DE69028337D1 - Zeichenerkennungsanlage - Google Patents

Zeichenerkennungsanlage

Info

Publication number: DE69028337D1
Authority: DE; Germany
Prior art keywords: character recognition; recognition system; character; recognition
Prior art date: 1989-04-28
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 - Fee Related

Application number

DE69028337T

Other languages

English (en)

Other versions

DE69028337T2 (de

Inventor

Hideaki Suzuki

Kichie Matsuzaki

Kazuo Kato

Mitsuo Oono

Kenzo Takeichi

Ryoichi Hisatomi

Mitsunobu Isobe

Shigeru Fujimori

Kouzou Nemoto

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.)

Hitachi Ltd

Original Assignee

Hitachi Ltd

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.)

1989-04-28

Filing date

1990-04-26

Publication date

1996-10-10

1990-04-26 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1996-10-10 Publication of DE69028337D1 publication Critical patent/DE69028337D1/de

1997-01-09 Application granted granted Critical

1997-01-09 Publication of DE69028337T2 publication Critical patent/DE69028337T2/de

2010-04-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- G06V30/18086—Extraction of features or characteristics of the image by performing operations within image blocks or by using histograms
- G06V30/18095—Summing image-intensity values; Projection and histogram analysis
- 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
- G06V30/19—Recognition using electronic means
- G06V30/192—Recognition using electronic means using simultaneous comparisons or correlations of the image signals with a plurality of references
- G06V30/194—References adjustable by an adaptive method, e.g. learning
- 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)
Databases & Information Systems (AREA)
Character Discrimination (AREA)
Character Input (AREA)

DE69028337T 1989-04-28 1990-04-26 Zeichenerkennungsanlage Expired - Fee Related DE69028337T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP10784489		1989-04-28

Publications (2)

Publication Number	Publication Date
DE69028337D1 true DE69028337D1 (de)	1996-10-10
DE69028337T2 DE69028337T2 (de)	1997-01-09

Family

ID=14469495

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69028337T Expired - Fee Related DE69028337T2 (de)	1989-04-28	1990-04-26	Zeichenerkennungsanlage

Country Status (4)

Country	Link
US (1)	US5144683A (de)
EP (1)	EP0395068B1 (de)
JP (1)	JP3039954B2 (de)
DE (1)	DE69028337T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69331518T2 (de) *	1993-02-19	2002-09-12	International Business Machines Corp., Armonk	Neuronales Netz zum Vergleich von Merkmalen von Bildmustern
US5553168A (en) *	1994-01-21	1996-09-03	Texas Instruments Incorporated	System and method for recognizing visual indicia
US5917942A (en) *	1995-12-28	1999-06-29	Motorla, Inc.	Device and method for handwriting recognition with adaptive weighting of recognition data
US6246787B1 (en)	1996-05-31	2001-06-12	Texas Instruments Incorporated	System and method for knowledgebase generation and management
US6292582B1 (en)	1996-05-31	2001-09-18	Lin Youling	Method and system for identifying defects in a semiconductor
US6205239B1 (en)	1996-05-31	2001-03-20	Texas Instruments Incorporated	System and method for circuit repair
US6091846A (en) *	1996-05-31	2000-07-18	Texas Instruments Incorporated	Method and system for anomaly detection
US6208772B1 (en) *	1997-10-17	2001-03-27	Acuity Imaging, Llc	Data processing system for logically adjacent data samples such as image data in a machine vision system
US6768560B1 (en) *	2000-05-19	2004-07-27	Xerox Corporation	Assist channel coding with vertical block error correction
JP2002032751A (ja) *	2000-07-18	2002-01-31	Olympus Optical Co Ltd	学習型画像分類装置及び方法並びにその処理プログラムを記録した記録媒体
US6950555B2 (en) *	2001-02-16	2005-09-27	Parascript Llc	Holistic-analytical recognition of handwritten text
US20020180752A1 (en) *	2001-04-02	2002-12-05	Pelco	Device and method for displaying variable brightness characters
JP4241074B2 (ja) *	2003-02-12	2009-03-18	富士ゼロックス株式会社	画像探索装置
US20040169684A1 (en) *	2003-02-28	2004-09-02	Dave Orth	Linking images for navigation
KR100584344B1 (ko) *	2003-06-10	2006-05-26	삼성전자주식회사	영상입력부를 가진 휴대용 단말기에서 문자를 인식하는 방법
JP2006276911A (ja) *	2005-03-25	2006-10-12	Fuji Xerox Co Ltd	電子機器およびプログラム
US20080021831A1 (en) *	2006-07-19	2008-01-24	Andrew Blaikie	Methods of processing a check in a payee positive pay system
JP4732391B2 (ja) *	2007-03-26	2011-07-27	三菱電機株式会社	投写型表示装置
CN109871521A (zh) *	2019-01-08	2019-06-11	平安科技（深圳）有限公司	一种电子文档的生成方法及设备
CN113505794B (zh) *	2021-07-13	2023-06-23	树蛙信息科技(南京)有限公司	文本识别方法及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH591726A5 (de) *	1973-07-30	1977-09-30	Nederlanden Staat
JPS5952473B2 (ja) *	1977-07-21	1984-12-19	日本電気株式会社	可変文字セツトの読取に適した文字認識方式
US4566126A (en) *	1982-04-30	1986-01-21	Fuji Electric Company, Ltd.	Pattern discriminator
FR2553013B1 (fr) *	1983-10-10	1986-09-05	Cegedur	Procede et dispositif pour la realisation de bandes metalliques renforcees
US4783838A (en) *	1984-12-26	1988-11-08	Konishiroku Photo Industry Co., Ltd.	Image processing method and apparatus therefor
DE3617774C2 (de) *	1985-05-27	1994-04-21	Fuji Electric Co Ltd	Vorrichtung zur Verarbeitung serieller Daten
JPS62166483A (ja) *	1986-01-20	1987-07-22	Ricoh Co Ltd	文字認識装置の認識文字選択方法
JPH0715703B2 (ja) *	1986-05-16	1995-02-22	富士電機株式会社	文字読取方式
US4903313A (en) *	1986-07-03	1990-02-20	Ricoh Company, Ltd.	Character recognition method
JPS6336390A (ja) *	1986-07-31	1988-02-17	Toshiba Corp	チエツクデジツト処理方式
JPS6337490A (ja) *	1986-08-01	1988-02-18	Matsushita Electric Ind Co Ltd	文字認識装置
CA1318977C (en) *	1987-07-22	1993-06-08	Kazuhito Hori	Image recognition system
JPH0664631B2 (ja) *	1987-09-09	1994-08-22	インターナショナル・ビジネス・マシーンズ・コーポレーション	文字認識装置

1990
- 1990-04-26 DE DE69028337T patent/DE69028337T2/de not_active Expired - Fee Related
- 1990-04-26 EP EP90107990A patent/EP0395068B1/de not_active Expired - Lifetime
- 1990-04-26 US US07/514,608 patent/US5144683A/en not_active Expired - Lifetime
- 1990-04-27 JP JP02110045A patent/JP3039954B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP3039954B2 (ja)	2000-05-08
JPH0373084A (ja)	1991-03-28
EP0395068A3 (de)	1992-09-02
EP0395068A2 (de)	1990-10-31
US5144683A (en)	1992-09-01
EP0395068B1 (de)	1996-09-04
DE69028337T2 (de)	1997-01-09

Publication	Publication Date	Title
FI914840A7 (fi)	1991-10-14	Sormenjäljen tunnistusjärjestelmä
DE69030908D1 (de)	1997-07-17	Akustisch-digitales System
DE69010722D1 (de)	1994-08-25	Spracherkennungssystem.
NO914402D0 (no)	1991-11-11	Roer-haandteringssystem
DE69127560D1 (de)	1997-10-16	Gegenseitiges Erkennungssystem
KR910011493U (ko)	1991-07-29	카드 케이스
DE3851867D1 (de)	1994-11-24	Zeichenerkennungsgerät.
DE69031417D1 (de)	1997-10-16	Zeichenerkennungsgerät
DE69032988D1 (de)	1999-04-15	Ausrichtungssystem
DE69028337D1 (de)	1996-10-10	Zeichenerkennungsanlage
FI941606A0 (fi)	1994-04-07	Tunnistusjärjestelmä
FI895317A0 (fi)	1989-11-08	System foer byggklotsar.
DE69027421D1 (de)	1996-07-18	Schreibgerät
DE69032001D1 (de)	1998-03-05	Informationsverarbeitungssystem
DE69026040D1 (de)	1996-04-25	Synchronisations-Worterkennungsanordnung
IS3507A7 (is)	1990-03-17	Greiningarkerfi
DE69030833D1 (de)	1997-07-10	Datenbasissystem
DE68926536D1 (de)	1996-06-27	Objekterkennungsgerät
FI900011A0 (fi)	1990-01-02	Kolmoisvetoakselijärjestelmä
NO900303D0 (no)	1990-01-22	Hoeytrykk-tetningssystem.
FI900558A7 (fi)	1990-08-07	Merkkisovitelmat
DE69331035D1 (de)	2001-12-06	Zeichenerkennungssystem
FI916155A7 (fi)	1991-12-30	Hahmontunnistus
NO893260L (no)	1991-02-15	Forskalingssystem.
NO903904D0 (no)	1990-09-07	Kretskort-behandlingssystem.

Legal Events

Date	Code	Title	Description
1997-10-02	8364	No opposition during term of opposition
2005-02-17	8339	Ceased/non-payment of the annual fee