DE69715106D1 - Anti-Alias-Unterpixel-Zeichenpositionierung mit Grauwertmaskierungstechniken - Google Patents

Anti-Alias-Unterpixel-Zeichenpositionierung mit Grauwertmaskierungstechniken

Info

Publication number
DE69715106D1
DE69715106D1 DE69715106T DE69715106T DE69715106D1 DE 69715106 D1 DE69715106 D1 DE 69715106D1 DE 69715106 T DE69715106 T DE 69715106T DE 69715106 T DE69715106 T DE 69715106T DE 69715106 D1 DE69715106 D1 DE 69715106D1
Authority
DE
Germany
Prior art keywords
gray scale
masking techniques
character positioning
pixel character
scale masking
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
DE69715106T
Other languages
English (en)
Other versions
DE69715106T2 (de
Inventor
J Harrington
R Victor Klassen
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
Publication of DE69715106D1 publication Critical patent/DE69715106D1/de
Application granted granted Critical
Publication of DE69715106T2 publication Critical patent/DE69715106T2/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
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/12—Indexing scheme for image data processing or generation, in general involving antialiasing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Generation (AREA)
  • Controls And Circuits For Display Device (AREA)
DE69715106T 1996-06-21 1997-06-16 Anti-Alias-Unterpixel-Zeichenpositionierung mit Grauwertmaskierungstechniken Expired - Fee Related DE69715106T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/667,692 US5701365A (en) 1996-06-21 1996-06-21 Subpixel character positioning with antialiasing with grey masking techniques

Publications (2)

Publication Number Publication Date
DE69715106D1 true DE69715106D1 (de) 2002-10-10
DE69715106T2 DE69715106T2 (de) 2003-05-08

Family

ID=24679239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715106T Expired - Fee Related DE69715106T2 (de) 1996-06-21 1997-06-16 Anti-Alias-Unterpixel-Zeichenpositionierung mit Grauwertmaskierungstechniken

Country Status (4)

Country Link
US (1) US5701365A (de)
EP (1) EP0814431B1 (de)
JP (1) JPH1098619A (de)
DE (1) DE69715106T2 (de)

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US6018597A (en) * 1997-03-21 2000-01-25 Intermec Ip Corporation Method and apparatus for changing or mapping video or digital images from one image density to another
US6229521B1 (en) * 1997-04-10 2001-05-08 Sun Microsystems, Inc. Method for antialiasing fonts for television display
US5987192A (en) * 1997-09-18 1999-11-16 Intermec Ip Corporation Method and apparatus for processing or resizing digital images, such as images of bar code symbols
US5959290A (en) * 1998-01-08 1999-09-28 Xerox Corporation Image input device and method for providing scanning artifact detection
US6498868B1 (en) 1998-06-11 2002-12-24 Xerox Corporation Image scaling using pattern matching to select among scaling algorithms
WO1999064990A2 (en) 1998-06-12 1999-12-16 Intergraph Corporation System for reducing aliasing on a display device
WO2000004436A1 (en) 1998-07-17 2000-01-27 Intergraph Corporation Graphics processing with transcendental function generator
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US6188410B1 (en) 1998-07-17 2001-02-13 3Dlabs Inc. Ltd. System for processing vertices from a graphics request stream
WO2000004527A1 (en) * 1998-07-17 2000-01-27 Intergraph Corporation Apparatus and method of directing graphical data to a display device
US7518616B1 (en) 1998-07-17 2009-04-14 3Dlabs, Inc. Ltd. Graphics processor with texture memory allocation system
US6577316B2 (en) 1998-07-17 2003-06-10 3Dlabs, Inc., Ltd Wide instruction word graphics processor
US6459453B1 (en) 1998-07-17 2002-10-01 3Dlabs Inc. Ltd. System for displaying a television signal on a computer monitor
US6480913B1 (en) 1998-07-17 2002-11-12 3Dlabs Inc. Led. Data sequencer with MUX select input for converting input data stream and to specific output data stream using two exclusive-or logic gates and counter
WO2000004482A2 (en) 1998-07-17 2000-01-27 Intergraph Corporation Multi-processor graphics accelerator
US6768774B1 (en) 1998-11-09 2004-07-27 Broadcom Corporation Video and graphics system with video scaling
WO2000028518A2 (en) 1998-11-09 2000-05-18 Broadcom Corporation Graphics display system
US6798420B1 (en) 1998-11-09 2004-09-28 Broadcom Corporation Video and graphics system with a single-port RAM
US6636222B1 (en) 1999-11-09 2003-10-21 Broadcom Corporation Video and graphics system with an MPEG video decoder for concurrent multi-row decoding
US6853385B1 (en) 1999-11-09 2005-02-08 Broadcom Corporation Video, audio and graphics decode, composite and display system
US6573905B1 (en) 1999-11-09 2003-06-03 Broadcom Corporation Video and graphics system with parallel processing of graphics windows
US7982740B2 (en) 1998-11-09 2011-07-19 Broadcom Corporation Low resolution graphics mode support using window descriptors
US6661422B1 (en) 1998-11-09 2003-12-09 Broadcom Corporation Video and graphics system with MPEG specific data transfer commands
US7446774B1 (en) 1998-11-09 2008-11-04 Broadcom Corporation Video and graphics system with an integrated system bridge controller
US6529643B1 (en) 1998-12-21 2003-03-04 Xerox Corporation System for electronic compensation of beam scan trajectory distortion
US6591020B1 (en) 1998-12-23 2003-07-08 Xerox Corporation Antialiazed high-resolution frame buffer architecture
US6674440B1 (en) 1999-04-05 2004-01-06 3Dlabs, Inc., Inc. Ltd. Graphics processor for stereoscopically displaying a graphical image
US6525741B1 (en) * 1999-08-30 2003-02-25 Xerox Corporation Chroma key of antialiased images
US6975324B1 (en) 1999-11-09 2005-12-13 Broadcom Corporation Video and graphics system with a video transport processor
US7061507B1 (en) * 2000-11-12 2006-06-13 Bitboys, Inc. Antialiasing method and apparatus for video applications
US6839463B1 (en) * 2000-12-22 2005-01-04 Microsoft Corporation System and method providing subpixel-edge-offset-based determination of opacity
US7302111B2 (en) * 2001-09-12 2007-11-27 Micronic Laser Systems A.B. Graphics engine for high precision lithography
JP2005502914A (ja) 2001-09-12 2005-01-27 マイクロニック レーザー システムズ アクチボラゲット Ｓｌｍを用いて改善された方法と装置
US6618185B2 (en) 2001-11-28 2003-09-09 Micronic Laser Systems Ab Defective pixel compensation method
US7106490B2 (en) 2001-12-14 2006-09-12 Micronic Laser Systems Ab Methods and systems for improved boundary contrast
EP1583946B1 (de) 2003-01-15 2006-11-08 Micronic Laser Systems Ab Verfahren zur erkennung eines defekten pixels
US20040174379A1 (en) * 2003-03-03 2004-09-09 Collodi David J. Method and system for real-time anti-aliasing
US8063916B2 (en) 2003-10-22 2011-11-22 Broadcom Corporation Graphics layer reduction for video composition
US7379076B2 (en) * 2004-07-15 2008-05-27 Microsoft Corporation Using pixel homogeneity to improve the clarity of images
JP2006251902A (ja) * 2005-03-08 2006-09-21 Fuji Xerox Co Ltd 翻訳文書画像生成装置、翻訳文書画像生成プログラム及び翻訳文書画像生成方法
US7856612B1 (en) 2006-09-28 2010-12-21 Gauda, Inc. Lithography mask design through mask functional optimization and spatial frequency analysis
US8644644B2 (en) * 2009-09-14 2014-02-04 Adobe Systems Incorporation Methods and apparatus for blending images
CN102297745B (zh) * 2011-05-18 2013-02-27 上海理工大学 基于gm(0，2)模型的多维力传感器的静态解耦方法
JP7218445B2 (ja) * 2019-09-17 2023-02-06 株式会社ソニー・インタラクティブエンタテインメント アップスケーリング装置、アップスケーリング方法、及び、アップスケーリングプログラム

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US5123085A (en) * 1990-03-19 1992-06-16 Sun Microsystems, Inc. Method and apparatus for rendering anti-aliased polygons
US5513016A (en) * 1990-10-19 1996-04-30 Fuji Photo Film Co. Method and apparatus for processing image signal
US5185852A (en) * 1991-05-31 1993-02-09 Digital Equipment Corporation Antialiasing apparatus and method for computer printers
US5261030A (en) * 1991-07-24 1993-11-09 Hughes Training, Inc. Real-time digital computer graphics processing method and apparatus
US5333249A (en) * 1992-03-02 1994-07-26 Xerox Corporation Method for phase aligned nth bitting of graphics applications
US5379129A (en) * 1992-05-08 1995-01-03 Apple Computer, Inc. Method for compositing a source and destination image using a mask image
US5319742A (en) * 1992-08-04 1994-06-07 International Business Machines Corporation Image enhancement with mask having fuzzy edges
KR100243174B1 (ko) * 1993-12-28 2000-02-01 윤종용 서브픽셀 마스크 발생방법 및 장치
US5581667A (en) * 1994-12-23 1996-12-03 Xerox Corporation Electronic trapping system for digitized text and images

Also Published As

Publication number Publication date
EP0814431A3 (de) 1998-02-11
US5701365A (en) 1997-12-23
DE69715106T2 (de) 2003-05-08
EP0814431B1 (de) 2002-09-04
JPH1098619A (ja) 1998-04-14
EP0814431A2 (de) 1997-12-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee