DE69232128T2 - Verfahren zur Auflösung von Okklusion in einem kombinierten Raster/kalligraphischen Anzeigesystem - Google Patents
Verfahren zur Auflösung von Okklusion in einem kombinierten Raster/kalligraphischen AnzeigesystemInfo
- Publication number
- DE69232128T2 DE69232128T2 DE69232128T DE69232128T DE69232128T2 DE 69232128 T2 DE69232128 T2 DE 69232128T2 DE 69232128 T DE69232128 T DE 69232128T DE 69232128 T DE69232128 T DE 69232128T DE 69232128 T2 DE69232128 T2 DE 69232128T2
- Authority
- DE
- Germany
- Prior art keywords
- display system
- combined raster
- calligraphic display
- occlusion
- resolving
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/10—Geometric effects
- G06T15/40—Hidden part removal
- G06T15/405—Hidden part removal using Z-buffer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- Computer Graphics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Generation (AREA)
- Controls And Circuits For Display Device (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/679,806 US5293467A (en) | 1991-04-03 | 1991-04-03 | Method for resolving priority between a calligraphically-displayed point feature and both raster-displayed faces and other calligraphically-displayed point features in a CIG system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69232128D1 DE69232128D1 (de) | 2001-11-22 |
DE69232128T2 true DE69232128T2 (de) | 2002-06-06 |
Family
ID=24728451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69232128T Expired - Fee Related DE69232128T2 (de) | 1991-04-03 | 1992-03-31 | Verfahren zur Auflösung von Okklusion in einem kombinierten Raster/kalligraphischen Anzeigesystem |
Country Status (5)
Country | Link |
---|---|
US (1) | US5293467A (de) |
EP (1) | EP0507550B1 (de) |
JP (1) | JP3490722B2 (de) |
DE (1) | DE69232128T2 (de) |
IL (1) | IL101262A (de) |
Families Citing this family (54)
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US5999184A (en) | 1990-10-30 | 1999-12-07 | 3D Systems, Inc. | Simultaneous multiple layer curing in stereolithography |
JPH06110655A (ja) * | 1992-09-29 | 1994-04-22 | Ricoh Co Ltd | ソート処理装置 |
US5574835A (en) * | 1993-04-06 | 1996-11-12 | Silicon Engines, Inc. | Bounding box and projections detection of hidden polygons in three-dimensional spatial databases |
US5481658A (en) * | 1993-09-20 | 1996-01-02 | International Business Machines Corporation | Method and apparatus for displaying a line passing through a plurality of boxes |
US5900878A (en) * | 1994-01-18 | 1999-05-04 | Hitachi Medical Corporation | Method of constructing pseudo-three-dimensional image for obtaining central projection image through determining view point position by using parallel projection image and apparatus for displaying projection image |
US5694530A (en) * | 1994-01-18 | 1997-12-02 | Hitachi Medical Corporation | Method of constructing three-dimensional image according to central projection method and apparatus for same |
US5790086A (en) * | 1995-01-04 | 1998-08-04 | Visualabs Inc. | 3-D imaging system |
JP3349871B2 (ja) * | 1995-07-10 | 2002-11-25 | 株式会社リコー | 画像処理装置 |
EP0772119A3 (de) * | 1995-10-31 | 1997-12-29 | Cirrus Logic, Inc. | Automatische graphische Operationen |
US5790125A (en) * | 1996-04-22 | 1998-08-04 | International Business Machines Corporation | System and method for use in a computerized imaging system to efficiently transfer graphics information to a graphics subsystem employing masked span |
US5793386A (en) * | 1996-06-28 | 1998-08-11 | S3 Incorporated | Register set reordering for a graphics processor based upon the type of primitive to be rendered |
US5936635A (en) * | 1996-06-28 | 1999-08-10 | Cirrus Logic, Inc. | System and method of rendering polygons into a pixel grid |
US6115047A (en) * | 1996-07-01 | 2000-09-05 | Sun Microsystems, Inc. | Method and apparatus for implementing efficient floating point Z-buffering |
US6046746A (en) * | 1996-07-01 | 2000-04-04 | Sun Microsystems, Inc. | Method and apparatus implementing high resolution rendition of Z-buffered primitives |
US5828382A (en) * | 1996-08-02 | 1998-10-27 | Cirrus Logic, Inc. | Apparatus for dynamic XY tiled texture caching |
US5875295A (en) * | 1996-09-30 | 1999-02-23 | S3 Incorporated | Instruction format for ensuring safe execution of display list |
US5987582A (en) * | 1996-09-30 | 1999-11-16 | Cirrus Logic, Inc. | Method of obtaining a buffer contiguous memory and building a page table that is accessible by a peripheral graphics device |
US6348917B1 (en) | 1996-09-30 | 2002-02-19 | Cirrus Logic, Inc | Dynamic switching of texture mip-maps based on depth |
US6088016A (en) * | 1996-12-30 | 2000-07-11 | S3 Incorporated | Dithering method and apparatus using ramp probability logic |
US5835097A (en) * | 1996-12-30 | 1998-11-10 | Cirrus Logic, Inc. | Non-homogenous second order perspective texture mapping using linear interpolation parameters |
US6157386A (en) * | 1997-10-10 | 2000-12-05 | Cirrus Logic, Inc | MIP map blending in a graphics processor |
US5841442A (en) * | 1996-12-30 | 1998-11-24 | Cirrus Logic, Inc. | Method for computing parameters used in a non-homogeneous second order perspective texture mapping process using interpolation |
US5986663A (en) * | 1997-10-10 | 1999-11-16 | Cirrus Logic, Inc. | Auto level of detail-based MIP mapping in a graphics processor |
US5844576A (en) * | 1996-12-30 | 1998-12-01 | Cirrus Logic, Inc. | Tiled linear host texture storage |
US6333746B1 (en) | 1996-12-30 | 2001-12-25 | Cirrus Logic, Inc. | Auto level of detail texture mapping for a software graphics engine |
US6052127A (en) * | 1996-12-30 | 2000-04-18 | Cirrus Logic, Inc. | Circuit for determining non-homogenous second order perspective texture mapping coordinates using linear interpolation |
US5923333A (en) * | 1997-01-06 | 1999-07-13 | Hewlett Packard Company | Fast alpha transparency rendering method |
US5977983A (en) * | 1997-02-20 | 1999-11-02 | S3 Incorporated | Method and apparatus for adjusting graphics processing procedures based on a selectable speed/quality gauge |
US5929869A (en) * | 1997-03-05 | 1999-07-27 | Cirrus Logic, Inc. | Texture map storage with UV remapping |
US6072508A (en) * | 1997-03-14 | 2000-06-06 | S3 Incorporated | Method and apparatus for shortening display list instructions |
US6028613A (en) * | 1997-03-20 | 2000-02-22 | S3 Incorporated | Method and apparatus for programming a graphics subsystem register set |
US6130674A (en) * | 1997-03-31 | 2000-10-10 | Cirrus Logic, Inc. | Dynamically selectable texture filter for computer graphics |
US5949421A (en) * | 1997-03-31 | 1999-09-07 | Cirrus Logic, Inc. | Method and system for efficient register sorting for three dimensional graphics |
US5978895A (en) * | 1997-04-04 | 1999-11-02 | Cirrus Logic, Inc. | Method for speeding mathematical operations in a processor core |
US5835104A (en) * | 1997-04-23 | 1998-11-10 | S3 Incorporated | Variable band size compositing buffer method and apparatus |
US5940090A (en) * | 1997-05-07 | 1999-08-17 | Cirrus Logic, Inc. | Method and apparatus for internally caching the minimum and maximum XY pixel address values in a graphics subsystem |
US6266753B1 (en) | 1997-07-10 | 2001-07-24 | Cirrus Logic, Inc. | Memory manager for multi-media apparatus and method therefor |
US6054993A (en) * | 1997-09-17 | 2000-04-25 | Cirrus Logic, Inc. | Chroma-keyed specular texture mapping in a graphics processor |
US6181347B1 (en) | 1997-09-17 | 2001-01-30 | Cirrus Logic, Inc. | Selectable mode smoothing texture filter for computer graphics |
US6002409A (en) * | 1997-10-29 | 1999-12-14 | Cirrus Logic, Inc. | Arbitration for shared graphics processing resources |
US6151030A (en) * | 1998-05-27 | 2000-11-21 | Intel Corporation | Method of creating transparent graphics |
US6252606B1 (en) | 1998-06-30 | 2001-06-26 | Cirrus Logic, Inc. | Error correction in a graphics processor |
US6259455B1 (en) | 1998-06-30 | 2001-07-10 | Cirrus Logic, Inc. | Method and apparatus for applying specular highlighting with specular components included with texture maps |
AU5686199A (en) | 1998-08-20 | 2000-03-14 | Apple Computer, Inc. | Deferred shading graphics pipeline processor |
US6771264B1 (en) * | 1998-08-20 | 2004-08-03 | Apple Computer, Inc. | Method and apparatus for performing tangent space lighting and bump mapping in a deferred shading graphics processor |
US6731289B1 (en) * | 2000-05-12 | 2004-05-04 | Microsoft Corporation | Extended range pixel display system and method |
WO2004040520A1 (en) * | 2002-11-01 | 2004-05-13 | Cae Inc. | Method and apparatus for providing calligraphic light point display |
US7599044B2 (en) | 2005-06-23 | 2009-10-06 | Apple Inc. | Method and apparatus for remotely detecting presence |
US7242169B2 (en) * | 2005-03-01 | 2007-07-10 | Apple Inc. | Method and apparatus for voltage compensation for parasitic impedance |
US7577930B2 (en) | 2005-06-23 | 2009-08-18 | Apple Inc. | Method and apparatus for analyzing integrated circuit operations |
US9298311B2 (en) * | 2005-06-23 | 2016-03-29 | Apple Inc. | Trackpad sensitivity compensation |
US7433191B2 (en) * | 2005-09-30 | 2008-10-07 | Apple Inc. | Thermal contact arrangement |
US7598711B2 (en) * | 2005-11-23 | 2009-10-06 | Apple Inc. | Power source switchover apparatus and method |
JP5875120B2 (ja) * | 2010-07-30 | 2016-03-02 | 学校法人 芝浦工業大学 | 他視点閉曲面画素値補正装置、他視点閉曲面画素値補正方法、利用者位置情報出力装置、利用者位置情報出力方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3889107A (en) * | 1972-10-16 | 1975-06-10 | Evans & Sutherland Computer Co | System of polygon sorting by dissection |
US4970500A (en) * | 1978-10-05 | 1990-11-13 | Evans & Sutherland Computer Corp. | Shadow mask color system with calligraphic displays |
GB2130854B (en) * | 1982-10-10 | 1986-12-10 | Singer Co | Display system |
US4635050A (en) * | 1984-04-10 | 1987-01-06 | Sperry Corporation | Dynamic stroke priority generator for hybrid display |
US4625289A (en) * | 1985-01-09 | 1986-11-25 | Evans & Sutherland Computer Corp. | Computer graphics system of general surface rendering by exhaustive sampling |
US4952922A (en) * | 1985-07-18 | 1990-08-28 | Hughes Aircraft Company | Predictive look ahead memory management for computer image generation in simulators |
FR2594980A1 (fr) * | 1986-02-21 | 1987-08-28 | Gen Electric | Processeur de visualisation pour un systeme de visualisation graphique |
US4825391A (en) * | 1987-07-20 | 1989-04-25 | General Electric Company | Depth buffer priority processing for real time computer image generating systems |
US4970499A (en) * | 1988-07-21 | 1990-11-13 | Raster Technologies, Inc. | Apparatus and method for performing depth buffering in a three dimensional display |
-
1991
- 1991-04-03 US US07/679,806 patent/US5293467A/en not_active Expired - Lifetime
-
1992
- 1992-03-17 IL IL10126292A patent/IL101262A/en active IP Right Grant
- 1992-03-23 JP JP06434192A patent/JP3490722B2/ja not_active Expired - Fee Related
- 1992-03-31 DE DE69232128T patent/DE69232128T2/de not_active Expired - Fee Related
- 1992-03-31 EP EP92302830A patent/EP0507550B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IL101262A (en) | 1996-06-18 |
DE69232128D1 (de) | 2001-11-22 |
EP0507550A3 (de) | 1994-03-30 |
JP3490722B2 (ja) | 2004-01-26 |
EP0507550B1 (de) | 2001-10-17 |
JPH05101193A (ja) | 1993-04-23 |
EP0507550A2 (de) | 1992-10-07 |
US5293467A (en) | 1994-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: INTEL CORPORATION, SANTA CLARA, CALIF., US |
|
8339 | Ceased/non-payment of the annual fee |