JPS49115617A - - Google Patents
Info
- Publication number
- JPS49115617A JPS49115617A JP49020039A JP2003974A JPS49115617A JP S49115617 A JPS49115617 A JP S49115617A JP 49020039 A JP49020039 A JP 49020039A JP 2003974 A JP2003974 A JP 2003974A JP S49115617 A JPS49115617 A JP S49115617A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06V30/12—Detection or correction of errors, e.g. by rescanning the pattern
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06V30/14—Image acquisition
- G06V30/148—Segmentation of character regions
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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)
- Character Input (AREA)
- Controls And Circuits For Display Device (AREA)
- Character Discrimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7302410.A NL160408C (nl) | 1973-02-21 | 1973-02-21 | Inrichting voor het lezen van tekens, bij voorkeur van cijfers. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49115617A true JPS49115617A (https=) | 1974-11-05 |
| JPS5638982B2 JPS5638982B2 (https=) | 1981-09-10 |
Family
ID=19818277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003974A Expired JPS5638982B2 (https=) | 1973-02-21 | 1974-02-21 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3930228A (https=) |
| JP (1) | JPS5638982B2 (https=) |
| BE (1) | BE811415A (https=) |
| CH (1) | CH601864A5 (https=) |
| DE (1) | DE2407598C3 (https=) |
| FR (1) | FR2218595B1 (https=) |
| GB (1) | GB1442273A (https=) |
| NL (1) | NL160408C (https=) |
| SE (1) | SE399971B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5260533A (en) * | 1975-11-14 | 1977-05-19 | Hitachi Ltd | Character cutting-out system in optical character reader |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4206442A (en) * | 1974-07-03 | 1980-06-03 | Nippon Electric Co., Ltd. | Letter segmenting apparatus for OCR comprising multi-level segmentor operable when binary segmenting fails |
| US4292622A (en) * | 1980-02-21 | 1981-09-29 | Hendrix Electronics, Inc. | System and method for processing horizontal line characteristics in an image |
| NL8004426A (nl) * | 1980-08-01 | 1982-03-01 | Nederlanden Staat | Inrichting voor het herkennen van tekens. |
| US4365234A (en) * | 1980-10-20 | 1982-12-21 | Hendrix Electronics, Inc. | Segmentation system and method for optical character scanning |
| NL8006241A (nl) * | 1980-11-14 | 1982-06-01 | Nederlanden Staat | Inrichting voor het automatisch lezen van tekens. |
| JPS6274181A (ja) * | 1985-09-27 | 1987-04-04 | Sony Corp | 文字認識装置 |
| EP0258577B1 (en) * | 1986-07-11 | 1993-02-03 | Sumitomo Electric Industries Limited | Optical character reader |
| JP2619429B2 (ja) * | 1987-11-05 | 1997-06-11 | グローリー工業株式会社 | 接触文字の分離方法 |
| JP2822189B2 (ja) * | 1988-05-19 | 1998-11-11 | ソニー株式会社 | 文字認識装置及び方法 |
| US5050221A (en) * | 1989-02-13 | 1991-09-17 | Ricoh Company, Ltd. | Image generating apparatus |
| JP2597006B2 (ja) * | 1989-04-18 | 1997-04-02 | シャープ株式会社 | 矩形座標抽出方法 |
| EP0693739A3 (en) * | 1994-07-13 | 1997-06-11 | Yashima Denki Kk | Process and apparatus suitable for handwriting storage and reproduction |
| US5748808A (en) * | 1994-07-13 | 1998-05-05 | Yashima Electric Co., Ltd. | Image reproducing method and apparatus capable of storing and reproducing handwriting |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4712165A (https=) * | 1970-12-03 | 1972-06-21 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3219974A (en) * | 1960-11-14 | 1965-11-23 | Control Data Corp | Means for determining separation locations between spaced and touching characters |
| NL278622A (https=) * | 1961-05-19 | |||
| US3517387A (en) * | 1965-10-24 | 1970-06-23 | Ibm | Character isolation apparatus |
| US3587047A (en) * | 1968-01-03 | 1971-06-22 | Ibm | Selective character centering line follow logics |
| FR2073822A5 (https=) * | 1969-12-31 | 1971-10-01 | Ibm |
-
1973
- 1973-02-21 NL NL7302410.A patent/NL160408C/xx not_active IP Right Cessation
-
1974
- 1974-02-11 US US441431A patent/US3930228A/en not_active Expired - Lifetime
- 1974-02-16 DE DE2407598A patent/DE2407598C3/de not_active Expired
- 1974-02-19 CH CH228774A patent/CH601864A5/xx not_active IP Right Cessation
- 1974-02-20 SE SE7402256A patent/SE399971B/xx not_active IP Right Cessation
- 1974-02-20 FR FR7405769A patent/FR2218595B1/fr not_active Expired
- 1974-02-21 GB GB802874A patent/GB1442273A/en not_active Expired
- 1974-02-21 JP JP2003974A patent/JPS5638982B2/ja not_active Expired
- 1974-02-21 BE BE7000494A patent/BE811415A/xx not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4712165A (https=) * | 1970-12-03 | 1972-06-21 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5260533A (en) * | 1975-11-14 | 1977-05-19 | Hitachi Ltd | Character cutting-out system in optical character reader |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1442273A (en) | 1976-07-14 |
| DE2407598B2 (de) | 1977-07-21 |
| DE2407598C3 (de) | 1978-03-16 |
| JPS5638982B2 (https=) | 1981-09-10 |
| DE2407598A1 (de) | 1974-09-05 |
| NL7302410A (https=) | 1974-08-23 |
| FR2218595B1 (https=) | 1976-04-30 |
| FR2218595A1 (https=) | 1974-09-13 |
| NL160408B (nl) | 1979-05-15 |
| US3930228A (en) | 1975-12-30 |
| CH601864A5 (https=) | 1978-07-14 |
| BE811415A (nl) | 1974-06-17 |
| NL160408C (nl) | 1979-10-15 |
| SE399971B (sv) | 1978-03-06 |