DE3790442C2 - Einrichtung zur Berechnung eines Ähnlichkeitsgrades eines Sprachmusters - Google Patents
Einrichtung zur Berechnung eines Ähnlichkeitsgrades eines SprachmustersInfo
- Publication number
- DE3790442C2 DE3790442C2 DE3790442A DE3790442A DE3790442C2 DE 3790442 C2 DE3790442 C2 DE 3790442C2 DE 3790442 A DE3790442 A DE 3790442A DE 3790442 A DE3790442 A DE 3790442A DE 3790442 C2 DE3790442 C2 DE 3790442C2
- Authority
- DE
- Germany
- Prior art keywords
- pattern
- similarity
- degree
- speech
- patterns
- 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
- 238000000034 method Methods 0.000 claims description 47
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 12
- 239000013598 vector Substances 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
- 238000001228 spectrum Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- CATMPQFFVNKDEY-AAEUAGOBSA-N gamma-Glu-Trp Chemical compound C1=CC=C2C(C[C@H](NC(=O)CC[C@H](N)C(O)=O)C(O)=O)=CNC2=C1 CATMPQFFVNKDEY-AAEUAGOBSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Auxiliary Devices For Music (AREA)
- Image Analysis (AREA)
- Machine Translation (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17939486 | 1986-07-30 | ||
| JP6340687 | 1987-03-18 | ||
| PCT/JP1987/000569 WO1988001090A1 (fr) | 1986-07-30 | 1987-07-30 | Reconnaissance de la parole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3790442C2 true DE3790442C2 (de) | 1996-05-09 |
Family
ID=26404526
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3790442A Expired - Lifetime DE3790442C2 (de) | 1986-07-30 | 1987-07-30 | Einrichtung zur Berechnung eines Ähnlichkeitsgrades eines Sprachmusters |
| DE19873790442 Pending DE3790442T1 (enExample) | 1986-07-30 | 1987-07-30 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873790442 Pending DE3790442T1 (enExample) | 1986-07-30 | 1987-07-30 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0275327B1 (enExample) |
| DE (2) | DE3790442C2 (enExample) |
| GB (1) | GB2202667B (enExample) |
| WO (1) | WO1988001090A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3002200B2 (ja) | 1986-07-30 | 2000-01-24 | 株式会社リコー | 音声認識 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2326517A1 (de) * | 1972-05-26 | 1973-12-06 | Ibm | Verfahren und schaltungsanordnung zum erkennen von gesprochenen woertern |
| EP0083226B1 (en) * | 1981-12-25 | 1986-06-04 | Sharp Kabushiki Kaisha | A method of speech recognition |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3812291A (en) * | 1972-06-19 | 1974-05-21 | Scope Inc | Signal pattern encoder and classifier |
| GB1545117A (en) * | 1976-05-25 | 1979-05-02 | Nat Res Dev | Comparison apparatus eg for use in character recognition |
| JPS56168696A (en) * | 1980-05-30 | 1981-12-24 | Dainippon Printing Co Ltd | Voice recognizing device |
| JPS58111989A (ja) * | 1981-12-25 | 1983-07-04 | シャープ株式会社 | 音声認識装置 |
| JPS58115497A (ja) * | 1981-12-28 | 1983-07-09 | シャープ株式会社 | 音声認識方法 |
| JPS60175098A (ja) * | 1984-02-20 | 1985-09-09 | 株式会社リコー | 音声認識装置 |
| JPS60198598A (ja) * | 1984-03-22 | 1985-10-08 | 株式会社リコー | 音声認識方式 |
| JPH0679236B2 (ja) * | 1984-07-18 | 1994-10-05 | 株式会社リコー | 音声スペクトルの２値化装置 |
| JPS6172300A (ja) * | 1984-09-17 | 1986-04-14 | 株式会社リコー | パタ−ン照合方式 |
| JPS6199200A (ja) * | 1984-10-02 | 1986-05-17 | 富士通株式会社 | 音声認識処理方式 |
| US4852171A (en) * | 1984-11-09 | 1989-07-25 | Alcatel Usa Corp. | Apparatus and method for speech recognition |
| JPS61252594A (ja) * | 1985-05-01 | 1986-11-10 | 株式会社リコー | 音声パタ−ン照合方式 |
-
1987
- 1987-07-30 WO PCT/JP1987/000569 patent/WO1988001090A1/ja not_active Ceased
- 1987-07-30 DE DE3790442A patent/DE3790442C2/de not_active Expired - Lifetime
- 1987-07-30 GB GB8807531A patent/GB2202667B/en not_active Expired
- 1987-07-30 EP EP19870904962 patent/EP0275327B1/en not_active Expired - Lifetime
- 1987-07-30 DE DE19873790442 patent/DE3790442T1/de active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2326517A1 (de) * | 1972-05-26 | 1973-12-06 | Ibm | Verfahren und schaltungsanordnung zum erkennen von gesprochenen woertern |
| EP0083226B1 (en) * | 1981-12-25 | 1986-06-04 | Sharp Kabushiki Kaisha | A method of speech recognition |
Non-Patent Citations (1)
| Title |
|---|
| Lecture Papers of Japan Society of Acoustics, Ste. 195, Herbst 1983 * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2202667B (en) | 1991-03-27 |
| EP0275327A4 (en) | 1990-02-21 |
| GB2202667A (en) | 1988-09-28 |
| EP0275327A1 (en) | 1988-07-27 |
| DE3790442T1 (enExample) | 1988-08-25 |
| EP0275327B1 (en) | 1994-03-16 |
| WO1988001090A1 (fr) | 1988-02-11 |
| GB8807531D0 (en) | 1988-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |