JPH0438353B2 - - Google Patents
Info
- Publication number
- JPH0438353B2 JPH0438353B2 JP59157808A JP15780884A JPH0438353B2 JP H0438353 B2 JPH0438353 B2 JP H0438353B2 JP 59157808 A JP59157808 A JP 59157808A JP 15780884 A JP15780884 A JP 15780884A JP H0438353 B2 JPH0438353 B2 JP H0438353B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- audio signal
- signal
- output
- average
- 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
- 239000011295 pitch Substances 0.000 claims description 166
- 230000005236 sound signal Effects 0.000 claims description 63
- 238000004364 calculation method Methods 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 8
- 238000012935 Averaging Methods 0.000 claims description 2
- 230000001755 vocal effect Effects 0.000 description 45
- 238000010586 diagram Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000010354 integration Effects 0.000 description 7
- 230000015654 memory Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
Landscapes
- Reverberation, Karaoke And Other Acoustics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15780884A JPS6135477A (ja) | 1984-07-27 | 1984-07-27 | 採点装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15780884A JPS6135477A (ja) | 1984-07-27 | 1984-07-27 | 採点装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6135477A JPS6135477A (ja) | 1986-02-19 |
| JPH0438353B2 true JPH0438353B2 (en]) | 1992-06-24 |
Family
ID=15657736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15780884A Granted JPS6135477A (ja) | 1984-07-27 | 1984-07-27 | 採点装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6135477A (en]) |
-
1984
- 1984-07-27 JP JP15780884A patent/JPS6135477A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6135477A (ja) | 1986-02-19 |