GB1442273A - Method and device for reading characters preferably digits - Google Patents

Method and device for reading characters preferably digits

Info

Publication number
GB1442273A
GB1442273A GB802874A GB802874A GB1442273A GB 1442273 A GB1442273 A GB 1442273A GB 802874 A GB802874 A GB 802874A GB 802874 A GB802874 A GB 802874A GB 1442273 A GB1442273 A GB 1442273A
Authority
GB
United Kingdom
Prior art keywords
character
region
parts
frame
store
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
Application number
GB802874A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nederlanden Staat
Original Assignee
Nederlanden Staat
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nederlanden Staat filed Critical Nederlanden Staat
Publication of GB1442273A publication Critical patent/GB1442273A/en
Expired legal-status Critical Current

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)
GB802874A 1973-02-21 1974-02-21 Method and device for reading characters preferably digits Expired GB1442273A (en)

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 (1)

Publication Number Publication Date
GB1442273A true GB1442273A (en) 1976-07-14

Family

ID=19818277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB802874A Expired GB1442273A (en) 1973-02-21 1974-02-21 Method and device for reading characters preferably digits

Country Status (9)

Country Link
US (1) US3930228A (enExample)
JP (1) JPS5638982B2 (enExample)
BE (1) BE811415A (enExample)
CH (1) CH601864A5 (enExample)
DE (1) DE2407598C3 (enExample)
FR (1) FR2218595B1 (enExample)
GB (1) GB1442273A (enExample)
NL (1) NL160408C (enExample)
SE (1) SE399971B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045549A1 (en) * 1980-08-01 1982-02-10 Staat der Nederlanden (Staatsbedrijf der Posterijen, Telegrafie en Telefonie) Apparatus for the recognition of characters
GB2208736A (en) * 1985-09-27 1989-04-12 Sony Corp Character recognition system
US5138668A (en) * 1988-05-19 1992-08-11 Sony Corporation Character discrimination system employing height-to-width ratio and vertical extraction position information

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
JPS581822B2 (ja) * 1975-11-14 1983-01-13 株式会社日立製作所 コウガクモジヨミトリソウチニオケル モジキリダシホウシキ
US4292622A (en) * 1980-02-21 1981-09-29 Hendrix Electronics, Inc. System and method for processing horizontal line characteristics in an image
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.
DE3783974T2 (de) * 1986-07-11 1993-05-27 Sumitomo Electric Industries Optischer buchstabenleser.
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
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
US5748808A (en) * 1994-07-13 1998-05-05 Yashima Electric Co., Ltd. Image reproducing method and apparatus capable of storing and reproducing handwriting
EP0693739A3 (en) * 1994-07-13 1997-06-11 Yashima Denki Kk Process and apparatus suitable for handwriting storage and reproduction

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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 (enExample) * 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 (enExample) * 1969-12-31 1971-10-01 Ibm
US3652920A (en) * 1970-12-03 1972-03-28 Westinghouse Electric Corp Regulated exciter-generator electrical power apparatus responsive to exciter field current

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045549A1 (en) * 1980-08-01 1982-02-10 Staat der Nederlanden (Staatsbedrijf der Posterijen, Telegrafie en Telefonie) Apparatus for the recognition of characters
GB2208736A (en) * 1985-09-27 1989-04-12 Sony Corp Character recognition system
US4850025A (en) * 1985-09-27 1989-07-18 Sony Corporation Character recognition system
GB2208736B (en) * 1985-09-27 1990-04-18 Sony Corp Character recognition system
GB2182796B (en) * 1985-09-27 1990-04-18 Sony Corp Character recognition system
US5138668A (en) * 1988-05-19 1992-08-11 Sony Corporation Character discrimination system employing height-to-width ratio and vertical extraction position information

Also Published As

Publication number Publication date
NL7302410A (enExample) 1974-08-23
DE2407598C3 (de) 1978-03-16
BE811415A (nl) 1974-06-17
US3930228A (en) 1975-12-30
JPS5638982B2 (enExample) 1981-09-10
SE399971B (sv) 1978-03-06
NL160408C (nl) 1979-10-15
FR2218595B1 (enExample) 1976-04-30
NL160408B (nl) 1979-05-15
DE2407598B2 (de) 1977-07-21
FR2218595A1 (enExample) 1974-09-13
CH601864A5 (enExample) 1978-07-14
JPS49115617A (enExample) 1974-11-05
DE2407598A1 (de) 1974-09-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee