GB2365301B - Anti-aliasing in computer graphics system using supersample buffer and texture mapping subsystem - Google Patents

Anti-aliasing in computer graphics system using supersample buffer and texture mapping subsystem

Info

Publication number
GB2365301B
GB2365301B GB0114931A GB0114931A GB2365301B GB 2365301 B GB2365301 B GB 2365301B GB 0114931 A GB0114931 A GB 0114931A GB 0114931 A GB0114931 A GB 0114931A GB 2365301 B GB2365301 B GB 2365301B
Authority
GB
United Kingdom
Prior art keywords
buffer
supersample
texture mapping
aliasing
image
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
GB0114931A
Other languages
English (en)
Other versions
GB2365301A (en
GB0114931D0 (en
Inventor
Byron A Alcorn
Darel N Emmot
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.)
HP Inc
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 GB0114931D0 publication Critical patent/GB0114931D0/en
Publication of GB2365301A publication Critical patent/GB2365301A/en
Application granted granted Critical
Publication of GB2365301B publication Critical patent/GB2365301B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/503—Blending, e.g. for anti-aliasing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/005—General purpose rendering architectures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Image Generation (AREA)
GB0114931A 2000-07-07 2001-06-19 Anti-aliasing in computer graphics system using supersample buffer and texture mapping subsystem Expired - Fee Related GB2365301B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/611,503 US6661424B1 (en) 2000-07-07 2000-07-07 Anti-aliasing in a computer graphics system using a texture mapping subsystem to down-sample super-sampled images

Publications (3)

Publication Number Publication Date
GB0114931D0 GB0114931D0 (en) 2001-08-08
GB2365301A GB2365301A (en) 2002-02-13
GB2365301B true GB2365301B (en) 2004-10-13

Family

ID=24449261

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0114931A Expired - Fee Related GB2365301B (en) 2000-07-07 2001-06-19 Anti-aliasing in computer graphics system using supersample buffer and texture mapping subsystem

Country Status (3)

Country Link
US (1) US6661424B1 (enExample)
JP (1) JP2002042159A (enExample)
GB (1) GB2365301B (enExample)

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JP3838086B2 (ja) * 2001-12-12 2006-10-25 ソニー株式会社 画像処理装置およびその方法
US20030164842A1 (en) * 2002-03-04 2003-09-04 Oberoi Ranjit S. Slice blend extension for accumulation buffering
US6975322B2 (en) * 2002-03-12 2005-12-13 Sun Microsystems, Inc. Dynamically adjusting a number of rendering passes in a graphics system
US6999087B2 (en) * 2002-03-12 2006-02-14 Sun Microsystems, Inc. Dynamically adjusting sample density in a graphics system
GB0220138D0 (en) * 2002-08-30 2002-10-09 Kaydara Inc Matte extraction using fragment processors
US20040174379A1 (en) * 2003-03-03 2004-09-09 Collodi David J. Method and system for real-time anti-aliasing
US7015920B2 (en) * 2003-04-30 2006-03-21 International Business Machines Corporation Method and system for providing useable images on a high resolution display when a 2D graphics window is utilized with a 3D graphics window
US7505946B2 (en) * 2004-03-31 2009-03-17 Microsoft Corporation High performance content alteration architecture and techniques
US7492965B2 (en) * 2004-05-28 2009-02-17 Lockheed Martin Corporation Multiple map image projecting and fusing
US7280897B2 (en) 2004-05-28 2007-10-09 Lockheed Martin Corporation Intervisibility determination
US7486840B2 (en) * 2004-05-28 2009-02-03 Lockheed Martin Corporation Map image object connectivity
US7173631B2 (en) * 2004-09-23 2007-02-06 Qualcomm Incorporated Flexible antialiasing in embedded devices
GB0426170D0 (en) * 2004-11-29 2004-12-29 Falanx Microsystems As Processing of computer graphics
KR101110624B1 (ko) * 2004-12-15 2012-02-16 삼성전자주식회사 그래픽 처리 기능을 갖는 메모리 컨트롤러
JP4686552B2 (ja) * 2005-02-17 2011-05-25 オーセンテック，インコーポレイテッド 画像リサンプリングを用いた指センサ装置及びこれに関連する方法
US8081181B2 (en) * 2007-06-20 2011-12-20 Microsoft Corporation Prefix sum pass to linearize A-buffer storage
US20100013854A1 (en) * 2008-07-18 2010-01-21 Microsoft Corporation Gpu bezier path rasterization
DE102012014174A1 (de) * 2012-07-16 2014-01-16 Rational Aktiengesellschaft Verfahren zur Anzeige von Parametern eines Garprozesses und Anzeigevorrichtung für ein Gargerät
US20140104306A1 (en) * 2012-10-15 2014-04-17 Research In Motion Limited Methods and systems for capturing high resolution content from applications
JP6066755B2 (ja) * 2013-02-07 2017-01-25 株式会社ソニー・インタラクティブエンタテインメント 描画処理装置および描画処理方法
US20160098820A1 (en) * 2014-10-03 2016-04-07 Raghu Kopalle System for robust denoising of images
US12142016B2 (en) * 2021-06-17 2024-11-12 Nvidia Corporation Fused processing of a continuous mathematical operator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0447227A2 (en) * 1990-03-16 1991-09-18 Hewlett-Packard Company Method and apparatus for generating textured graphics primitives in frame buffer computer graphics systems
EP1014306A2 (en) * 1998-12-23 2000-06-28 Xerox Corporation Antialiased high-resolution frame buffer architecture

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Publication number Priority date Publication date Assignee Title
US5548709A (en) * 1994-03-07 1996-08-20 Silicon Graphics, Inc. Apparatus and method for integrating texture memory and interpolation logic in a computer system
US5835096A (en) * 1995-03-24 1998-11-10 3D Labs Rendering system using 3D texture-processing hardware for accelerated 2D rendering
US5977977A (en) * 1995-08-04 1999-11-02 Microsoft Corporation Method and system for multi-pass rendering
US6417861B1 (en) * 1999-02-17 2002-07-09 Sun Microsystems, Inc. Graphics system with programmable sample positions
US6567098B1 (en) * 2000-06-22 2003-05-20 International Business Machines Corporation Method and apparatus in a data processing system for full scene anti-aliasing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0447227A2 (en) * 1990-03-16 1991-09-18 Hewlett-Packard Company Method and apparatus for generating textured graphics primitives in frame buffer computer graphics systems
EP1014306A2 (en) * 1998-12-23 2000-06-28 Xerox Corporation Antialiased high-resolution frame buffer architecture

Also Published As

Publication number Publication date
US6661424B1 (en) 2003-12-09
GB2365301A (en) 2002-02-13
GB0114931D0 (en) 2001-08-08
JP2002042159A (ja) 2002-02-08

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20120329 AND 20120404

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180619