CH591726A5 - - Google Patents
Info
- Publication number
- CH591726A5 CH591726A5 CH905674A CH905674A CH591726A5 CH 591726 A5 CH591726 A5 CH 591726A5 CH 905674 A CH905674 A CH 905674A CH 905674 A CH905674 A CH 905674A CH 591726 A5 CH591726 A5 CH 591726A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/18—Extraction of features or characteristics of the image
- G06V30/1801—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections
- G06V30/18076—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections by analysing connectivity, e.g. edge linking, connected component analysis or slices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Character Discrimination (AREA)
- Character Input (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7310524A NL7310524A (en) | 1973-07-30 | 1973-07-30 | Electronic appts. for reading tokens - utilises ciphers projected onto a matrix with an electronic pickup device |
| NL7403516A NL7403516A (en) | 1973-07-30 | 1974-03-15 | Electronic appts. for reading tokens - utilises ciphers projected onto a matrix with an electronic pickup device |
| NLAANVRAGE7405344,A NL172800C (nl) | 1974-04-19 | 1974-04-19 | Inrichting voor het automatisch lezen van tekens, zoals b.v. cijfers. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH591726A5 true CH591726A5 (US20110232667A1-20110929-C00004.png) | 1977-09-30 |
Family
ID=27351874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH905674A CH591726A5 (US20110232667A1-20110929-C00004.png) | 1973-07-30 | 1974-07-02 |
Country Status (9)
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4115760A (en) * | 1974-11-18 | 1978-09-19 | Fujitsu Limited | Figure pre-processing device |
| JPS5242028A (en) * | 1975-09-29 | 1977-04-01 | Fujitsu Ltd | Letter recognition system |
| US4105998A (en) * | 1976-03-30 | 1978-08-08 | Fujitsu Limited | Pattern recognition processing system |
| US4130819A (en) * | 1977-06-22 | 1978-12-19 | Hildegarde Seifried | Optical character recognition device |
| WO1980001325A1 (en) * | 1978-12-18 | 1980-06-26 | R Engelmann | Optical character recognition device |
| US4415880A (en) * | 1980-01-28 | 1983-11-15 | Texas Instruments Incorporated | Character recognition method and apparatus |
| NL8004426A (nl) * | 1980-08-01 | 1982-03-01 | Nederlanden Staat | Inrichting voor het herkennen van tekens. |
| NL8006241A (nl) * | 1980-11-14 | 1982-06-01 | Nederlanden Staat | Inrichting voor het automatisch lezen van tekens. |
| US4491960A (en) * | 1982-04-05 | 1985-01-01 | The United States Of America As Represented By The Secretary Of The Navy | Handprinted symbol recognition system |
| US4620286A (en) * | 1984-01-16 | 1986-10-28 | Itt Corporation | Probabilistic learning element |
| US4599692A (en) * | 1984-01-16 | 1986-07-08 | Itt Corporation | Probabilistic learning element employing context drive searching |
| US4593367A (en) * | 1984-01-16 | 1986-06-03 | Itt Corporation | Probabilistic learning element |
| US4599693A (en) * | 1984-01-16 | 1986-07-08 | Itt Corporation | Probabilistic learning system |
| US4747153A (en) * | 1984-03-08 | 1988-05-24 | Japan As Represented By Director General Of Agency Of Industrial Science And Technology | Device and method for pattern recognition |
| US4837842A (en) * | 1986-09-19 | 1989-06-06 | Holt Arthur W | Character and pattern recognition machine and method |
| US5097517A (en) * | 1987-03-17 | 1992-03-17 | Holt Arthur W | Method and apparatus for processing bank checks, drafts and like financial documents |
