DE69324418D1 - Verfahren und Vorrichtung zur Kantenglättung in Pixelbildern - Google Patents

Verfahren und Vorrichtung zur Kantenglättung in Pixelbildern

Info

Publication number
DE69324418D1
DE69324418D1 DE69324418T DE69324418T DE69324418D1 DE 69324418 D1 DE69324418 D1 DE 69324418D1 DE 69324418 T DE69324418 T DE 69324418T DE 69324418 T DE69324418 T DE 69324418T DE 69324418 D1 DE69324418 D1 DE 69324418D1
Authority
DE
Germany
Prior art keywords
pixel images
edge smoothing
smoothing
edge
pixel
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
DE69324418T
Other languages
English (en)
Other versions
DE69324418T2 (de
Inventor
Mark D Lund
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 DE69324418D1 publication Critical patent/DE69324418D1/de
Application granted granted Critical
Publication of DE69324418T2 publication Critical patent/DE69324418T2/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
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/403—Edge-driven scaling; Edge-based scaling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE69324418T 1992-08-26 1993-07-30 Verfahren und Vorrichtung zur Kantenglättung in Pixelbildern Expired - Fee Related DE69324418T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93570792A 1992-08-26 1992-08-26

Publications (2)

Publication Number Publication Date
DE69324418D1 true DE69324418D1 (de) 1999-05-20
DE69324418T2 DE69324418T2 (de) 1999-08-05

Family

ID=25467545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69324418T Expired - Fee Related DE69324418T2 (de) 1992-08-26 1993-07-30 Verfahren und Vorrichtung zur Kantenglättung in Pixelbildern

Country Status (4)

Country Link
US (1) US5650858A (de)
EP (1) EP0584966B1 (de)
JP (1) JP3572637B2 (de)
DE (1) DE69324418T2 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2161942A1 (en) * 1994-12-21 1996-06-22 Laiguang Zeng Character smoothing in scanners/printers
DE19506792C2 (de) * 1995-02-27 2001-05-03 Oce Printing Systems Gmbh Verfahren und Vorrichtung zur Steigerung der Bildqualität in Bildausgabegeräten
DE19506791C1 (de) * 1995-02-27 1996-02-15 Siemens Nixdorf Inf Syst Vorrichtung zur Steigerung der Druckqualität in Hochgeschwindigkeitsdruck- und -kopiergeräten
JP3423491B2 (ja) * 1995-07-28 2003-07-07 キヤノン株式会社 画像処理方法、プリント方法、画像処理装置、プリント装置および表示装置
JP3229526B2 (ja) * 1995-10-26 2001-11-19 キヤノン株式会社 記録装置およびその記録データ処理方法
US6341178B1 (en) * 1995-12-04 2002-01-22 Xerox Corporation Method and apparatus for lossless precompression of binary images
JPH09289584A (ja) * 1996-02-21 1997-11-04 Canon Inc 画像処理方法及び装置
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
US6157749A (en) * 1997-03-05 2000-12-05 Canon Kabushiki Kaisha Image processing apparatus and method, and storing medium
JP4003098B2 (ja) * 1997-09-17 2007-11-07 ソニー株式会社 画像信号への情報付加方法および情報付加装置
US5956470A (en) * 1997-09-25 1999-09-21 Xerox Corporation Text quality enhancement via resolution enhancement technique based on separating jaggedness detection and filtering
JP3517570B2 (ja) * 1997-11-13 2004-04-12 キヤノン株式会社 記録装置及び記録制御方法
AUPP128498A0 (en) 1998-01-12 1998-02-05 Canon Kabushiki Kaisha A method for smoothing jagged edges in digital images
US6760489B1 (en) 1998-04-06 2004-07-06 Seiko Epson Corporation Apparatus and method for image data interpolation and medium on which image data interpolation program is recorded
US6510254B1 (en) 1998-04-06 2003-01-21 Seiko Epson Corporation Apparatus and method for image data interpolation and medium on which image data interpolation program is recorded
US6611632B1 (en) 1998-04-10 2003-08-26 Seiko Epson Corporation Device and method for interpolating image data and medium on which image data interpolating program is recorded
US6406111B1 (en) * 1998-09-03 2002-06-18 Xerox Corporation Method of increasing the resolution of an ink jet printer
JP3223972B2 (ja) * 1998-10-01 2001-10-29 セイコーエプソン株式会社 デジタルカメラおよび画像データ処理方法
JP3075269B2 (ja) * 1998-10-13 2000-08-14 セイコーエプソン株式会社 画像データ補間方法、画像データ補間装置および画像データ補間プログラムを記録した媒体
US6438273B1 (en) 1998-12-23 2002-08-20 Xerox Corporation Method and apparatus for using rotatable templates within look-up tables to enhance image reproduction
US6487322B1 (en) * 1999-03-03 2002-11-26 Autodesk Canada Inc. Generating image data
AU4052300A (en) * 1999-04-01 2000-10-23 Chein-I Chang Method and apparatus for restoration of low resolution images
JP3856361B2 (ja) * 1999-06-10 2006-12-13 株式会社リコー 画像データ処理方法および装置
US7085003B1 (en) * 1999-09-02 2006-08-01 Xerox Corporation Fringe field tailoring with sub-pixel patterns for improved print quality
JP4465943B2 (ja) * 2000-03-02 2010-05-26 富士ゼロックス株式会社 画像補正方法及び画像補正装置
US6850339B1 (en) * 2000-03-23 2005-02-01 Hewlett Packard Development Company Resolution enhancement of half-toned black data transmitted with color data
US6804417B1 (en) * 2000-03-31 2004-10-12 Hewlett-Packard Development Company, L.P. Pixel depletion technique
US6650793B1 (en) * 2000-03-31 2003-11-18 Hewlett-Packard Development Company, Lp. Multiple data manipulation algorithms for text quality enhancement
US7545522B1 (en) * 2000-05-23 2009-06-09 Ricoh Company, Ltd. Automatic printing information dialogue box display
US6982800B1 (en) 2000-07-05 2006-01-03 Lexmark International, Inc. Apparatus and method for data management within a photoprinter
JP3927388B2 (ja) * 2000-09-27 2007-06-06 株式会社リコー 画像処理装置、画像処理方法及び記録媒体
US7046390B2 (en) * 2001-02-05 2006-05-16 Hewlett-Packard Development Company, L.P. System and method for scaling and enhancing color text images
DE10211530A1 (de) * 2002-03-15 2003-10-09 Oce Printing Systems Gmbh Elektrofotografisches Verfahren und Drucksystem zum Erzeugen eines Druckbildes
