BE674341A - - Google Patents
Info
- Publication number
- BE674341A BE674341A BE674341DA BE674341A BE 674341 A BE674341 A BE 674341A BE 674341D A BE674341D A BE 674341DA BE 674341 A BE674341 A BE 674341A
- Authority
- BE
- Belgium
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
- G10L15/00—Speech recognition
- G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
-
- 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
-
- 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
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
-
- 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
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/21—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electrophonic Musical Instruments (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Telephonic Communication Services (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US427371A US3368039A (en) | 1965-01-22 | 1965-01-22 | Speech analyzer for speech recognition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE674341A true BE674341A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-04-15 |
Family
ID=23694583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE674341D BE674341A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-01-22 | 1965-12-27 |
Country Status (7)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0505645A1 (en) * | 1991-03-27 | 1992-09-30 | R.G.A. & Associates Ltd. | Public address intelligibility enhancement system |
| US6993480B1 (en) | 1998-11-03 | 2006-01-31 | Srs Labs, Inc. | Voice intelligibility enhancement system |
| US8050434B1 (en) | 2006-12-21 | 2011-11-01 | Srs Labs, Inc. | Multi-channel audio enhancement system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3679830A (en) * | 1970-05-11 | 1972-07-25 | Malcolm R Uffelman | Cohesive zone boundary detector |
| US4862503A (en) * | 1988-01-19 | 1989-08-29 | Syracuse University | Voice parameter extractor using oral airflow |
| US10546064B2 (en) * | 2014-02-04 | 2020-01-28 | Intelligent Voice Limited | System and method for contextualising a stream of unstructured text representative of spoken word |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2938079A (en) * | 1957-01-29 | 1960-05-24 | James L Flanagan | Spectrum segmentation system for the automatic extraction of formant frequencies from human speech |
| US3215934A (en) * | 1960-10-21 | 1965-11-02 | Sylvania Electric Prod | System for quantizing intelligence according to ratio of outputs of adjacent band-pass filters |
| US3238303A (en) * | 1962-09-11 | 1966-03-01 | Ibm | Wave analyzing system |
-
1965
- 1965-01-22 US US427371A patent/US3368039A/en not_active Expired - Lifetime
- 1965-12-27 BE BE674341D patent/BE674341A/xx unknown
-
1966
- 1966-01-03 FR FR44581A patent/FR1466645A/fr not_active Expired
- 1966-01-15 DE DE1547027A patent/DE1547027C3/de not_active Expired
- 1966-01-18 GB GB2227/66A patent/GB1070247A/en not_active Expired
- 1966-01-21 SE SE779/66A patent/SE342104B/xx unknown
- 1966-01-21 CH CH84666A patent/CH441791A/de unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0505645A1 (en) * | 1991-03-27 | 1992-09-30 | R.G.A. & Associates Ltd. | Public address intelligibility enhancement system |
| US6993480B1 (en) | 1998-11-03 | 2006-01-31 | Srs Labs, Inc. | Voice intelligibility enhancement system |
| US8050434B1 (en) | 2006-12-21 | 2011-11-01 | Srs Labs, Inc. | Multi-channel audio enhancement system |
| US8509464B1 (en) | 2006-12-21 | 2013-08-13 | Dts Llc | Multi-channel audio enhancement system |
| US9232312B2 (en) | 2006-12-21 | 2016-01-05 | Dts Llc | Multi-channel audio enhancement system |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1547027A1 (de) | 1969-11-06 |
| FR1466645A (fr) | 1967-01-20 |
| US3368039A (en) | 1968-02-06 |
| SE342104B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-01-24 |
| DE1547027B2 (de) | 1977-08-25 |
| DE1547027C3 (de) | 1978-04-27 |
| CH441791A (de) | 1967-08-15 |
| GB1070247A (en) | 1967-06-01 |