FI933182A - Compression and reconstruction of the signal - Google Patents
Compression and reconstruction of the signal Download PDFInfo
- Publication number
- FI933182A FI933182A FI933182A FI933182A FI933182A FI 933182 A FI933182 A FI 933182A FI 933182 A FI933182 A FI 933182A FI 933182 A FI933182 A FI 933182A FI 933182 A FI933182 A FI 933182A
- Authority
- FI
- Finland
- Prior art keywords
- reconstruction
- compression
- signal
- Prior art date
Links
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 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
- G10L19/02—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
- G10L19/0212—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 using orthogonal transformation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI933182A FI110220B (en) | 1993-07-13 | 1993-07-13 | Compression and reconstruction of speech signal |
GB9414078A GB2280827B (en) | 1993-07-13 | 1994-07-12 | Compression and reconstruction of speech signal |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI933182A FI110220B (en) | 1993-07-13 | 1993-07-13 | Compression and reconstruction of speech signal |
FI933182 | 1993-07-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI933182A0 FI933182A0 (en) | 1993-07-13 |
FI933182A true FI933182A (en) | 1995-01-14 |
FI110220B FI110220B (en) | 2002-12-13 |
Family
ID=8538313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI933182A FI110220B (en) | 1993-07-13 | 1993-07-13 | Compression and reconstruction of speech signal |
Country Status (2)
Country | Link |
---|---|
FI (1) | FI110220B (en) |
GB (1) | GB2280827B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5781880A (en) * | 1994-11-21 | 1998-07-14 | Rockwell International Corporation | Pitch lag estimation using frequency-domain lowpass filtering of the linear predictive coding (LPC) residual |
GB2351889B (en) | 1999-07-06 | 2003-12-17 | Ericsson Telefon Ab L M | Speech band expansion |
DE19939387A1 (en) * | 1999-08-19 | 2001-02-22 | Siemens Ag | Audio signal coding method for speech or music signals |
AU2003262451B2 (en) * | 1999-09-22 | 2006-01-19 | Macom Technology Solutions Holdings, Inc. | Multimode speech encoder |
CN1151485C (en) * | 2000-05-02 | 2004-05-26 | 莫绍祥 | Sound and beat image display method and equipment |
US7574352B2 (en) | 2002-09-06 | 2009-08-11 | Massachusetts Institute Of Technology | 2-D processing of speech |
UA91827C2 (en) * | 2006-09-29 | 2010-09-10 | Общество С Ограниченной Ответственностью "Парисет" | Method of multi-component coding and decoding electric signals of different origin |
CN111768799B (en) * | 2019-03-14 | 2024-06-14 | 富泰华工业(深圳)有限公司 | Voice recognition method, voice recognition device, computer device and storage medium |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4045616A (en) * | 1975-05-23 | 1977-08-30 | Time Data Corporation | Vocoder system |
IL79775A (en) * | 1985-08-23 | 1990-06-10 | Republic Telcom Systems Corp | Multiplexed digital packet telephone system |
-
1993
- 1993-07-13 FI FI933182A patent/FI110220B/en not_active IP Right Cessation
-
1994
- 1994-07-12 GB GB9414078A patent/GB2280827B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9414078D0 (en) | 1994-08-31 |
GB2280827A (en) | 1995-02-08 |
FI933182A0 (en) | 1993-07-13 |
FI110220B (en) | 2002-12-13 |
GB2280827B (en) | 1998-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |