CA2075448A1 - Volumetric effects pixel processing - Google Patents

Volumetric effects pixel processing

Info

Publication number
CA2075448A1
CA2075448A1 CA002075448A CA2075448A CA2075448A1 CA 2075448 A1 CA2075448 A1 CA 2075448A1 CA 002075448 A CA002075448 A CA 002075448A CA 2075448 A CA2075448 A CA 2075448A CA 2075448 A1 CA2075448 A1 CA 2075448A1
Authority
CA
Canada
Prior art keywords
volumetric
depth
color attribute
value
buffer
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.)
Abandoned
Application number
CA002075448A
Other languages
English (en)
French (fr)
Inventor
Brian T. Soderberg
Mark L. Kenworthy
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.)
RTX BBN Technologies Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2075448A1 publication Critical patent/CA2075448A1/en
Abandoned 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
  • Processing Or Creating Images (AREA)
  • Digital Computer Display Output (AREA)
CA002075448A 1991-08-08 1992-08-06 Volumetric effects pixel processing Abandoned CA2075448A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/741,996 US5339386A (en) 1991-08-08 1991-08-08 Volumetric effects pixel processing
US07/741,996 1991-08-08

Publications (1)

Publication Number Publication Date
CA2075448A1 true CA2075448A1 (en) 1993-02-09

Family

ID=24983089

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002075448A Abandoned CA2075448A1 (en) 1991-08-08 1992-08-06 Volumetric effects pixel processing

Country Status (5)

Country Link
US (1) US5339386A (enExample)
EP (1) EP0527587A2 (enExample)
JP (1) JPH05314241A (enExample)
AU (1) AU662746B2 (enExample)
CA (1) CA2075448A1 (enExample)

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IL102289A (en) * 1992-06-24 1997-08-14 R Technologies Ltd B V Method and system for processing moving images
DE69315969T2 (de) 1992-12-15 1998-07-30 Sun Microsystems Inc Darstellung von Informationen in einem Anzeigesystem mit transparenten Fenstern
GB9303009D0 (en) * 1993-02-15 1993-03-31 Canon Res Ct Europe Ltd Processing image data
JPH07146931A (ja) * 1993-03-08 1995-06-06 Canon Inf Syst Res Australia Pty Ltd 画像創成方法
GB2293079B (en) * 1993-05-10 1997-07-02 Apple Computer Computer graphics system having high performance multiple layer z-buffer
US5583974A (en) * 1993-05-10 1996-12-10 Apple Computer, Inc. Computer graphics system having high performance multiple layer Z-buffer
GB9314717D0 (en) * 1993-07-15 1993-08-25 Philips Electronics Uk Ltd Image processing
FR2723797B1 (fr) * 1994-08-19 1996-09-20 Sextant Avionique Procede de codage de memoire image
US5546518A (en) * 1995-01-06 1996-08-13 Microsoft Corporation System and method for composing a display frame of multiple layered graphic sprites
JPH08249494A (ja) * 1995-03-09 1996-09-27 Sharp Corp Ｚバッファ方式隠面消去装置
WO1996028794A1 (en) * 1995-03-10 1996-09-19 Hitachi, Ltd. Three-dimensional graphic display device
US5724561A (en) * 1995-11-03 1998-03-03 3Dfx Interactive, Incorporated System and method for efficiently determining a fog blend value in processing graphical images
US5940067A (en) * 1995-12-18 1999-08-17 Alliance Semiconductor Corporation Reduced memory indexed color graphics system for rendered images with shading and fog effects
US5841441A (en) * 1996-01-19 1998-11-24 Virtus Corporation High-speed three-dimensional texture mapping systems and methods
US6697063B1 (en) * 1997-01-03 2004-02-24 Nvidia U.S. Investment Company Rendering pipeline
US6278459B1 (en) * 1997-08-20 2001-08-21 Hewlett-Packard Company Opacity-weighted color interpolation for volume sampling
US7102646B1 (en) 1997-11-25 2006-09-05 Nvidia U.S. Investment Company Demand-based memory system for graphics applications
US5933156A (en) * 1997-12-03 1999-08-03 Margolin; Jed Z-Buffer for row addressable graphics memory with flash fill
US6344852B1 (en) 1999-03-17 2002-02-05 Nvidia Corporation Optimized system and method for binning of graphics data
US6579324B1 (en) * 1999-04-30 2003-06-17 Microsoft Corporation Method for indicating a selected region on a computer display while allowing the user to see the formatting of the background and content items within the selected region
GB2354416B (en) 1999-09-17 2004-04-21 Technologies Limit Imagination Depth based blending for 3D graphics systems
GB2359229B (en) * 1999-11-11 2003-12-24 Canon Kk Three-dimensional computer graphics apparatus
US6570575B1 (en) * 2000-08-18 2003-05-27 Hewlett-Packard Development Company, L.P. Associated color texture processor for high fidelity 3-D graphics rendering
US7046243B1 (en) * 2000-11-21 2006-05-16 Microsoft Corporation Rendering volumetric fog and other gaseous phenomena
US7518608B2 (en) * 2004-07-30 2009-04-14 Sony Corporation Z-depth matting of particles in image rendering
US7710416B2 (en) * 2004-10-19 2010-05-04 Rockwell Collins Simulation And Training Solutions Llc Method for rendering volumetric obscurants
US7928980B2 (en) * 2007-07-19 2011-04-19 Analytical Graphics Inc. Method for visualizing data clouds using color and opacity blending
CN102428501A (zh) * 2009-09-18 2012-04-25 株式会社东芝 图像处理装置
US9569830B2 (en) * 2015-07-03 2017-02-14 Mediatek Inc. Image processing method and electronic apparatus with image processing mechanism

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679040A (en) * 1984-04-30 1987-07-07 The Singer Company Computer-generated image system to display translucent features with anti-aliasing
US4684990A (en) * 1985-04-12 1987-08-04 Ampex Corporation Method and apparatus for combining multiple video images in three dimensions
US4835712A (en) * 1986-04-14 1989-05-30 Pixar Methods and apparatus for imaging volume data with shading
US4918625A (en) * 1986-12-19 1990-04-17 Cae-Link Corporation Method and apparatus for processing translucent objects
US4821210A (en) * 1987-04-02 1989-04-11 General Electric Co. Fast display of three-dimensional images
GB2210540A (en) * 1987-09-30 1989-06-07 Philips Electronic Associated Method of and arrangement for modifying stored data,and method of and arrangement for generating two-dimensional images
US5123085A (en) * 1990-03-19 1992-06-16 Sun Microsystems, Inc. Method and apparatus for rendering anti-aliased polygons

Also Published As

Publication number Publication date
US5339386A (en) 1994-08-16
EP0527587A3 (enExample) 1994-01-12
JPH05314241A (ja) 1993-11-26
AU662746B2 (en) 1995-09-14
AU2065192A (en) 1993-02-11
EP0527587A2 (en) 1993-02-17

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20010806