DE69127187D1 - Verfahren und Gerät zur Verbesserung von Bit-Bildern - Google Patents

Verfahren und Gerät zur Verbesserung von Bit-Bildern

Info

Publication number
DE69127187D1
DE69127187D1 DE69127187T DE69127187T DE69127187D1 DE 69127187 D1 DE69127187 D1 DE 69127187D1 DE 69127187 T DE69127187 T DE 69127187T DE 69127187 T DE69127187 T DE 69127187T DE 69127187 D1 DE69127187 D1 DE 69127187D1
Authority
DE
Germany
Prior art keywords
bit images
improving bit
improving
images
bit
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
DE69127187T
Other languages
English (en)
Other versions
DE69127187T2 (de
Inventor
Michel J Denber
Henry P Jankowski
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.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE69127187D1 publication Critical patent/DE69127187D1/de
Publication of DE69127187T2 publication Critical patent/DE69127187T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/20—Function-generator circuits, e.g. circle generators line or curve smoothing circuits
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/395—Arrangements specially adapted for transferring the contents of the bit-mapped memory to the screen
    • 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
    • H04N1/40093—Modification of content of picture, e.g. retouching
    • 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
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
DE69127187T 1990-12-31 1991-12-23 Verfahren und Gerät zur Verbesserung von Bit-Bildern Expired - Fee Related DE69127187T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/636,395 US5250934A (en) 1990-12-31 1990-12-31 Method and apparatus for thinning printed images

Publications (2)

Publication Number Publication Date
DE69127187D1 true DE69127187D1 (de) 1997-09-11
DE69127187T2 DE69127187T2 (de) 1998-01-15

Family

ID=24551708

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127187T Expired - Fee Related DE69127187T2 (de) 1990-12-31 1991-12-23 Verfahren und Gerät zur Verbesserung von Bit-Bildern

Country Status (5)

