DE3584103D1 - Echtzeitzeichenverduennungseinrichtung. - Google Patents

Echtzeitzeichenverduennungseinrichtung.

Info

Publication number: DE3584103D1
Authority: DE; Germany
Prior art keywords: thundering; real; time sign; sign; time
Prior art date: 1984-02-21
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

DE8585301142T

Other languages

English (en)

Inventor

Des Erfinders Beantragt Teilnichtnennung

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.)

Pitney Bowes Inc

Original Assignee

Pitney Bowes Inc

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.)

1984-02-21

Filing date

1985-02-20

Publication date

1991-10-24

1985-02-20 Application filed by Pitney Bowes Inc filed Critical Pitney Bowes Inc

1991-10-24 Application granted granted Critical

1991-10-24 Publication of DE3584103D1 publication Critical patent/DE3584103D1/de

2005-02-21 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
- G06V30/16—Image preprocessing
- G06V30/168—Smoothing or thinning of the pattern; Skeletonisation
- 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

DE8585301142T 1984-02-21 1985-02-20 Echtzeitzeichenverduennungseinrichtung. Expired - Fee Related DE3584103D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/582,109 US4574357A (en)	1984-02-21	1984-02-21	Real time character thinning system

Publications (1)

Publication Number	Publication Date
DE3584103D1 true DE3584103D1 (de)	1991-10-24

Family

ID=24327884

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8585301142T Expired - Fee Related DE3584103D1 (de)	1984-02-21	1985-02-20	Echtzeitzeichenverduennungseinrichtung.

Country Status (5)

Country	Link
US (1)	US4574357A (de)
EP (1)	EP0154449B1 (de)
JP (1)	JPS60195677A (de)
CA (1)	CA1218156A (de)
DE (1)	DE3584103D1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4685070A (en) *	1984-08-03	1987-08-04	Texas Instruments Incorporated	System and method for displaying, and interactively excavating and examining a three dimensional volume
US4750144A (en) *	1985-12-31	1988-06-07	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Real time pipelined system for forming the sum of products in the processing of video data
US5276778A (en) *	1987-01-08	1994-01-04	Ezel, Inc.	Image processing system
US5553170A (en) *	1987-07-09	1996-09-03	Ezel, Inc.	High speed image processing system having a preparation portion and a converting portion generating a processed image based on the preparation portion
US5283866A (en) *	1987-07-09	1994-02-01	Ezel, Inc.	Image processing system
DE3838730C2 (de) *	1987-11-16	1994-07-28	Canon Kk	Verfahren und Vorrichtung zur Bildverarbeitung
US5621823A (en) *	1988-12-30	1997-04-15	Yozan, Inc.	Image processing method for thinning lines using index values
EP0375806B1 (de) *	1988-12-30	1996-06-19	Yozan Inc.	Bildverarbeitungsverfahren
EP0439082A3 (en) *	1990-01-19	1993-03-31	Fujitsu Limited	A data conversion system
JPH03224073A (ja) *	1990-01-30	1991-10-03	Ezel Inc	位置合わせ装置
US5055942A (en) *	1990-02-06	1991-10-08	Levien Raphael L	Photographic image reproduction device using digital halftoning to screen images allowing adjustable coarseness
JPH043279A (ja) *	1990-04-20	1992-01-08	Canon Inc	画像読み取り装置
US5050229A (en) *	1990-06-05	1991-09-17	Eastman Kodak Company	Method and apparatus for thinning alphanumeric characters for optical character recognition
JPH0475183A (ja) *	1990-07-17	1992-03-10	Mitsubishi Electric Corp	画像の相関度検出装置
US5574803A (en) *	1991-08-02	1996-11-12	Eastman Kodak Company	Character thinning using emergent behavior of populations of competitive locally independent processes
JPH0628466A (ja) *	1992-04-02	1994-02-04	Ezel Inc	画像の細線化方法
US5379065A (en) *	1992-06-22	1995-01-03	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Programmable hyperspectral image mapper with on-array processing
US5960109A (en) *	1993-09-07	1999-09-28	Xerox Corporation	Single pass marker enclosed area detection system and method for a photocopier
KR0174454B1 (ko) *	1995-06-30	1999-03-20	배순훈	특징점 기반 움직임 보상에서의 에지 검출, 세선화 방법 및 장치
US6411733B1 (en)	1998-11-25	2002-06-25	Xerox Corporation	Method and apparatus for separating document image object types
US6377710B1 (en) *	1998-11-25	2002-04-23	Xerox Corporation	Method and apparatus for extracting the skeleton of a binary figure by contour-based erosion
DE102006003126A1 (de) *	2006-01-23	2007-08-02	Siemens Ag	Verfahren und Vorrichtung zum Visualisieren von 3D-Objekten
US8238682B2 (en) *	2008-12-23	2012-08-07	Canon Kabushiki Kaisha	Parallel processing for generating a thinned image
US8195626B1 (en) *	2009-06-18	2012-06-05	Amazon Technologies, Inc.	Compressing token-based files for transfer and reconstruction
US8654226B2 (en) *	2011-03-16	2014-02-18	Analog Devices, Inc.	Clock gated power saving shift register

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1250166B (de) *	1962-05-21	1967-09-14	International Business Machines Corporation Armonk, NY (V St A)	Vorrichtung zur maschinellen Zeichen erkennung
US3975709A (en) *	1970-11-12	1976-08-17	U.S. Philips Corporation	Method of and device for skeletonizing characters
NL7201225A (de) *	1972-01-28	1973-07-31
JPS48102926A (de) *	1972-04-07	1973-12-24
GB1487920A (en) *	1973-12-21	1977-10-05	Mullard Ltd	Character thinning apparatus
US4115760A (en)	1974-11-18	1978-09-19	Fujitsu Limited	Figure pre-processing device
CA1087900A (en) *	1977-04-01	1980-10-21	Mark Lelental	Electrically activated recording material containing a te(ii) coordination complex
US4162482A (en) *	1977-12-07	1979-07-24	Burroughs Corporation	Pre-processing and feature extraction system for character recognition
US4330833A (en) *	1978-05-26	1982-05-18	Vicom Systems, Inc.	Method and apparatus for improved digital image processing
DE2840819A1 (de) *	1978-09-20	1980-04-03	Philips Patentverwaltung	Verfahren zum ermitteln des innenmasses von langgestreckten hohlkoerpern, insbesondere von rohren
CA1210870A (en) *	1983-09-15	1986-09-02	Jose Pastor	Image thinning process

1984
- 1984-02-21 US US06/582,109 patent/US4574357A/en not_active Expired - Fee Related
1985
- 1985-01-31 CA CA000473272A patent/CA1218156A/en not_active Expired
- 1985-02-20 DE DE8585301142T patent/DE3584103D1/de not_active Expired - Fee Related
- 1985-02-20 EP EP85301142A patent/EP0154449B1/de not_active Expired - Lifetime
- 1985-02-21 JP JP60033652A patent/JPS60195677A/ja active Pending

Also Published As

Publication number	Publication date
EP0154449A2 (de)	1985-09-11
CA1218156A (en)	1987-02-17
EP0154449A3 (en)	1988-08-31
JPS60195677A (ja)	1985-10-04
EP0154449B1 (de)	1991-09-18
US4574357A (en)	1986-03-04

Legal Events

Date	Code	Title	Description
1992-10-15	8364	No opposition during term of opposition
1997-02-13	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3584103D1 (de)	1991-10-24	Echtzeitzeichenverduennungseinrichtung.
DE3586421T2 (de)	1993-03-18	Anzeigegeraet.
DE3584271D1 (de)	1991-11-07	Elektrooptische vorrichtung.
DE3581853D1 (de)	1991-04-04	Anzeigeeinrichtung.
DE3585343D1 (de)	1992-03-19	Passive anzeigevorrichtung.
NO854061L (no)	1986-04-17	Koblingsanordning.
DE3577676D1 (de)	1990-06-21	Anzeigevorrichtung.
DE3586240T2 (de)	1993-01-14	Anzeigegeraet.
DE3581564D1 (de)	1991-03-07	Anzeigevorrichtung.
DE3585659D1 (de)	1992-04-23	Anzeigegeraet.
NO852920L (no)	1986-01-27	Spenneanordning.
DK56986D0 (da)	1986-02-05	Overophednings-alarmanordning
DE186970T1 (de)	1987-02-05	Anzeigevorrichtungen.
DE3576593D1 (de)	1990-04-19	Passive anzeigevorrichtung.
DK198885D0 (da)	1985-05-02	Etgrebs-indstillingsindretning
AT385300B (de)	1988-03-10	Schneeraeumvorrichtung
NO164498C (no)	1990-10-10	Spenneanordning.
NO853416L (no)	1986-03-03	Koblingsanordning.
IT8522500A0 (it)	1985-10-16	Apparecchio di collegamento.
DE3580182D1 (de)	1990-11-29	Pflanzenvorrichtung.
DE3578846D1 (de)	1990-08-30	Etikettiervorrichtung.
DE3576037D1 (de)	1990-03-22	Anbauvorrichtung.
NO862522D0 (no)	1986-06-23	Koblingsanordning.
IT1199201B (it)	1988-12-30	Dispositivo di segnalazione
ES282434Y (es)	1985-12-16	Dispositivo publicitario