US7497977B2 (en) 2003-01-29 2009-03-03 Hewlett-Packard Development Company, L.P. Methods and systems for producing an object through solid freeform fabrication by varying a concentration of ejected material applied to an object layer
JP2007527567A (ja) * 2003-07-02 2007-09-27 セラーテム・テクノロジー・インコーポレイテッド 領域エッジのシャープネス補正を伴う画像シャープニング
US7412099B2 (en) * 2004-01-14 2008-08-12 Xerox Corporation System and method for controlling compression ratio and image quality of binary images
JP4500707B2 (ja) * 2004-03-24 2010-07-14 キヤノン株式会社 画像データ処理装置
US7515766B2 (en) * 2004-09-22 2009-04-07 Intel Corporation Apparatus and method for edge handling in image processing
US8854389B2 (en) * 2004-09-22 2014-10-07 Intel Corporation Apparatus and method for hardware-based video/image post-processing
US9299196B2 (en) * 2004-12-22 2016-03-29 Pitney Bowes Inc. Method and system for high speed printing using drop-on demand technology that compensates for droplet satellites
JP4552681B2 (ja) * 2005-02-14 2010-09-29 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置、画像処理方法、および画像処理プログラム
US7706635B2 (en) * 2005-10-20 2010-04-27 Marvell International Technology Ltd. Methods and systems for image scaling
TWI433546B (zh) * 2008-07-03 2014-04-01 Chi Lin Technology Co Ltd 影像解析度調整裝置、顯示裝置以及影像解析度調整方法
TWI425499B (zh) * 2009-02-27 2014-02-01 Chi Lin Technology Co Ltd 顯示系統
JP5875336B2 (ja) * 2011-11-15 2016-03-02 キヤノン株式会社 画像処理装置及び画像処理方法
EP2784771A1 (de) * 2013-03-25 2014-10-01 Samsung Electronics Co., Ltd. Anzeigevorrichtung und Verfahren zur Ausgabe von Text dafür
JP6172506B2 (ja) * 2013-05-02 2017-08-02 株式会社リコー 画像形成装置及び画像形成方法
JP6167654B2 (ja) * 2013-05-09 2017-07-26 株式会社リコー 画像形成装置、画像形成方法および印刷物の製造方法
JP6314544B2 (ja) * 2014-03-04 2018-04-25 株式会社リコー 画像処理方法、画像処理装置、画像形成装置、プログラム
US10789516B2 (en) * 2016-07-07 2020-09-29 Esko Software Bvba Method for producing center scan image output using an over scan RIP technique to generate an output bitmap image pixel values
CN107578064B (zh) * 2017-08-23 2020-09-04 中国地质大学（武汉） 基于超像素利用极化相似性参数的海面溢油检测的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942309B2 (ja) * 1975-09-12 1984-10-13 株式会社精工舎 画像形成方法
US4437122A (en) * 1981-09-12 1984-03-13 Xerox Corporation Low resolution raster images
JPS5912485A (ja) * 1982-07-13 1984-01-23 神鋼電機株式会社 文字の拡大補間方法
GB2170373B (en) * 1984-12-28 1989-03-15 Canon Kk Image processing apparatus
US5222159A (en) * 1985-07-19 1993-06-22 Canon Kabushiki Kaisha Image processing method and apparatus for extracting a portion of image data
JPH0683356B2 (ja) * 1988-01-19 1994-10-19 株式会社日立製作所 画像情報記録装置
US5005139A (en) * 1988-08-16 1991-04-02 Hewlett-Packard Company Piece-wise print image enhancement for dot matrix printers
US4847641A (en) * 1988-08-16 1989-07-11 Hewlett-Packard Company Piece-wise print image enhancement for dot matrix printers
DE68927540T2 (de) * 1988-08-25 1997-04-24 Canon Kk Datenverarbeitungsgerät
US5050000A (en) * 1990-05-21 1991-09-17 Eastman Kodak Company Error diffusion of subcells in digital halftoning
JP3131996B2 (ja) * 1990-11-20 2001-02-05 株式会社リコー 画像の解像度変換方法
JPH04189564A (ja) * 1990-11-26 1992-07-08 Canon Inc 出力方法
DE69226103T2 (de) * 1991-02-22 1998-11-19 Canon Kk System zur Bildbearbeitung
US5293254A (en) * 1991-12-06 1994-03-08 Xerox Corporation Method for maintaining bit density while converting images in scale or resolution
US5258854A (en) * 1991-12-06 1993-11-02 Xerox Corporation Converting between write-white, write-black and neutral bitmaps
US5301037A (en) * 1992-11-25 1994-04-05 Xerox Corporation Resolution conversion with simulated multi-bit gray

Also Published As

Publication number Publication date
EP0584966A1 (de) 1994-03-02
US5650858A (en) 1997-07-22
DE69324418T2 (de) 1999-08-05
JP3572637B2 (ja) 2004-10-06
EP0584966B1 (de) 1999-04-14
JPH06225140A (ja) 1994-08-12

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Legal Events

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

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

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