JPH0438359B2 - - Google Patents
Info
- Publication number
- JPH0438359B2 JPH0438359B2 JP60096224A JP9622485A JPH0438359B2 JP H0438359 B2 JPH0438359 B2 JP H0438359B2 JP 60096224 A JP60096224 A JP 60096224A JP 9622485 A JP9622485 A JP 9622485A JP H0438359 B2 JPH0438359 B2 JP H0438359B2
- Authority
- JP
- Japan
- Prior art keywords
- voiced
- pitch
- frame
- bits
- unvoiced
- 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
Links
- 239000011295 pitch Substances 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 12
- 230000005236 sound signal Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60096224A JPS61254999A (ja) | 1985-05-07 | 1985-05-07 | ピッチおよび有声／無声判別信号の符号化方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60096224A JPS61254999A (ja) | 1985-05-07 | 1985-05-07 | ピッチおよび有声／無声判別信号の符号化方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61254999A JPS61254999A (ja) | 1986-11-12 |
| JPH0438359B2 true JPH0438359B2 (enrdf_load_stackoverflow) | 1992-06-24 |
Family
ID=14159260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60096224A Granted JPS61254999A (ja) | 1985-05-07 | 1985-05-07 | ピッチおよび有声／無声判別信号の符号化方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61254999A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08179795A (ja) * | 1994-12-27 | 1996-07-12 | Nec Corp | 音声のピッチラグ符号化方法および装置 |
| JPH08179798A (ja) * | 1994-12-27 | 1996-07-12 | Nec Corp | 音声のピッチラグ符号化方法および装置 |
| US6813600B1 (en) * | 2000-09-07 | 2004-11-02 | Lucent Technologies Inc. | Preclassification of audio material in digital audio compression applications |
-
1985
- 1985-05-07 JP JP60096224A patent/JPS61254999A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61254999A (ja) | 1986-11-12 |
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