DE69323237T2 - Bildgenerator hoher Adressierbarkeit unter Benutzung einer Pseudo-Interpolation von Video- und Bildschirmdaten - Google Patents

Bildgenerator hoher Adressierbarkeit unter Benutzung einer Pseudo-Interpolation von Video- und Bildschirmdaten

Info

Publication number: DE69323237T2
Authority: DE; Germany
Prior art keywords: video; screen data; image generator; high addressability; addressability image
Prior art date: 1992-05-21
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 - Lifetime

Application number

DE69323237T

Other languages

English (en)

Other versions

DE69323237D1 (de

Inventor

Leon C Williams

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.)

1992-05-21

Filing date

1993-05-17

Publication date

1999-07-08

1993-05-17 Application filed by Xerox Corp filed Critical Xerox Corp

1999-03-11 Publication of DE69323237D1 publication Critical patent/DE69323237D1/de

1999-07-08 Application granted granted Critical

1999-07-08 Publication of DE69323237T2 publication Critical patent/DE69323237T2/de

2013-05-18 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
- H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
- H04N1/4056—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern the pattern varying in one dimension only, e.g. dash length, pulse width modulation [PWM]
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/40—Scaling the whole image or part thereof
- G06T3/4007—Interpolation-based scaling, e.g. bilinear interpolation

DE69323237T 1992-05-21 1993-05-17 Bildgenerator hoher Adressierbarkeit unter Benutzung einer Pseudo-Interpolation von Video- und Bildschirmdaten Expired - Lifetime DE69323237T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/887,972 US5274472A (en)	1992-05-21	1992-05-21	High addressability image generator using pseudo interpolation of video and screen data

Publications (2)

Publication Number	Publication Date
DE69323237D1 DE69323237D1 (de)	1999-03-11
DE69323237T2 true DE69323237T2 (de)	1999-07-08

Family

ID=25392257

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69323237T Expired - Lifetime DE69323237T2 (de)	1992-05-21	1993-05-17	Bildgenerator hoher Adressierbarkeit unter Benutzung einer Pseudo-Interpolation von Video- und Bildschirmdaten

Country Status (4)

Country	Link
US (1)	US5274472A (de)
EP (1)	EP0571167B1 (de)
JP (1)	JP3339725B2 (de)
DE (1)	DE69323237T2 (de)

Families Citing this family (33)

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Publication number	Priority date	Publication date	Assignee	Title
US5374997A (en) *	1992-07-31	1994-12-20	Xerox Corporation	High addressability error diffusion with minimum mark size
CA2128858A1 (en)	1993-10-28	1995-04-29	Douglas N. Curry	Two dimensional linear interpolation with slope output for a hyperacuity printer
US5485289A (en) *	1993-10-28	1996-01-16	Xerox Corporation	Hyperacuity printer architecture
US6347159B1 (en) *	1994-08-03	2002-02-12	Xerox Corporation	Method and system for processing image information using screening and error diffusion
US5617517A (en) *	1994-09-20	1997-04-01	Seiko Epson Corporation	Two-dimensional method and system for compressing bi-level images
US5606648A (en) *	1994-12-08	1997-02-25	Xerox Corporation	Apparatus and method for modulating image signals in a high addressability printing machine
US5874960A (en)	1995-07-05	1999-02-23	Microsoft Corporation	Method and system for sharing applications between computer systems
US5784543A (en) *	1995-12-04	1998-07-21	Xerox Corporation	Clock multiplier
US5729663A (en) *	1995-12-07	1998-03-17	Xerox Corporation	Method and apparatus for gray screening
US5729634A (en) *	1996-03-29	1998-03-17	Xerox Corporation	Document processing system for enhancing halftone images including multiple centered dots
US5778156A (en) *	1996-05-08	1998-07-07	Xerox Corporation	Method and system for implementing fuzzy image processing of image data
US5822464A (en) *	1996-05-30	1998-10-13	Xerox Corporation	Method and system for processing image information using video dependent dampened screening and error diffusion
US5787206A (en) *	1996-05-30	1998-07-28	Xerox Corporation	Method and system for processing image information using expanded dynamic screening and error diffusion
JPH1093820A (ja) *	1996-05-30	1998-04-10	Xerox Corp	誤差拡散方法及び誤差拡散システム
US6249357B1 (en)	1996-05-30	2001-06-19	Xerox Corporation	System and apparatus for tonal reproduction curve adjustment in a hybrid error diffusion process
US5933539A (en) *	1996-05-30	1999-08-03	Xerox Corporation	Method and system for hybrid error diffusion processing of image information using programmable screen modulation
US5809177A (en) *	1996-06-06	1998-09-15	Xerox Corporation	Hybrid error diffusion pattern shifting reduction using programmable threshold perturbation
US5903361A (en) *	1996-06-06	1999-05-11	Xerox Corporation	Method and system for processing image information using background error diffusion
US5754706A (en) *	1996-06-19	1998-05-19	Xerox Corporation	System and apparatus for single subpixel elimination in an high addressable error diffusion process
US6437872B1 (en) *	1998-09-22	2002-08-20	Xerox Corporation	Multibit screening of print documents in a PDL environment
US6356654B1 (en)	1998-12-23	2002-03-12	Xerox Corporation	Systems and methods for template matching of multicolored images
US6343159B1 (en)	1998-12-23	2002-01-29	Xerox Corporation	Method and apparatus for modeling and reconstruction of halftoned images
US6363177B1 (en)	1998-12-30	2002-03-26	Xerox Corporation	Systems and methods for rotating high addressability images
US6301397B1 (en)	1998-12-30	2001-10-09	Xerox Corporation	Systems and methods for rotating high addressability images
US6381372B1 (en)	1998-12-30	2002-04-30	Xerox Corporation	Systems and methods for designing image processing filters using templates
US6608701B1 (en)	1999-07-07	2003-08-19	Xerox Corporation	Compact high addressability rendering
US6683702B1 (en)	1999-07-07	2004-01-27	Xerox Corporation	Compact-dot reproduction of scanned halftone screens
US6449396B1 (en)	1999-07-07	2002-09-10	Xerox Corporation	Compact rendering for processing binary high addressability images
US7085003B1 (en)	1999-09-02	2006-08-01	Xerox Corporation	Fringe field tailoring with sub-pixel patterns for improved print quality
US6771392B1 (en) *	1999-09-24	2004-08-03	Xerox Corporation	High resolution image mapping for simulating high resolution printing using high addressability without affecting halftone rendering
US6985627B2 (en) *	2000-12-06	2006-01-10	Xerox Corporation	LED bar array high addressable imaging in 2-dimensions
US7277201B2 (en) *	2003-05-28	2007-10-02	Xerox Corporation	Systems and methods for designing digital anamorphic line screens
US8208175B2 (en) *	2005-04-13	2012-06-26	Xerox Corporation	Blended error diffusion and adaptive quantization

Family Cites Families (16)

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Publication number	Priority date	Publication date	Assignee	Title
JPS5537092A (en) *	1978-09-05	1980-03-14	Ibm	Mode switch for setting threshold value
JPS56112175A (en) *	1980-02-08	1981-09-04	Fuji Photo Film Co Ltd	Laser recording device
JPS58114570A (ja) *	1981-12-26	1983-07-07	Canon Inc	画像処理装置
JPS58139282A (ja) *	1982-02-12	1983-08-18	Hitachi Ltd	画像位置検出方式
DE3688715D1 (de) *	1985-03-30	1993-08-26	Hitachi Ltd	Druckverfahren vom abtastaufzeichnungstyp und dessen verwirklichungsvorrichtung.
US4847695A (en) *	1986-02-06	1989-07-11	Canon Kabushiki Kaisha	Image processing apparatus in which the minimum and maximum widths of a pulse-width modulated signal can be independently adjusted in accordance with predetermined data signals
JPS6358584A (ja) *	1986-08-29	1988-03-14	Canon Inc	画像処理装置
US4743970A (en) *	1986-10-20	1988-05-10	The Grass Valley Group, Inc.	Picture transformation memory
US4984157A (en) *	1988-09-21	1991-01-08	General Electric Company	System and method for displaying oblique planar cross sections of a solid body using tri-linear interpolation to determine pixel position dataes
US4984097A (en) *	1989-01-31	1991-01-08	Nynex Corporation	Halftone reproduction with enhanced gray level reproducibility
US5045952A (en) *	1989-08-21	1991-09-03	Xerox Corporation	Method for edge enhanced error diffusion
US5054100A (en) *	1989-11-16	1991-10-01	Eastman Kodak Company	Pixel interpolator with edge sharpening
US4959730A (en) *	1990-01-02	1990-09-25	Eastman Kodak Company	False density contour suppression using randomly modified input signals for comparison to threshold values
US5237400A (en) *	1990-02-05	1993-08-17	Konica Corporation	Compact color image processing apparatus with enhanced density conversion
US5187594A (en) *	1990-02-09	1993-02-16	Graphic Edge, Inc.	Method of creating and applying half tone screen patterns
US5149960B1 (en) *	1991-07-03	1994-08-30	Donnelly R R & Sons	Method of converting scanner signals into colorimetric signals

