DE69331486T2 - Bilddatenverarbeitung - Google Patents
BilddatenverarbeitungInfo
- Publication number
- DE69331486T2 DE69331486T2 DE69331486T DE69331486T DE69331486T2 DE 69331486 T2 DE69331486 T2 DE 69331486T2 DE 69331486 T DE69331486 T DE 69331486T DE 69331486 T DE69331486 T DE 69331486T DE 69331486 T2 DE69331486 T2 DE 69331486T2
- Authority
- DE
- Germany
- Prior art keywords
- image data
- data processing
- processing
- image
- data
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/50—Lighting effects
- G06T15/506—Illumination models
Landscapes
- Engineering & Computer Science (AREA)
- Computer Graphics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Generation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9220793A GB2271261A (en) | 1992-10-02 | 1992-10-02 | Processing image data |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69331486D1 DE69331486D1 (de) | 2002-03-14 |
DE69331486T2 true DE69331486T2 (de) | 2002-07-11 |
Family
ID=10722883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69331486T Expired - Lifetime DE69331486T2 (de) | 1992-10-02 | 1993-09-30 | Bilddatenverarbeitung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5777620A (de) |
EP (1) | EP0590994B1 (de) |
JP (1) | JP3359119B2 (de) |
DE (1) | DE69331486T2 (de) |
GB (1) | GB2271261A (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3087640B2 (ja) * | 1996-01-16 | 2000-09-11 | 株式会社日立製作所 | グラフィックプロセッサ及びシステム |
US5854632A (en) * | 1996-10-15 | 1998-12-29 | Real 3D | Apparatus and method for simulating specular reflection in a computer graphics/imaging system |
US5936629A (en) * | 1996-11-20 | 1999-08-10 | International Business Machines Corporation | Accelerated single source 3D lighting mechanism |
US6917371B1 (en) | 1996-11-22 | 2005-07-12 | Kabushiki Kaisha Sega Enterprises | Game device, picture data forming method and medium |
US5914724A (en) * | 1997-06-30 | 1999-06-22 | Sun Microsystems, Inc | Lighting unit for a three-dimensional graphics accelerator with improved handling of incoming color values |
US6552726B2 (en) * | 1998-07-17 | 2003-04-22 | Intel Corporation | System and method for fast phong shading |
US6256409B1 (en) | 1998-10-19 | 2001-07-03 | Sony Corporation | Method for determining a correlation between images using multi-element image descriptors |
US6445834B1 (en) | 1998-10-19 | 2002-09-03 | Sony Corporation | Modular image query system |
US6236406B1 (en) * | 1998-10-21 | 2001-05-22 | Sony Corporation | Three-dimensional color space display |
US6249286B1 (en) * | 1998-10-31 | 2001-06-19 | Hewlett-Packard Company | Memory efficient surface normal compression |
US6411296B1 (en) * | 1998-11-12 | 2002-06-25 | Trrarecon, Inc. | Method and apparatus for applying modulated lighting to volume data in a rendering pipeline |
EP1026639A3 (de) * | 1999-02-04 | 2002-09-04 | Canon Kabushiki Kaisha | 3D-Rechnergraphik-Verarbeitungsgerät und -verfahren |
DE60026785T2 (de) | 1999-03-01 | 2006-09-07 | Canon K.K. | Bildverarbeitungsgerät |
US6489955B1 (en) | 1999-06-07 | 2002-12-03 | Intel Corporation | Ray intersection reduction using directionally classified target lists |
JP2001084405A (ja) * | 1999-09-16 | 2001-03-30 | Sega Corp | ポリゴン画像形成方法及び、これを用いた画像処理装置 |
US6980690B1 (en) | 2000-01-20 | 2005-12-27 | Canon Kabushiki Kaisha | Image processing apparatus |
JP4443012B2 (ja) | 2000-07-27 | 2010-03-31 | 株式会社バンダイナムコゲームス | 画像生成装置、方法および記録媒体 |
GB0021906D0 (en) * | 2000-09-06 | 2000-10-25 | Canon Kk | Computer graphics apparatus |
US6707453B1 (en) * | 2000-11-21 | 2004-03-16 | Hewlett-Packard Development Company, L.P. | Efficient rasterization of specular lighting in a computer graphics system |
US6477221B1 (en) * | 2001-02-16 | 2002-11-05 | University Of Rochester | System and method for fast parallel cone-beam reconstruction using one or more microprocessors |
FR2901049B1 (fr) | 2006-05-12 | 2008-11-21 | Techviz Soc Par Actions Simpli | Procede de codage et systeme d'affichage sur un ecran d'une maquette numerique d'un objet sous forme d'une image de synthese |
US7952581B2 (en) * | 2007-03-26 | 2011-05-31 | Microsoft Corporation | Realistic transformation of 3D lighting models |
US8854392B2 (en) * | 2011-12-06 | 2014-10-07 | Pixar | Circular scratch shader |
US8913829B2 (en) * | 2012-06-05 | 2014-12-16 | Tandent Vision Science, Inc. | Automatic processing scale estimation for use in an image process |
EP3057067B1 (de) * | 2015-02-16 | 2017-08-23 | Thomson Licensing | Vorrichtung und verfahren zur schätzung eines glänzenden teils von strahlung |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4862392A (en) * | 1986-03-07 | 1989-08-29 | Star Technologies, Inc. | Geometry processor for graphics display system |
US4928250A (en) * | 1986-07-02 | 1990-05-22 | Hewlett-Packard Company | System for deriving radiation images |
EP0259971A1 (de) * | 1986-08-14 | 1988-03-16 | AT&T Corp. | Schnelle Phongschattierung |
GB8707087D0 (en) * | 1987-03-25 | 1987-04-29 | Quantel Ltd | Image signal processing systems |
US4901064A (en) * | 1987-11-04 | 1990-02-13 | Schlumberger Technologies, Inc. | Normal vector shading for 3-D graphics display system |
US5025407A (en) * | 1989-07-28 | 1991-06-18 | Texas Instruments Incorporated | Graphics floating point coprocessor having matrix capabilities |
JPH04222076A (ja) * | 1990-03-16 | 1992-08-12 | Hewlett Packard Co <Hp> | 半影部を備えたイメージに正反射を加えるためのコンピュータグラフィックス法 |
GB9012273D0 (en) * | 1990-06-01 | 1990-07-18 | Rediffusion Simulation Ltd | Image generator |
US5253339A (en) * | 1990-07-26 | 1993-10-12 | Sun Microsystems, Inc. | Method and apparatus for adaptive Phong shading |
JP3141245B2 (ja) * | 1990-11-01 | 2001-03-05 | ソニー株式会社 | 画像の表示方法 |
GB2259432A (en) * | 1991-09-06 | 1993-03-10 | Canon Res Ct Europe Ltd | Three dimensional graphics processing |
-
1992
- 1992-10-02 GB GB9220793A patent/GB2271261A/en not_active Withdrawn
-
1993
- 1993-09-30 DE DE69331486T patent/DE69331486T2/de not_active Expired - Lifetime
- 1993-09-30 EP EP93307805A patent/EP0590994B1/de not_active Expired - Lifetime
- 1993-10-04 JP JP24836993A patent/JP3359119B2/ja not_active Expired - Lifetime
-
1996
- 1996-07-23 US US08/681,492 patent/US5777620A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0590994A2 (de) | 1994-04-06 |
US5777620A (en) | 1998-07-07 |
EP0590994B1 (de) | 2002-01-23 |
GB2271261A (en) | 1994-04-06 |
GB9220793D0 (en) | 1992-11-18 |
JP3359119B2 (ja) | 2002-12-24 |
DE69331486D1 (de) | 2002-03-14 |
EP0590994A3 (en) | 1994-06-01 |
JPH06203179A (ja) | 1994-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |