JPH0241794B2 - - Google Patents
Info
- Publication number
- JPH0241794B2 JPH0241794B2 JP63035222A JP3522288A JPH0241794B2 JP H0241794 B2 JPH0241794 B2 JP H0241794B2 JP 63035222 A JP63035222 A JP 63035222A JP 3522288 A JP3522288 A JP 3522288A JP H0241794 B2 JPH0241794 B2 JP H0241794B2
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- character
- characters
- memory
- feature
- 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
- 238000012545 processing Methods 0.000 claims description 34
- 238000000605 extraction Methods 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000007781 pre-processing Methods 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 95
- 230000008569 process Effects 0.000 description 40
- 238000010606 normalization Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 12
- 239000013598 vector Substances 0.000 description 10
- 230000004069 differentiation Effects 0.000 description 9
- 230000008901 benefit Effects 0.000 description 7
- 238000012916 structural analysis Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012015 optical character recognition Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 101100497362 Arabidopsis thaliana CRY1 gene Proteins 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Character Discrimination (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63035222A JPS63233487A (ja) | 1988-02-19 | 1988-02-19 | 光学的文字読取装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63035222A JPS63233487A (ja) | 1988-02-19 | 1988-02-19 | 光学的文字読取装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14133679A Division JPS5665275A (en) | 1979-11-02 | 1979-11-02 | Pattern recognition system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63233487A JPS63233487A (ja) | 1988-09-29 |
| JPH0241794B2 true JPH0241794B2 (enrdf_load_stackoverflow) | 1990-09-19 |
Family
ID=12435817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63035222A Granted JPS63233487A (ja) | 1988-02-19 | 1988-02-19 | 光学的文字読取装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63233487A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994001831A1 (en) * | 1992-07-03 | 1994-01-20 | Omron Corporation | Object recognizing method, its apparatus, and image processing method and its apparatus |
-
1988
- 1988-02-19 JP JP63035222A patent/JPS63233487A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994001831A1 (en) * | 1992-07-03 | 1994-01-20 | Omron Corporation | Object recognizing method, its apparatus, and image processing method and its apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63233487A (ja) | 1988-09-29 |
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