| JPH0518519Y2 (US20110232667A1-20110929-C00004.png) * | 1987-10-21 | 1993-05-17 | ||
| US5272765A (en) * | 1987-10-21 | 1993-12-21 | Sharp Kabushiki Kaisha | System for processing character images |
| US5144683A (en) * | 1989-04-28 | 1992-09-01 | Hitachi, Ltd. | Character recognition equipment |
| JP3143461B2 (ja) * | 1990-05-29 | 2001-03-07 | キヤノン株式会社 | 文字認識方法及び文字認識装置 |
| US5307424A (en) * | 1990-12-12 | 1994-04-26 | Eberhard Kuehl | Character recognition system |
| US5428692A (en) * | 1991-11-18 | 1995-06-27 | Kuehl; Eberhard | Character recognition system |
| ATE191980T1 (de) | 1992-12-30 | 2000-05-15 | Koninkl Kpn Nv | Verfahren zum ableiten der merkmale von zeichen in einem zeichenerkennungssystem |
| EP0609474A1 (en) * | 1993-02-03 | 1994-08-10 | International Business Machines Corporation | Method and apparatus for transforming an image for classification or pattern recognition |
| EP0693739A3 (en) * | 1994-07-13 | 1997-06-11 | Yashima Denki Kk | Method and apparatus capable of storing and reproducing handwriting |
| JP3601658B2 (ja) * | 1997-12-19 | 2004-12-15 | 富士通株式会社 | 文字列抽出装置及びパターン抽出装置 |
| US7711191B2 (en) * | 2006-12-21 | 2010-05-04 | Michael John Kosek | Electronic transaction processing server with automated transaction evaluation |
| CN113609906B (zh) * | 2021-06-30 | 2024-06-21 | 南京信息工程大学 | 一种面向文献的表格信息抽取方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL229663A (US20110232667A1-20110929-C00004.png) * | 1957-04-17 | 1900-01-01 | ||
| US3381274A (en) * | 1959-12-18 | 1968-04-30 | Ibm | Recognition systems |
| NL286987A (US20110232667A1-20110929-C00004.png) * | 1961-12-22 | |||
| US3341814A (en) * | 1962-07-11 | 1967-09-12 | Burroughs Corp | Character recognition |
| GB1243969A (en) * | 1967-11-15 | 1971-08-25 | Emi Ltd | Improvements relating to pattern recognition devices |
| US3585592A (en) * | 1968-02-29 | 1971-06-15 | Nippon Electric Co | Character recognition system with character edge detection capability |
| US3786416A (en) * | 1971-09-28 | 1974-01-15 | Recognition Equipment Inc | Optical character identification |
| US3873972A (en) * | 1971-11-01 | 1975-03-25 | Theodore H Levine | Analytic character recognition system |
-
1974
- 1974-07-02 CH CH905674A patent/CH591726A5/xx not_active IP Right Cessation
- 1974-07-04 DE DE2432129A patent/DE2432129C3/de not_active Expired
- 1974-07-17 CA CA204,920A patent/CA1045246A/en not_active Expired
- 1974-07-22 US US05/490,653 patent/US3999161A/en not_active Expired - Lifetime
- 1974-07-26 SE SE7409726A patent/SE412965B/xx not_active IP Right Cessation
- 1974-07-30 GB GB3361174A patent/GB1472443A/en not_active Expired
- 1974-07-30 BE BE7000555A patent/BE818282A/xx not_active IP Right Cessation
- 1974-07-30 FR FR7426481A patent/FR2239723B1/fr not_active Expired
- 1974-07-30 JP JP49087452A patent/JPS6259350B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2432129B2 (de) | 1977-11-10 |
| FR2239723B1 (US20110232667A1-20110929-C00004.png) | 1977-10-14 |
| JPS6259350B2 (US20110232667A1-20110929-C00004.png) | 1987-12-10 |
| SE7409726L (US20110232667A1-20110929-C00004.png) | 1975-01-31 |
| CA1045246A (en) | 1978-12-26 |
| DE2432129A1 (de) | 1975-02-27 |
| SE412965B (sv) | 1980-03-24 |
| JPS5063848A (US20110232667A1-20110929-C00004.png) | 1975-05-30 |
| BE818282A (nl) | 1974-11-18 |
| US3999161A (en) | 1976-12-21 |
| DE2432129C3 (de) | 1978-06-29 |
| GB1472443A (en) | 1977-05-04 |
| FR2239723A1 (US20110232667A1-20110929-C00004.png) | 1975-02-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |