JPH0377998B2 - - Google Patents
Info
- Publication number
- JPH0377998B2 JPH0377998B2 JP58175454A JP17545483A JPH0377998B2 JP H0377998 B2 JPH0377998 B2 JP H0377998B2 JP 58175454 A JP58175454 A JP 58175454A JP 17545483 A JP17545483 A JP 17545483A JP H0377998 B2 JPH0377998 B2 JP H0377998B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- period
- pitch period
- voiced
- waveform
- 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 - Lifetime
Links
- 238000000605 extraction Methods 0.000 claims description 24
- 230000008859 change Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 230000000737 periodic effect Effects 0.000 claims description 11
- 230000002123 temporal effect Effects 0.000 claims description 6
- 239000011295 pitch Substances 0.000 description 142
- 230000005540 biological transmission Effects 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000001052 transient effect Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000011156 evaluation Methods 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
- 230000001755 vocal effect Effects 0.000 description 1
Landscapes
- Working-Up Tar And Pitch (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58175454A JPS6068000A (ja) | 1983-09-22 | 1983-09-22 | ピッチ抽出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58175454A JPS6068000A (ja) | 1983-09-22 | 1983-09-22 | ピッチ抽出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6068000A JPS6068000A (ja) | 1985-04-18 |
| JPH0377998B2 true JPH0377998B2 (fr) | 1991-12-12 |
Family
ID=15996350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58175454A Granted JPS6068000A (ja) | 1983-09-22 | 1983-09-22 | ピッチ抽出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6068000A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003042977A1 (fr) * | 2001-11-13 | 2003-05-22 | Nec Corporation | Procede, appareil, programme de conversion et support de stockage de code |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0731504B2 (ja) * | 1985-05-28 | 1995-04-10 | 日本電気株式会社 | ピツチ抽出装置 |
| US4879748A (en) * | 1985-08-28 | 1989-11-07 | American Telephone And Telegraph Company | Parallel processing pitch detector |
-
1983
- 1983-09-22 JP JP58175454A patent/JPS6068000A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003042977A1 (fr) * | 2001-11-13 | 2003-05-22 | Nec Corporation | Procede, appareil, programme de conversion et support de stockage de code |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6068000A (ja) | 1985-04-18 |
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