BR8108616A - IMPROVEMENTS IN SIGNAL PROCESSING - Google Patents
IMPROVEMENTS IN SIGNAL PROCESSINGInfo
- Publication number
- BR8108616A BR8108616A BR8108616A BR8108616A BR8108616A BR 8108616 A BR8108616 A BR 8108616A BR 8108616 A BR8108616 A BR 8108616A BR 8108616 A BR8108616 A BR 8108616A BR 8108616 A BR8108616 A BR 8108616A
- Authority
- BR
- Brazil
- Prior art keywords
- signal processing
- signal
- processing
- Prior art date
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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
-
- 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
- G10L25/12—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 prediction coefficients
-
- 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
- G10L25/15—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 formant information
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPE360580 | 1980-05-19 | ||
AUPE555680 | 1980-09-12 | ||
PCT/AU1981/000060 WO1981003392A1 (en) | 1980-05-19 | 1981-05-18 | Improvements in signal processing |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8108616A true BR8108616A (en) | 1982-04-06 |
Family
ID=25642381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8108616A BR8108616A (en) | 1980-05-19 | 1981-05-18 | IMPROVEMENTS IN SIGNAL PROCESSING |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0052120A4 (en) |
JP (1) | JPS57500901A (en) |
BR (1) | BR8108616A (en) |
DK (1) | DK21282A (en) |
WO (1) | WO1981003392A1 (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3296374A (en) * | 1963-06-28 | 1967-01-03 | Ibm | Speech analyzing system |
US3327057A (en) * | 1963-11-08 | 1967-06-20 | Bell Telephone Labor Inc | Speech analysis |
US3335225A (en) * | 1964-02-20 | 1967-08-08 | Melpar Inc | Formant period tracker |
US3369076A (en) * | 1964-05-18 | 1968-02-13 | Ibm | Formant locating system |
US3649765A (en) * | 1969-10-29 | 1972-03-14 | Bell Telephone Labor Inc | Speech analyzer-synthesizer system employing improved formant extractor |
US4032711A (en) * | 1975-12-31 | 1977-06-28 | Bell Telephone Laboratories, Incorporated | Speaker recognition arrangement |
US4092493A (en) * | 1976-11-30 | 1978-05-30 | Bell Telephone Laboratories, Incorporated | Speech recognition system |
US4220819A (en) * | 1979-03-30 | 1980-09-02 | Bell Telephone Laboratories, Incorporated | Residual excited predictive speech coding system |
-
1981
- 1981-05-18 JP JP50158381A patent/JPS57500901A/ja active Pending
- 1981-05-18 BR BR8108616A patent/BR8108616A/en unknown
- 1981-05-18 WO PCT/AU1981/000060 patent/WO1981003392A1/en not_active Application Discontinuation
- 1981-05-18 EP EP19810901295 patent/EP0052120A4/en not_active Withdrawn
-
1982
- 1982-01-19 DK DK21282A patent/DK21282A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK21282A (en) | 1982-01-19 |
WO1981003392A1 (en) | 1981-11-26 |
EP0052120A1 (en) | 1982-05-26 |
EP0052120A4 (en) | 1983-12-09 |
JPS57500901A (en) | 1982-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15K | Others concerning applications: alteration of classification |
Ipc: G10L 25/48 (2013.01), G10L 25/12 (2013.0 |