DE3486104T2 - Trennanlage und -verfahren fuer optische zeichenleseeinrichtungen. - Google Patents

Trennanlage und -verfahren fuer optische zeichenleseeinrichtungen.

Info

Publication number: DE3486104T2
Authority: DE; Germany
Prior art keywords: separator; optical character; reading devices; character reading; devices
Prior art date: 1983-12-20
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

Application number

DE8484115985T

Other languages

English (en)

Other versions

DE3486104D1 (de

Inventor

Yoshitake C O Nec Corp Tsuji

Ko C O Nec Corp Asai

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.)

NEC Corp

Original Assignee

NEC Corp

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.)

1983-12-20

Filing date

1984-12-20

Publication date

1993-07-01

1983-12-20 Priority claimed from JP58240335A external-priority patent/JPS60132281A/ja

1984-02-07 Priority claimed from JP59020299A external-priority patent/JPS60164878A/ja

1984-02-07 Priority claimed from JP59020300A external-priority patent/JPS60164879A/ja

1984-12-20 Application filed by NEC Corp filed Critical NEC Corp

1993-04-22 Publication of DE3486104D1 publication Critical patent/DE3486104D1/de

1993-07-01 Application granted granted Critical

1993-07-01 Publication of DE3486104T2 publication Critical patent/DE3486104T2/de

2004-12-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- G06V30/14—Image acquisition
- G06V30/148—Segmentation of character regions
- G06V30/158—Segmentation of character regions using character size, text spacings or pitch estimation
- 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

DE8484115985T 1983-12-20 1984-12-20 Trennanlage und -verfahren fuer optische zeichenleseeinrichtungen. Expired - Lifetime DE3486104T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP58240335A JPS60132281A (ja)	1983-12-20	1983-12-20	文字分離装置
JP59020299A JPS60164878A (ja)	1984-02-07	1984-02-07	文字ピツチ検出装置
JP59020300A JPS60164879A (ja)	1984-02-07	1984-02-07	文字分離装置

Publications (2)

Publication Number	Publication Date
DE3486104D1 DE3486104D1 (de)	1993-04-22
DE3486104T2 true DE3486104T2 (de)	1993-07-01

Family

ID=27282979

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE8484115985T Expired - Lifetime DE3486104T2 (de)	1983-12-20	1984-12-20	Trennanlage und -verfahren fuer optische zeichenleseeinrichtungen.
DE3486241T Expired - Lifetime DE3486241T2 (de)	1983-12-20	1984-12-20	Gerät und Verfahren zur Zeichenabstandsbestimmung für optische Zeichenerkennungssysteme.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE3486241T Expired - Lifetime DE3486241T2 (de)	1983-12-20	1984-12-20	Gerät und Verfahren zur Zeichenabstandsbestimmung für optische Zeichenerkennungssysteme.

Country Status (3)

Country	Link
US (1)	US4635290A (de)
EP (2)	EP0428499B1 (de)
DE (2)	DE3486104T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4887301A (en) *	1985-06-05	1989-12-12	Dest Corporation	Proportional spaced text recognition apparatus and method
US5046114A (en) *	1985-10-01	1991-09-03	The Palantir Corporation	Method and structure for separating joined patterns for use in pattern and character recognition system
JPS63158678A (ja) *	1986-12-23	1988-07-01	Sharp Corp	単語間スペ−ス検出方法
JPH0634256B2 (ja) *	1987-03-04	1994-05-02	シャープ株式会社	接触文字切出し方法
JPH01112388A (ja) *	1987-10-26	1989-05-01	Ricoh Co Ltd	文字認識処理方法
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
JPH02306386A (ja) *	1989-05-20	1990-12-19	Toshiba Corp	文字認識装置
US5040229A (en) *	1990-02-02	1991-08-13	Eastman Kodak Company	Contour feature-based method for identification and segmentation of touching characters
US5048097A (en) *	1990-02-02	1991-09-10	Eastman Kodak Company	Optical character recognition neural network system for machine-printed characters
US5121440A (en) *	1990-08-30	1992-06-09	Monolithic Resources Corporation	Analog video character recognition system
US5216725A (en) *	1990-10-31	1993-06-01	Environmental Research Institute Of Michigan	Apparatus and method for separating handwritten characters by line and word
US5253304A (en) *	1991-11-27	1993-10-12	At&T Bell Laboratories	Method and apparatus for image segmentation
US5692069A (en) *	1995-03-17	1997-11-25	Eastman Kodak Company	Apparatus for performing character segmentation using slant histograms
CA2176691C (en) *	1995-05-15	2004-04-13	Junji Tanaka	Hand-written character recognition apparatus and facsimile apparatus
DE19533585C1 (de) *	1995-09-01	1997-01-09	Peter Prof Dr Maas	Verfahren zur Segmentierung von Zeichen
JP2974061B2 (ja) *	1996-11-13	1999-11-08	日本電気株式会社	パタン抽出装置
SG71018A1 (en) *	1997-03-01	2000-03-21	Inst Of Systems Science Nat Un	Robust identification code recognition system
DE10009761A1 (de) *	2000-03-01	2001-09-20	Cgk Comp Ges Konstanz Mbh	Bildaufnahmeverfahren und -Vorrichtung
US7936476B2 (en) *	2002-03-22	2011-05-03	Laser Substrates, Inc.	Font pitch adjustment during print process
US7471826B1 (en)	2008-03-31	2008-12-30	International Business Machines Corporation	Character segmentation by slices
JP5636691B2 (ja) *	2010-02-26	2014-12-10	富士ゼロックス株式会社	画像処理装置及び画像処理プログラム
JP5508359B2 (ja) *	2011-08-03	2014-05-28	シャープ株式会社	文字認識装置、文字認識方法及びプログラム
KR20130080515A (ko) *	2012-01-05	2013-07-15	삼성전자주식회사	디스플레이 장치 및 그 디스플레이 장치에 표시된 문자 편집 방법.
JP6492894B2 (ja) *	2015-04-01	2019-04-03	富士通株式会社	認識プログラム、認識方法及び認識装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL265383A (de) *	1960-05-31
US3629826A (en) *	1970-01-02	1971-12-21	Ibm	Sectioning apparatus and method for character recognition systems
JPS5327333A (en) *	1976-08-27	1978-03-14	Nec Corp	Character seperator
US4173015A (en) *	1978-08-16	1979-10-30	Recognition Equipment Incorporated	System and method for character presence detection
US4377803A (en) *	1980-07-02	1983-03-22	International Business Machines Corporation	Algorithm for the segmentation of printed fixed pitch documents
US4365234A (en) *	1980-10-20	1982-12-21	Hendrix Electronics, Inc.	Segmentation system and method for optical character scanning
NL183790C (nl) *	1980-11-21	1989-01-16	Nederlanden Staat	Werkwijze voor karaktersegmentatie.
JPS57101986A (en) *	1980-12-17	1982-06-24	Toshiba Corp	Character detecting and cutting method
US4558461A (en) *	1983-06-17	1985-12-10	Litton Systems, Inc.	Text line bounding system

1984
- 1984-12-19 US US06/683,576 patent/US4635290A/en not_active Expired - Lifetime
- 1984-12-20 DE DE8484115985T patent/DE3486104T2/de not_active Expired - Lifetime
- 1984-12-20 DE DE3486241T patent/DE3486241T2/de not_active Expired - Lifetime
- 1984-12-20 EP EP91100048A patent/EP0428499B1/de not_active Expired - Lifetime
- 1984-12-20 EP EP84115985A patent/EP0146147B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0428499B1 (de)	1993-11-03
DE3486104D1 (de)	1993-04-22
EP0428499A2 (de)	1991-05-22
EP0146147B1 (de)	1993-03-17
EP0146147A2 (de)	1985-06-26
DE3486241D1 (de)	1993-12-09
EP0146147A3 (en)	1988-07-27
EP0428499A3 (en)	1991-11-27
DE3486241T2 (de)	1994-05-19
US4635290A (en)	1987-01-06

Legal Events

Date	Code	Title	Description
1994-04-14	8364	No opposition during term of opposition

Publication	Publication Date	Title
DE3486104D1 (de)	1993-04-22	Trennanlage und -verfahren fuer optische zeichenleseeinrichtungen.
DE3581759D1 (de)	1991-03-28	Optische karte.
ES527441A0 (es)	1984-10-01	Un dispositivo fotovoltaico opticamente mejorado
NL194898B (nl)	2003-02-03	Optische lezer.
DE3577924D1 (de)	1990-06-28	Optische verbindungsvorrichtung.
DE3581550D1 (de)	1991-03-07	Optische plattengeraete.
DE3481571D1 (de)	1990-04-12	Optische vorrichtung und gehaeuse fuer optische vorrichtung.
DE3485435D1 (de)	1992-02-20	Optische aufzeichnungs- und wiedergabevorrichtung.
DE3585749D1 (de)	1992-05-07	Optische monomodfiber.
DE3486165D1 (de)	1993-07-22	Integrierte optische schaltung.
DE3788688D1 (de)	1994-02-17	Optische Aufzeichnungskarte und Lesemethode.
DE3482519D1 (de)	1990-07-19	Optisches informationswiedergabegeraet.
DE3584615D1 (de)	1991-12-12	Optische aufnahme- und wiedergabevorrichtung.
DE3582844D1 (de)	1991-06-20	Optische vorrichtung.
IT1206500B (it)	1989-04-27	Dispositivo e metodo anti-abbagliamento.
DE3482011D1 (de)	1990-05-23	Optische plattenspieler.
DE3582678D1 (de)	1991-05-29	Optische logische einrichtung.
ES539463A0 (es)	1986-11-16	Un filtro optico
FI832652A (fi)	1984-01-27	Metod foer framstaellning av optiska glasfibrer
DE3582984D1 (de)	1991-07-04	Optische speichervorrichtung.
DE3677911D1 (de)	1991-04-11	Optische apparate.
DK557484A (da)	1985-05-26	Optisk laeser
DE3574795D1 (de)	1990-01-18	Optisches aufzeichnungsgeraet.
DK474683A (da)	1984-04-15	Optisk transor
NL187288C (nl)	1991-08-01	Ladingsgekoppelde beeldopneeminrichting en werkwijze ter vervaardiging daarvan.