1992
- 1992-05-21 US US07/887,972 patent/US5274472A/en not_active Expired - Lifetime
1993
- 1993-05-17 DE DE69323237T patent/DE69323237T2/de not_active Expired - Lifetime
- 1993-05-17 JP JP11505593A patent/JP3339725B2/ja not_active Expired - Fee Related
- 1993-05-17 EP EP93303808A patent/EP0571167B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0571167A2 (de)	1993-11-24
DE69323237D1 (de)	1999-03-11
EP0571167B1 (de)	1999-01-27
JPH06234245A (ja)	1994-08-23
EP0571167A3 (de)	1994-01-26
JP3339725B2 (ja)	2002-10-28
US5274472A (en)	1993-12-28

Legal Events

Date	Code	Title	Description
2000-02-24	8364	No opposition during term of opposition
2005-05-19	8320	Willingness to grant licences declared (paragraph 23)

Publication	Publication Date	Title
DE69323237T2 (de)	1999-07-08	Bildgenerator hoher Adressierbarkeit unter Benutzung einer Pseudo-Interpolation von Video- und Bildschirmdaten
DE69619220D1 (de)	2002-03-21	Manipulaton von grafikbildern
KR970702668A (ko)	1997-05-13	색채 영상 발생 시스템과 그의 응용
DE69230284T2 (de)	2000-07-13	Indizierte Bearbeitung von Farbbilddaten
DE69322843D1 (de)	1999-02-11	Einzelsensor videobild-erzeugungs-system und -verfahren mit farbsequentieller beleuchtung von gegenständen
FI946075A0 (fi)	1994-12-23	Polyoksialkyleeneistä ja substituoiduista meripihkahappoanhydrideistä johdetut pinta-aktiiviset aineet
DE69433710D1 (de)	2004-05-19	System und Verfahren zur Lieferung von selektierten Videobildern an lokale Fernsprechendgeräte
DE69327895D1 (de)	2000-03-30	Bildaufnahmevorrichtung mit interpolationsfunktion der horizontalen zeilen
DE69524835D1 (de)	2002-02-07	Wiedergabe von Stehbilddaten
DE69608736D1 (de)	2000-07-13	Projektionsgerät von synthetisierten Bildern
DE69323967D1 (de)	1999-04-22	Bildaufzeichnungsgerät
DE3751390D1 (de)	1995-08-10	Videoanzeige von Faksimilebilder.
EP0577102A3 (en)	1994-07-20	Address formation circuit for image processing and method of generating address
DE69123414D1 (de)	1997-01-16	Generierung von speziellen Videoeffekten
JPS6432786A (en)	1989-02-02	Method and apparatus for suppressing visibility of line structure of scanning line of television picture
DE69225036D1 (de)	1998-05-14	Rastererzeugung zur Halbtonrasterung von Bildern
DE69212071D1 (de)	1996-08-14	Videoverarbeitung von Bildern
DE69219853D1 (de)	1997-06-26	Rastererzeugung zur Halbtonrasterung von Bildern
DE69222471T2 (de)	1998-02-12	Bildaufzeichnungsgerät und Farbumsetzungsverfahren
DE69308947T2 (de)	1997-06-26	Farbvideobilddrucker
DE69318992D1 (de)	1998-07-16	Bildaufzeichnungsgerät
DE69322681T2 (de)	1999-06-10	Bildabtastgerät
DE69309574T2 (de)	1997-10-02	Bildabtastungsvorrichtung
DE69315512D1 (de)	1998-01-15	Bildaufzeichnungsgerät
DE69325301T2 (de)	1999-11-18	Bildaufzeichnungsgerät