DE69231049T2 - Bildverarbeitung - Google Patents

Bildverarbeitung

Info

Publication number: DE69231049T2
Authority: DE; Germany
Prior art keywords: image processing; image; processing
Prior art date: 1991-07-30
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

DE69231049T

Other languages

English (en)

Other versions

DE69231049D1 (de

Inventor

Daniel P Huttenlocher

Peter C Wayner

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.)

Xerox Corp

Original Assignee

Xerox 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.)

1991-07-30

Filing date

1992-07-30

Publication date

2000-09-14

1992-07-30 Application filed by Xerox Corp filed Critical Xerox Corp

2000-06-21 Publication of DE69231049D1 publication Critical patent/DE69231049D1/de

2000-09-14 Application granted granted Critical

2000-09-14 Publication of DE69231049T2 publication Critical patent/DE69231049T2/de

2012-07-31 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- G06V30/18—Extraction of features or characteristics of the image
- G06V30/184—Extraction of features or characteristics of the image by analysing segments intersecting the pattern
- 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

DE69231049T 1991-07-30 1992-07-30 Bildverarbeitung Expired - Fee Related DE69231049T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/737,956 US5416851A (en)	1991-07-30	1991-07-30	Image analysis based on location sampling

Publications (2)

Publication Number	Publication Date
DE69231049D1 DE69231049D1 (de)	2000-06-21
DE69231049T2 true DE69231049T2 (de)	2000-09-14

Family

ID=24965971

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69231049T Expired - Fee Related DE69231049T2 (de)	1991-07-30	1992-07-30	Bildverarbeitung

Country Status (4)

Country	Link
US (1)	US5416851A (de)
EP (1)	EP0526197B1 (de)
JP (1)	JP3346795B2 (de)
DE (1)	DE69231049T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0604687B1 (de) *	1992-12-30	2000-04-19	Koninklijke KPN N.V.	Verfahren zum Ableiten der Merkmale von Zeichen in einem Zeichenerkennungssystem
US5592298A (en) *	1994-06-03	1997-01-07	Xerox Corporation	Apparatus and method for detecting digitized image area coverage by counting pixels
US5828771A (en) *	1995-12-15	1998-10-27	Xerox Corporation	Method and article of manufacture for determining whether a scanned image is an original image or fax image
AU4021501A (en) *	1999-09-23	2001-04-24	Ecryp, Inc.	Digital transmission of constantly varying fingerprint information
WO2001084828A1 (en) *	2000-04-27	2001-11-08	Litton Systems, Inc.	Method and system for fusing images
US7411593B2 (en) *	2001-03-28	2008-08-12	International Business Machines Corporation	Image rotation with substantially no aliasing error
US20060251327A1 (en) *	2002-12-20	2006-11-09	Miroslav Trajkovic	Light invariant face recognition
US7545997B2 (en) *	2004-09-10	2009-06-09	Xerox Corporation	Simulated high resolution using binary sub-sampling
US20100142794A1 (en)	2006-12-15	2010-06-10	Jonathan Eyal Gardi	Method for unbiased estimation of the total amount of objects based on non uniform sampling with probability obtained by using image analysis
JP4539889B2 (ja) *	2009-02-18	2010-09-08	日本電気株式会社	プロセッサ及びデータ収集方法
CA2687913A1 (en) *	2009-03-10	2010-09-10	Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry Through The Communications Research Centre Canada	Estimation of image relations from point correspondences between images
ES2381244T3 (es) *	2009-09-09	2012-05-24	European Central Bank	Un procedimiento para generar una imagen de seguridad en dos niveles para un billete de banco
JP6517223B2 (ja) *	2014-03-27	2019-05-22	インテル・コーポレーション	Ｒａｎｓａｃアルゴリズムの並列実行のための技術
US10062001B2 (en) *	2016-09-29	2018-08-28	Konica Minolta Laboratory U.S.A., Inc.	Method for line and word segmentation for handwritten text images
EP3539051A1 (de) *	2016-11-14	2019-09-18	Kodak Alaris Inc.	System und verfahren zur zeichenerkennung unter verwendung vollständig konvolutionaler neuronaler netzwerke
US10846523B2 (en) *	2016-11-14	2020-11-24	Kodak Alaris Inc.	System and method of character recognition using fully convolutional neural networks with attention
US11120295B2 (en) *	2017-01-06	2021-09-14	Nec Corporation	Pattern generation device, image processing device, pattern generation method, and storage medium on which program is stored
KR102387571B1 (ko) *	2017-03-27	2022-04-18	삼성전자주식회사	라이브니스 검사 방법 및 장치
US10860897B2 (en) *	2019-01-29	2020-12-08	Victor Gorelik	Pattern recognition with AI maps

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL179454B (nl) *	1952-06-28		Jan Hendrik Gerlings	Plaatvormig kunststofelement.
US3297989A (en) *	1964-03-23	1967-01-10	Ling Temco Vought Inc	Probability transform generator for image recognition
US3845466A (en) *	1970-11-18	1974-10-29	California Inst Of Techn	System and method for character recognition
JPS5215235A (en) *	1975-07-26	1977-02-04	Fujitsu Ltd	Character recognition unit
US4817186A (en) *	1983-01-07	1989-03-28	International Business Machines Corporation	Locating individual images in a field for recognition or the like
US4723297A (en) *	1984-09-27	1988-02-02	Siemens Aktiengesellschaft	Method for automatic correction of character skew in the acquisition of a text original in the form of digital scan results
SE448126B (sv) *	1985-05-23	1987-01-19	Context Vision Ab	Anordning for detektering av sprangartade forendringar av en egenskap inom ett omrade av en i diskreta bildelement uppdelad bild
SE448125B (sv) *	1985-05-23	1987-01-19	Context Vision Ab	Anordning for bestemning av graden av konstans hos en egenskap for ett omrade i en i diskreta bildelement uppdelad bild
SE448124B (sv) *	1985-05-23	1987-01-19	Context Vision Ab	Anordning for detektering av variationsgraden av en egenskap i ett omrade av en i diskreta bildelement uppdelad bild
US4783826A (en) *	1986-08-18	1988-11-08	The Gerber Scientific Company, Inc.	Pattern inspection system
US5001766A (en) *	1988-05-16	1991-03-19	At&T Bell Laboratories	Apparatus and method for skew control of document images
US4901362A (en) *	1988-08-08	1990-02-13	Raytheon Company	Method of recognizing patterns
GB8910749D0 (en) *	1989-05-10	1989-06-28	Sherman Robin L	Methods and apparatus for obtaining information for characterising a person or animal
JP2523222B2 (ja) *	1989-12-08	1996-08-07	ゼロックスコーポレーション	画像縮小／拡大方法及び装置
US5245674A (en) *	1991-07-30	1993-09-14	Xerox Corporation	Image processing using distance as a function of direction
US5253307A (en) *	1991-07-30	1993-10-12	Xerox Corporation	Image analysis to obtain typeface information

1991
- 1991-07-30 US US07/737,956 patent/US5416851A/en not_active Expired - Fee Related
1992
- 1992-07-23 JP JP19725292A patent/JP3346795B2/ja not_active Expired - Fee Related
- 1992-07-30 DE DE69231049T patent/DE69231049T2/de not_active Expired - Fee Related
- 1992-07-30 EP EP92306949A patent/EP0526197B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP3346795B2 (ja)	2002-11-18
EP0526197A3 (de)	1994-04-13
US5416851A (en)	1995-05-16
DE69231049D1 (de)	2000-06-21
JPH05258058A (ja)	1993-10-08
EP0526197B1 (de)	2000-05-17
EP0526197A2 (de)	1993-02-03

Legal Events

Date	Code	Title	Description
2001-06-13	8364	No opposition during term of opposition
2003-05-15	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE69225541T2 (de)	1998-11-26	Bildverarbeitung
DE69206847D1 (de)	1996-02-01	Bildverarbeitungsverfahren
DE69129684T2 (de)	1998-12-24	Bildverarbeitung
DE69225540D1 (de)	1998-06-25	Bildverarbeitungsvorrichtungen
DE69222215D1 (de)	1997-10-23	Bildverarbeitungsgerät
DE69216129T2 (de)	1997-04-24	Bildverarbeitungsgerät
DE69217403D1 (de)	1997-03-27	Bildverarbeitungsgerät
DE69209540T2 (de)	1996-09-19	Bildverarbeitungsgerät
DE69216898T2 (de)	1997-05-28	Bildverarbeitungsgerät
DE69225830D1 (de)	1998-07-16	Bildverarbeitungsgerät
DE69226559T2 (de)	1999-01-28	Bildverarbeitung
DE69231049D1 (de)	2000-06-21	Bildverarbeitung
DE69223536T2 (de)	1998-04-16	Bildverarbeitungsgerät
DE69227073D1 (de)	1998-10-29	Bildverarbeitung
DE69227646T2 (de)	1999-05-06	Bildverarbeitung
DE69212192D1 (de)	1996-08-22	Bildverarbeitungsgerät
DE69224263D1 (de)	1998-03-05	Bildverarbeitungsgerät
DE69216256T2 (de)	1997-05-15	Bildverarbeitungsgerät
DE69212035D1 (de)	1996-08-14	Bildverarbeitungsgerät
DE69222397D1 (de)	1997-10-30	Bildverarbeitung
DE69214197T2 (de)	1997-05-15	Bildverarbeitungsgerät
DE69224232D1 (de)	1998-03-05	Bildverarbeitungsgerät
DE69133026T2 (de)	2002-10-31	Bildsignalverarbeitung
DE69208906D1 (de)	1996-04-18	Bildverarbeitungsgerät
DE69225158T2 (de)	1998-08-27	Bildverarbeitungsgerät