JPH0466520B2 - - Google Patents
Info
- Publication number
- JPH0466520B2 JPH0466520B2 JP19627486A JP19627486A JPH0466520B2 JP H0466520 B2 JPH0466520 B2 JP H0466520B2 JP 19627486 A JP19627486 A JP 19627486A JP 19627486 A JP19627486 A JP 19627486A JP H0466520 B2 JPH0466520 B2 JP H0466520B2
- Authority
- JP
- Japan
- Prior art keywords
- level
- frame
- similarity
- pattern
- reduction amount
- 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
- 230000009467 reduction Effects 0.000 claims description 43
- 238000001228 spectrum Methods 0.000 claims description 36
- 230000003595 spectral effect Effects 0.000 claims description 30
- 230000007423 decrease Effects 0.000 claims description 28
- 238000004364 calculation method Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 7
- 238000010606 normalization Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 230000001755 vocal effect Effects 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 2
- 210000001260 vocal cord Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19627486A JPS6350897A (ja) | 1986-08-21 | 1986-08-21 | 音声認識装置 |
| US07/084,107 US4882755A (en) | 1986-08-21 | 1987-08-11 | Speech recognition system which avoids ambiguity when matching frequency spectra by employing an additional verbal feature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19627486A JPS6350897A (ja) | 1986-08-21 | 1986-08-21 | 音声認識装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6350897A JPS6350897A (ja) | 1988-03-03 |
| JPH0466520B2 true JPH0466520B2 (enrdf_load_stackoverflow) | 1992-10-23 |
Family
ID=16355076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19627486A Granted JPS6350897A (ja) | 1986-08-21 | 1986-08-21 | 音声認識装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6350897A (enrdf_load_stackoverflow) |
-
1986
- 1986-08-21 JP JP19627486A patent/JPS6350897A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6350897A (ja) | 1988-03-03 |
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