Country Link
US (1) US5250934A (de)
EP (1) EP0493962B1 (de)
JP (1) JPH04334269A (de)
CA (1) CA2049596C (de)
DE (1) DE69127187T2 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5940190A (en) * 1993-08-23 1999-08-17 Lexmark International, Inc. Image improvement after facsimile reception
US5625374A (en) * 1993-09-07 1997-04-29 Apple Computer, Inc. Method for parallel interpolation of images
JP3192561B2 (ja) * 1994-10-20 2001-07-30 シャープ株式会社 画像処理装置
US6072510A (en) * 1994-11-23 2000-06-06 Compaq Computer Corporation Anti-aliasing apparatus and method using pixel subset analysis and center pixel correction including specialized sample window
US6009191A (en) * 1996-02-15 1999-12-28 Intel Corporation Computer implemented method for compressing 48-bit pixels to 16-bit pixels
JP3198267B2 (ja) * 1997-04-30 2001-08-13 株式会社東芝 画像処理装置と画像形成装置
JPH11109911A (ja) * 1997-09-30 1999-04-23 Fuurie Kk 表示装置
CA2328795A1 (en) 2000-12-19 2002-06-19 Advanced Numerical Methods Ltd. Applications and performance enhancements for detail-in-context viewing technology
US8416266B2 (en) 2001-05-03 2013-04-09 Noregin Assetts N.V., L.L.C. Interacting with detail-in-context presentations
CA2345803A1 (en) 2001-05-03 2002-11-03 Idelix Software Inc. User interface elements for pliable display technology implementations
US7213214B2 (en) 2001-06-12 2007-05-01 Idelix Software Inc. Graphical user interface with zoom for detail-in-context presentations
US7084886B2 (en) 2002-07-16 2006-08-01 Idelix Software Inc. Using detail-in-context lenses for accurate digital image cropping and measurement
US9760235B2 (en) 2001-06-12 2017-09-12 Callahan Cellular L.L.C. Lens-defined adjustment of displays
CA2361341A1 (en) 2001-11-07 2003-05-07 Idelix Software Inc. Use of detail-in-context presentation on stereoscopically paired images
CA2370752A1 (en) * 2002-02-05 2003-08-05 Idelix Software Inc. Fast rendering of pyramid lens distorted raster images
KR100484465B1 (ko) * 2002-03-15 2005-04-20 엘지전자 주식회사 문자영상 출력장치 및 방법
US7116447B2 (en) * 2002-05-24 2006-10-03 Eastman Kodak Company Halftone dot-growth technique using a dot edge-detection scheme
US8120624B2 (en) 2002-07-16 2012-02-21 Noregin Assets N.V. L.L.C. Detail-in-context lenses for digital image cropping, measurement and online maps
US6717601B2 (en) 2002-07-16 2004-04-06 Eastman Kodak Company Printing apparatus with dot-gain compensation using spatial filter
CA2393887A1 (en) 2002-07-17 2004-01-17 Idelix Software Inc. Enhancements to user interface for detail-in-context data presentation
US7365881B2 (en) * 2002-08-19 2008-04-29 Eastman Kodak Company Halftone dot-growth technique based on morphological filtering
CA2406047A1 (en) 2002-09-30 2004-03-30 Ali Solehdin A graphical user interface for digital media and network portals using detail-in-context lenses
CA2449888A1 (en) 2003-11-17 2005-05-17 Idelix Software Inc. Navigating large images using detail-in-context fisheye rendering techniques
CA2411898A1 (en) 2002-11-15 2004-05-15 Idelix Software Inc. A method and system for controlling access to detail-in-context presentations
US7280259B2 (en) 2003-01-31 2007-10-09 Eastman Kodak Company Method for printing a color proof using a spatial filter
US6893105B2 (en) * 2003-01-31 2005-05-17 Eastman Kodak Company Method for printing an image from a halftone binary bitmap using multiple exposures
US7327380B2 (en) * 2003-01-31 2008-02-05 Eastman Kodak Company Apparatus for printing a multibit image
US6863360B2 (en) * 2003-08-06 2005-03-08 Eastman Kodak Company Method for adjusting dot-gain for a halftone binary bitmap
US7050200B2 (en) * 2003-08-21 2006-05-23 Eastman Kodak Company Lookup table for adjusting dot-gain on bitmap files based on average number of dots
US7486302B2 (en) 2004-04-14 2009-02-03 Noregin Assets N.V., L.L.C. Fisheye lens graphical user interfaces
US8106927B2 (en) 2004-05-28 2012-01-31 Noregin Assets N.V., L.L.C. Graphical user interfaces and occlusion prevention for fisheye lenses with line segment foci
US9317945B2 (en) 2004-06-23 2016-04-19 Callahan Cellular L.L.C. Detail-in-context lenses for navigation
US7714859B2 (en) 2004-09-03 2010-05-11 Shoemaker Garth B D Occlusion reduction and magnification for multidimensional data presentations
US7995078B2 (en) 2004-09-29 2011-08-09 Noregin Assets, N.V., L.L.C. Compound lenses for multi-source data presentation
US7580036B2 (en) 2005-04-13 2009-08-25 Catherine Montagnese Detail-in-context terrain displacement algorithm with optimizations
US8031206B2 (en) 2005-10-12 2011-10-04 Noregin Assets N.V., L.L.C. Method and system for generating pyramid fisheye lens detail-in-context presentations
US7983473B2 (en) 2006-04-11 2011-07-19 Noregin Assets, N.V., L.L.C. Transparency adjustment of a presentation
US7826097B2 (en) * 2007-05-29 2010-11-02 Eastman Kodak Company Asymmetrical digital filters for dot gain adjustments
US9026938B2 (en) 2007-07-26 2015-05-05 Noregin Assets N.V., L.L.C. Dynamic detail-in-context user interface for application access and content access on electronic displays

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48102926A (de) * 1972-04-07 1973-12-24
JPS5637586B2 (de) * 1973-07-02 1981-09-01
US4204232A (en) * 1977-07-08 1980-05-20 Nippon Electric Co., Ltd. Pattern transmission system comprising an encoder for encoding partial thinned patterns in two scanning lines along only one boundary line
US4531120A (en) * 1983-01-20 1985-07-23 International Business Machines Corporation Superposing graphic patterns
US4517604A (en) * 1983-04-04 1985-05-14 International Business Machines Corporation Method for reducing line width variations in bilevel video images
US4665551A (en) * 1983-12-08 1987-05-12 Machine Vision International Corporation Apparatus and method for implementing transformations in digital image processing
US4688031A (en) * 1984-03-30 1987-08-18 Wang Laboratories, Inc. Monochromatic representation of color images
US4780711A (en) * 1985-04-12 1988-10-25 International Business Machines Corporation Anti-aliasing of raster images using assumed boundary lines
US4816817A (en) * 1985-06-28 1989-03-28 Hewlett-Packard Company Line mover for bit-mapped display
JPS63307587A (ja) * 1987-06-09 1988-12-15 Fuji Photo Film Co Ltd 画像デ−タ変換装置
US4851825A (en) * 1987-07-24 1989-07-25 Naiman Abraham C Grayscale character generator and method

Also Published As

Publication number Publication date
DE69127187T2 (de) 1998-01-15
CA2049596A1 (en) 1992-07-01
EP0493962B1 (de) 1997-08-06
EP0493962A2 (de) 1992-07-08
EP0493962A3 (en) 1993-07-07
JPH04334269A (ja) 1992-11-20
CA2049596C (en) 1996-03-05
US5250934A (en) 1993-10-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee