-26 | 1981-10-23 | Sanyo Electric Co | Voice recognition device |
| JPS5797599A (en) * | 1980-12-10 | 1982-06-17 | Matsushita Electric Ind Co Ltd | System of detecting final end of each voice section |
| JPS57177197A (en) * | 1981-04-24 | 1982-10-30 | Hitachi Ltd | Pick-up system for sound section |
| JPS5876899A (ja) * | 1981-10-31 | 1983-05-10 | 株式会社東芝 | 音声区間検出装置 |
-
1984
- 1984-07-05 EP EP84107846A patent/EP0143161A1/de not_active Withdrawn
- 1984-07-06 CA CA000458275A patent/CA1218458A/en not_active Expired
- 1984-07-09 JP JP14076284A patent/JPS6039695A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9959887B2 (en) | 2016-03-08 | 2018-05-01 | International Business Machines Corporation | Multi-pass speech activity detection strategy to improve automatic speech recognition |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6039695A (ja) | 1985-03-01 |
| EP0143161A1 (de) | 1985-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |