DE69521448T2 - Verfahren zur Bildelementkorrektur und -glättung - Google Patents

Verfahren zur Bildelementkorrektur und -glättung

Info

Publication number
DE69521448T2
DE69521448T2 DE69521448T DE69521448T DE69521448T2 DE 69521448 T2 DE69521448 T2 DE 69521448T2 DE 69521448 T DE69521448 T DE 69521448T DE 69521448 T DE69521448 T DE 69521448T DE 69521448 T2 DE69521448 T2 DE 69521448T2
Authority
DE
Germany
Prior art keywords
pixel correction
smoothing method
smoothing
pixel
correction
Prior art date
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
DE69521448T
Other languages
English (en)
Other versions
DE69521448D1 (de
Inventor
Mark A Overton
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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.)
Filing date
Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69521448D1 publication Critical patent/DE69521448D1/de
Application granted granted Critical
Publication of DE69521448T2 publication Critical patent/DE69521448T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/20—Drawing from basic elements, e.g. lines or circles
    • G06T11/203—Drawing of straight lines or curves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE69521448T 1994-03-11 1995-03-09 Verfahren zur Bildelementkorrektur und -glättung Expired - Fee Related DE69521448T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/212,445 US5440407A (en) 1994-03-11 1994-03-11 Pixel correction and smoothing method

Publications (2)

Publication Number Publication Date
DE69521448D1 DE69521448D1 (de) 2001-08-02
DE69521448T2 true DE69521448T2 (de) 2001-10-11

Family

ID=22791050

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69521448T Expired - Fee Related DE69521448T2 (de) 1994-03-11 1995-03-09 Verfahren zur Bildelementkorrektur und -glättung

Country Status (4)

Country Link
US (3) US5440407A (de)
EP (1) EP0673000B1 (de)
JP (1) JPH07288693A (de)
DE (1) DE69521448T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5611023A (en) * 1992-09-02 1997-03-11 Ricoh Company, Ltd. Apparatus and method for processing two-tone image data so as to smooth and magnify image
JP3517757B2 (ja) * 1994-04-27 2004-04-12 株式会社リコー 画像処理装置
JP3471426B2 (ja) * 1994-06-30 2003-12-02 株式会社リコー 画像データ処理装置
JP3387657B2 (ja) * 1994-10-19 2003-03-17 キヤノン株式会社 記録装置
JPH096957A (ja) * 1995-06-23 1997-01-10 Toshiba Corp 濃度画像の２値化方法および画像２値化装置
US5756990A (en) * 1996-04-17 1998-05-26 The United States Of America As Represented By The Secretary Of The Army Simplified simulation of effects of turbulence on digital imagery
US6296343B1 (en) * 1996-10-21 2001-10-02 Hewlett-Packard Company Edge enhancement depletion technique for over-sized ink drops to achieve high resolution X/Y axes addressability in inkjet printing
US6299284B1 (en) * 1996-10-21 2001-10-09 Hewlett-Packard Company Color inkjet depletion technique for over-sized ink drops to achieve high resolution X/Y axes addressability
JP3865165B2 (ja) * 1996-10-30 2007-01-10 株式会社沖データ 画像データの拡大／縮小方法
US6078687A (en) * 1996-12-20 2000-06-20 Texas Instruments Incorporated Quantization for a digital printer using modulated image data
DE59806214D1 (de) * 1997-11-28 2002-12-12 Oce Printing Systems Gmbh Verfahren zur umsetzung digitaler daten im raster einer ersten auflösung in digitale zieldaten einer zweiten auflösung
US6304277B1 (en) 1999-01-15 2001-10-16 Colorcentric.Com, Inc. Remote modification of digital images using scripts
US6850339B1 (en) 2000-03-23 2005-02-01 Hewlett Packard Development Company Resolution enhancement of half-toned black data transmitted with color data
US6650793B1 (en) 2000-03-31 2003-11-18 Hewlett-Packard Development Company, Lp. Multiple data manipulation algorithms for text quality enhancement
US6804417B1 (en) 2000-03-31 2004-10-12 Hewlett-Packard Development Company, L.P. Pixel depletion technique
US7420710B2 (en) * 2001-07-11 2008-09-02 Applied Materials, Inc. Optical proximity correction in raster scan printing based on grayscale manipulation of the bitmap
US20030233630A1 (en) * 2001-12-14 2003-12-18 Torbjorn Sandstrom Methods and systems for process control of corner feature embellishment
JP4123356B2 (ja) 2002-11-13 2008-07-23 富士ゼロックス株式会社 画像処理装置、画像処理プログラム、記憶媒体
US6893105B2 (en) * 2003-01-31 2005-05-17 Eastman Kodak Company Method for printing an image from a halftone binary bitmap using multiple exposures
US7483167B2 (en) * 2003-08-27 2009-01-27 Marvell International Ltd. Image forming apparatus for identifying undesirable toner placement
TWI228240B (en) * 2003-11-25 2005-02-21 Benq Corp Image processing method for reducing jaggy-effect
KR100524079B1 (ko) * 2003-12-18 2005-10-26 삼성전자주식회사 렌더링 처리 알고리즘
JP2005193384A (ja) * 2003-12-26 2005-07-21 Ricoh Co Ltd 画像処理方法、装置、および画像形成装置
US7697169B2 (en) * 2004-10-29 2010-04-13 Marvell International Technology Ltd. Laser print apparatus with toner explosion compensation
KR100594782B1 (ko) * 2005-01-21 2006-06-30 삼성전자주식회사 프린터의 패턴 비트맵 처리시스템 및 그 처리방법
CN100413316C (zh) * 2006-02-14 2008-08-20 华为技术有限公司 一种视频图像超分辨率重构方法
US8289568B1 (en) 2009-02-19 2012-10-16 Hewlett-Packard Development Company, L.P. Printing using variable pixel-replication factors
JP5672872B2 (ja) * 2010-09-08 2015-02-18 株式会社リコー 画像形成装置
JP6071518B2 (ja) * 2012-12-14 2017-02-01 キヤノン株式会社 画像形成装置、及び画像形成方法

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193092A (en) * 1978-06-21 1980-03-11 Xerox Corporation Image interpolation system
US4280144A (en) * 1979-12-03 1981-07-21 International Business Machines Corporation Coarse scan/fine print algorithm
US4389677A (en) * 1980-12-08 1983-06-21 Ncr Canada Ltd - Ncr Canada Ltee Method and apparatus for removing erroneous elements from digital images
US4437122A (en) * 1981-09-12 1984-03-13 Xerox Corporation Low resolution raster images
US5001767A (en) * 1987-11-30 1991-03-19 Kabushiki Kaisha Toshiba Image processing device
JPH0832469B2 (ja) * 1988-01-29 1996-03-29 富士通株式会社 ビットマップフォントの横拡大方式
US4847641A (en) * 1988-08-16 1989-07-11 Hewlett-Packard Company Piece-wise print image enhancement for dot matrix printers
US5005139A (en) * 1988-08-16 1991-04-02 Hewlett-Packard Company Piece-wise print image enhancement for dot matrix printers
DE68927540T2 (de) * 1988-08-25 1997-04-24 Canon Kk Datenverarbeitungsgerät
JPH0286369A (ja) * 1988-09-22 1990-03-27 Toshiba Corp 画像処理装置
US5502574A (en) * 1988-11-04 1996-03-26 Canon Kabushiki Kaisha Facsimile apparatus which can avoid unwanted interline breaks in output
JP2813196B2 (ja) * 1989-04-12 1998-10-22 株式会社リコー 画像処理装置
US4975785A (en) * 1989-08-04 1990-12-04 International Business Machines Corporation Pel resolution addressing conversion
US4967203A (en) * 1989-09-29 1990-10-30 Hewlett-Packard Company Interlace printing process
US5025325A (en) * 1989-10-13 1991-06-18 Hewlett-Packard Company Graphics scaling method for high resolution printers
JP2647226B2 (ja) * 1990-03-23 1997-08-27 沖電気工業株式会社 ドットパターン圧縮方法及び伸長方法
JP2861251B2 (ja) * 1990-05-12 1999-02-24 ブラザー工業株式会社 印字装置
JP2502175B2 (ja) * 1990-08-18 1996-05-29 富士通株式会社 原画像パタ―ンデ―タ再生方法及び装置
US5404233A (en) * 1990-08-28 1995-04-04 Kyocera Corporation Method for smoothing image
US5029108A (en) * 1990-09-24 1991-07-02 Destiny Technology Corporation Edge enhancement method and apparatus for dot matrix devices
JP2510353B2 (ja) * 1990-11-07 1996-06-26 村田機械株式会社 画像デ―タのスム―ジング処理方法
JP2832089B2 (ja) * 1991-01-28 1998-12-02 キヤノン株式会社 画像処理装置
JP2756371B2 (ja) * 1991-01-23 1998-05-25 キヤノン株式会社 画像処理装置
US5381522A (en) * 1991-03-28 1995-01-10 Canon Kabushiki Kaisha Image processing apparatus and method
US5270728A (en) * 1991-04-17 1993-12-14 Hewlett-Packard Company Raster imaging device speed-resolution product multiplying method and resulting pixel image data structure
US5267332A (en) * 1991-06-19 1993-11-30 Technibuild Inc. Image recognition system
JP3003318B2 (ja) * 1991-09-18 2000-01-24 セイコーエプソン株式会社 シリアルプリンタ
US5258854A (en) * 1991-12-06 1993-11-02 Xerox Corporation Converting between write-white, write-black and neutral bitmaps
JP3490729B2 (ja) * 1991-12-20 2004-01-26 ゼロックス・コーポレーション 階層的テンプレート突合せによる画像の忠実性強化再生
US5293579A (en) * 1992-02-18 1994-03-08 Ray Dream, Inc. Method and apparatus for smoothing jagged edges in a graphics display
US5611023A (en) * 1992-09-02 1997-03-11 Ricoh Company, Ltd. Apparatus and method for processing two-tone image data so as to smooth and magnify image
US5483351A (en) * 1992-09-25 1996-01-09 Xerox Corporation Dilation of images without resolution conversion to compensate for printer characteristics
JP2967011B2 (ja) * 1992-12-28 1999-10-25 キヤノン株式会社 画像処理方法及び装置
JPH06245056A (ja) * 1993-02-12 1994-09-02 Fuji Xerox Co Ltd 画像データの拡大・平滑化処理装置
US5649028A (en) * 1994-10-20 1997-07-15 Hollinger; Steven J. Connect-the-dots drawing production device

Also Published As

Publication number Publication date
US5440407A (en) 1995-08-08
DE69521448D1 (de) 2001-08-02
EP0673000B1 (de) 2001-06-27
US5801843A (en) 1998-09-01
EP0673000A1 (de) 1995-09-20
US5563721A (en) 1996-10-08
JPH07288693A (ja) 1995-10-31

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8339 Ceased/non-payment of the annual fee