DE69129427D1 - Pixelinterpolation im Perspektivraum - Google Patents
Pixelinterpolation im PerspektivraumInfo
- Publication number
- DE69129427D1 DE69129427D1 DE69129427T DE69129427T DE69129427D1 DE 69129427 D1 DE69129427 D1 DE 69129427D1 DE 69129427 T DE69129427 T DE 69129427T DE 69129427 T DE69129427 T DE 69129427T DE 69129427 D1 DE69129427 D1 DE 69129427D1
- Authority
- DE
- Germany
- Prior art keywords
- pixel interpolation
- perspective space
- perspective
- space
- interpolation
- 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
- G06T3/00—Geometric image transformations in the plane of the image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
- G06F17/175—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method of multidimensional data
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Data Mining & Analysis (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- Algebra (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Image Generation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/493,189 US5222204A (en) | 1990-03-14 | 1990-03-14 | Pixel interpolation in perspective space |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69129427D1 true DE69129427D1 (de) | 1998-06-25 |
DE69129427T2 DE69129427T2 (de) | 1998-09-24 |
Family
ID=23959255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69129427T Expired - Fee Related DE69129427T2 (de) | 1990-03-14 | 1991-03-13 | Pixelinterpolation im Perspektivraum |
Country Status (4)
Country | Link |
---|---|
US (1) | US5222204A (de) |
EP (1) | EP0447195B1 (de) |
JP (1) | JP3037455B2 (de) |
DE (1) | DE69129427T2 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5341468A (en) * | 1991-01-28 | 1994-08-23 | Ricoh Company, Ltd. | Image processor |
JP2983728B2 (ja) * | 1991-01-30 | 1999-11-29 | 株式会社リコー | クリッピング処理装置 |
US5706415A (en) * | 1991-12-20 | 1998-01-06 | Apple Computer, Inc. | Method and apparatus for distributed interpolation of pixel shading parameter values |
US5345541A (en) * | 1991-12-20 | 1994-09-06 | Apple Computer, Inc. | Method and apparatus for approximating a value between two endpoint values in a three-dimensional image rendering device |
US5517603A (en) * | 1991-12-20 | 1996-05-14 | Apple Computer, Inc. | Scanline rendering device for generating pixel values for displaying three-dimensional graphical images |
JPH07120434B2 (ja) * | 1992-01-29 | 1995-12-20 | インターナショナル・ビジネス・マシーンズ・コーポレイション | ボリュームレンダリングを行う方法及び装置 |
US5327509A (en) * | 1992-04-27 | 1994-07-05 | Star Technologies, Inc. | Compressed image system for texture patterns |
US5402533A (en) * | 1993-04-22 | 1995-03-28 | Apple Computer, Inc. | Method and apparatus for approximating a signed value between two endpoint values in a three-dimensional image rendering device |
US5606650A (en) * | 1993-04-22 | 1997-02-25 | Apple Computer, Inc. | Method and apparatus for storage and retrieval of a texture map in a graphics display system |
US5583974A (en) * | 1993-05-10 | 1996-12-10 | Apple Computer, Inc. | Computer graphics system having high performance multiple layer Z-buffer |
WO1994027240A1 (en) * | 1993-05-10 | 1994-11-24 | Apple Computer, Inc. | Computer graphics system having high performance multiple layer z-buffer |
WO1994029813A1 (fr) * | 1993-06-10 | 1994-12-22 | Namco Ltd. | Synthetiseur d'image et appareil de jeu pourvu d'un tel synthetiseur |
US5542032A (en) * | 1993-10-04 | 1996-07-30 | Loral Federal Systems Company | Fast display of images of three-dimensional surfaces without aliasing |
US5808627A (en) * | 1994-04-22 | 1998-09-15 | Apple Computer, Inc. | Method and apparatus for increasing the speed of rendering of objects in a display system |
US5649173A (en) * | 1995-03-06 | 1997-07-15 | Seiko Epson Corporation | Hardware architecture for image generation and manipulation |
FR2735267B1 (fr) * | 1995-06-08 | 1999-04-30 | Hewlett Packard Co | Systeme et procede de convertisseur de balayage de triangles a tampons de trame entrelaces en deux dimensions |
US5719600A (en) * | 1995-12-12 | 1998-02-17 | Hewlett-Packard Company | Gradient calculation system and method |
US5732248A (en) * | 1996-03-08 | 1998-03-24 | Hewlett-Packard Company | Multistep vector generation for multiple frame buffer controllers |
JP3865165B2 (ja) * | 1996-10-30 | 2007-01-10 | 株式会社沖データ | 画像データの拡大/縮小方法 |
US6111582A (en) * | 1996-12-20 | 2000-08-29 | Jenkins; Barry L. | System and method of image generation and encoding using primitive reprojection |
US6057847A (en) * | 1996-12-20 | 2000-05-02 | Jenkins; Barry | System and method of image generation and encoding using primitive reprojection |
US6028608A (en) * | 1997-05-09 | 2000-02-22 | Jenkins; Barry | System and method of perception-based image generation and encoding |
JP3630934B2 (ja) * | 1997-08-29 | 2005-03-23 | 三洋電機株式会社 | テクスチャ記録方法 |
GB9921777D0 (en) * | 1999-09-16 | 1999-11-17 | Koninkl Philips Electronics Nv | Method and apparatus for handling translucency in 3d graphics |
NO313573B1 (no) * | 2000-01-06 | 2002-10-28 | Medinnova Sf | Verktöy for bruk ved hjerneoperasjoner, samt system for å bestemme innföringsdybden til en sonde eller lignende vedhjerneoperasjoner og koordinatene til verktöyet og sonden vedhjerneoperasjoner |
US7098924B2 (en) * | 2002-10-19 | 2006-08-29 | Via Technologies, Inc. | Method and programmable device for triangle interpolation in homogeneous space |
KR101163020B1 (ko) * | 2003-12-19 | 2012-07-09 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 3차원 모델을 스케일링하는 방법 및 스케일링 유닛 |
JP5060830B2 (ja) * | 2006-05-26 | 2012-10-31 | 三星電子株式会社 | 遠近補正を行う3次元グラフィック処理方法及び装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0746391B2 (ja) * | 1984-09-14 | 1995-05-17 | 株式会社日立製作所 | 図形シエ−デイング装置 |
DE3689271T2 (de) * | 1985-02-26 | 1994-02-24 | Sony Corp | Verfahren zur Bildanzeige. |
US4974177A (en) * | 1985-10-04 | 1990-11-27 | Daikin Industries Ltd. | Mapping circuit of a CRT display device |
US4811245A (en) * | 1985-12-19 | 1989-03-07 | General Electric Company | Method of edge smoothing for a computer image generation system |
US4862392A (en) * | 1986-03-07 | 1989-08-29 | Star Technologies, Inc. | Geometry processor for graphics display system |
US5025405A (en) * | 1986-08-15 | 1991-06-18 | Hewlett-Packard Company | Method of interpolating pixel values |
US5001651A (en) * | 1986-11-10 | 1991-03-19 | Auto-Trol Technology Corporation | Method and apparatus for interpolating groups of pixels on a scan line |
DE3854600T2 (de) * | 1987-12-04 | 1996-06-05 | Evans & Sutherland Computer Co | Verfahren zur Verwendung von baryzentrischen Koordinaten wie bei der Vieleckinterpolation. |
GB8728836D0 (en) * | 1987-12-10 | 1988-01-27 | Quantel Ltd | Electronic image processing |
US5060172A (en) * | 1989-07-06 | 1991-10-22 | Digital Equipment Corporation | Method and apparatus for displaying smooth-shaded objects |
US5031117A (en) * | 1990-02-13 | 1991-07-09 | International Business Machines Corporation | Prioritization scheme for enhancing the display of ray traced images |
-
1990
- 1990-03-14 US US07/493,189 patent/US5222204A/en not_active Expired - Lifetime
-
1991
- 1991-03-13 DE DE69129427T patent/DE69129427T2/de not_active Expired - Fee Related
- 1991-03-13 EP EP91302090A patent/EP0447195B1/de not_active Expired - Lifetime
- 1991-03-14 JP JP3074724A patent/JP3037455B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3037455B2 (ja) | 2000-04-24 |
EP0447195A2 (de) | 1991-09-18 |
EP0447195A3 (en) | 1993-04-28 |
EP0447195B1 (de) | 1998-05-20 |
US5222204A (en) | 1993-06-22 |
JPH04220783A (ja) | 1992-08-11 |
DE69129427T2 (de) | 1998-09-24 |
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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: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE), |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE |
|
8339 | Ceased/non-payment of the annual fee |