CA2193345C - Codage et decodage de paroles pouvant ameliorer la qualite des paroles - Google Patents
Codage et decodage de paroles pouvant ameliorer la qualite des parolesInfo
- Publication number
- CA2193345C CA2193345C CA002193345A CA2193345A CA2193345C CA 2193345 C CA2193345 C CA 2193345C CA 002193345 A CA002193345 A CA 002193345A CA 2193345 A CA2193345 A CA 2193345A CA 2193345 C CA2193345 C CA 2193345C
- Authority
- CA
- Canada
- Prior art keywords
- speech signal
- speech
- signal
- phase information
- data
- 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 - Fee Related
Links
- 230000003595 spectral effect Effects 0.000 claims abstract description 105
- 230000003044 adaptive effect Effects 0.000 claims abstract description 13
- 230000009466 transformation Effects 0.000 claims abstract description 10
- 238000013213 extrapolation Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 238000003786 synthesis reaction Methods 0.000 abstract description 6
- 230000004044 response Effects 0.000 abstract description 3
- 238000013139 quantization Methods 0.000 description 22
- 238000000034 method Methods 0.000 description 14
- 238000005070 sampling Methods 0.000 description 10
- 238000005192 partition Methods 0.000 description 9
- 230000011218 segmentation Effects 0.000 description 6
- 230000001131 transforming effect Effects 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 5
- 101100150295 Mus musculus Scarf1 gene Proteins 0.000 description 4
- 101100433169 Rattus norvegicus Zdhhc2 gene Proteins 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000002194 synthesizing effect Effects 0.000 description 4
- 230000002087 whitening effect Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- ZVQOOHYFBIDMTQ-UHFFFAOYSA-N [methyl(oxido){1-[6-(trifluoromethyl)pyridin-3-yl]ethyl}-lambda(6)-sulfanylidene]cyanamide Chemical compound N#CN=S(C)(=O)C(C)C1=CC=C(C(F)(F)F)N=C1 ZVQOOHYFBIDMTQ-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
Landscapes
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03341429A JP3144009B2 (ja) | 1991-12-24 | 1991-12-24 | 音声符号復号化装置 |
| JP341429/1991 | 1991-12-24 | ||
| CA002085384A CA2085384C (fr) | 1991-12-24 | 1992-12-15 | Codage et decodage de paroles pouvant ameliorer la qualite des paroles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2193345A1 CA2193345A1 (fr) | 1993-06-25 |
| CA2193345C true CA2193345C (fr) | 1999-09-28 |
Family
ID=25675744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002193345A Expired - Fee Related CA2193345C (fr) | 1991-12-24 | 1992-12-15 | Codage et decodage de paroles pouvant ameliorer la qualite des paroles |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2193345C (fr) |
-
1992
- 1992-12-15 CA CA002193345A patent/CA2193345C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2193345A1 (fr) | 1993-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |