JPH0520760B2 - - Google Patents
Info
- Publication number
- JPH0520760B2 JPH0520760B2 JP56076883A JP7688381A JPH0520760B2 JP H0520760 B2 JPH0520760 B2 JP H0520760B2 JP 56076883 A JP56076883 A JP 56076883A JP 7688381 A JP7688381 A JP 7688381A JP H0520760 B2 JPH0520760 B2 JP H0520760B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- parameter
- register
- audio signal
- frequency spectrum
- 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
- 238000005070 sampling Methods 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 19
- 230000000630 rising effect Effects 0.000 claims description 18
- 230000005236 sound signal Effects 0.000 claims description 14
- 239000000284 extract Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 2
- 238000001228 spectrum Methods 0.000 description 36
- 238000003708 edge detection Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 238000012827 research and development Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56076883A JPS57191000A (en) | 1981-05-20 | 1981-05-20 | Voice pattern preparation apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56076883A JPS57191000A (en) | 1981-05-20 | 1981-05-20 | Voice pattern preparation apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57191000A JPS57191000A (en) | 1982-11-24 |
JPH0520760B2 true JPH0520760B2 (ko) | 1993-03-22 |
Family
ID=13618028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56076883A Granted JPS57191000A (en) | 1981-05-20 | 1981-05-20 | Voice pattern preparation apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57191000A (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0766279B2 (ja) * | 1987-11-11 | 1995-07-19 | 日本電気株式会社 | 音声特徴抽出装置 |
JPH0766277B2 (ja) * | 1987-11-11 | 1995-07-19 | 日本電気株式会社 | 音声特徴抽出装置 |
JPH0766278B2 (ja) * | 1987-11-11 | 1995-07-19 | 日本電気株式会社 | 音声特徴抽出装置 |
JPH0766280B2 (ja) * | 1987-11-11 | 1995-07-19 | 日本電気株式会社 | 音声特徴抽出装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53128905A (en) * | 1977-04-15 | 1978-11-10 | Hiroya Fujisaki | Voice discrimination system |
JPS5491008A (en) * | 1977-12-28 | 1979-07-19 | Nec Corp | Audio recognition unit |
JPS5584996A (en) * | 1978-12-22 | 1980-06-26 | Fujitsu Ltd | Tone recognition system |
-
1981
- 1981-05-20 JP JP56076883A patent/JPS57191000A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53128905A (en) * | 1977-04-15 | 1978-11-10 | Hiroya Fujisaki | Voice discrimination system |
JPS5491008A (en) * | 1977-12-28 | 1979-07-19 | Nec Corp | Audio recognition unit |
JPS5584996A (en) * | 1978-12-22 | 1980-06-26 | Fujitsu Ltd | Tone recognition system |
Also Published As
Publication number | Publication date |
---|---|
JPS57191000A (en) | 1982-11-24 |
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