CH639218A5 - Sprachkodierungs/-dekodierungsverfahren. - Google Patents
Sprachkodierungs/-dekodierungsverfahren. Download PDFInfo
- Publication number
- CH639218A5 CH639218A5 CH844278A CH844278A CH639218A5 CH 639218 A5 CH639218 A5 CH 639218A5 CH 844278 A CH844278 A CH 844278A CH 844278 A CH844278 A CH 844278A CH 639218 A5 CH639218 A5 CH 639218A5
- Authority
- CH
- Switzerland
- Prior art keywords
- signal
- subsection
- data
- intensity
- phoneme
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 21
- 230000003252 repetitive effect Effects 0.000 claims abstract description 4
- 230000015654 memory Effects 0.000 claims description 40
- 238000005070 sampling Methods 0.000 claims description 13
- 101100434411 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ADH1 gene Proteins 0.000 claims description 4
- 101150102866 adc1 gene Proteins 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 4
- 101100162020 Mesorhizobium japonicum (strain LMG 29417 / CECT 9101 / MAFF 303099) adc3 gene Proteins 0.000 claims description 3
- 101150042711 adc2 gene Proteins 0.000 claims description 3
- 230000002123 temporal effect Effects 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 28
- 230000003321 amplification Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 230000007774 longterm Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000013500 data storage Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 101100015484 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GPA1 gene Proteins 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000014616 translation Effects 0.000 description 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
- G10L19/0018—Speech coding using phonetic or linguistical decoding of the source; Reconstruction using text-to-speech synthesis
-
- 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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GR54119A GR58359B (en) | 1977-08-09 | 1977-08-09 | Voice codification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH639218A5 true CH639218A5 (de) | 1983-10-31 |
Family
ID=10927866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH844278A CH639218A5 (de) | 1977-08-09 | 1978-08-09 | Sprachkodierungs/-dekodierungsverfahren. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH639218A5 (ja) |
| DE (1) | DE2834751A1 (ja) |
| GB (1) | GB2004443B (ja) |
| GR (1) | GR58359B (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2125259B (en) * | 1982-08-04 | 1986-10-22 | Secr Defence | Digital coding of speech |
| JP4256189B2 (ja) * | 2003-03-28 | 2009-04-22 | 株式会社ケンウッド | 音声信号圧縮装置、音声信号圧縮方法及びプログラム |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1487540C3 (de) * | 1966-12-01 | 1981-06-25 | Heinz Dipl.-Phys. 7801 Umkirch Kusch | Verfahren für Analyse und Synthese von elektrischen Akustiksignalen |
-
1977
- 1977-08-09 GR GR54119A patent/GR58359B/el unknown
-
1978
- 1978-08-08 GB GB7832650A patent/GB2004443B/en not_active Expired
- 1978-08-08 DE DE19782834751 patent/DE2834751A1/de active Granted
- 1978-08-09 CH CH844278A patent/CH639218A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2004443A (en) | 1979-03-28 |
| DE2834751C2 (ja) | 1988-05-19 |
| DE2834751A1 (de) | 1979-02-22 |
| GR58359B (en) | 1977-10-03 |
| GB2004443B (en) | 1982-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |