DE69129427D1 - Pixelinterpolation im Perspektivraum - Google Patents

Pixelinterpolation im Perspektivraum

Info

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
Application number
DE69129427T
Other languages
English (en)
Other versions
DE69129427T2 (de
Inventor
Roger W Swanson
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.)
Hewlett Packard Development Co LP
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 DE69129427D1 publication Critical patent/DE69129427D1/de
Application granted granted Critical
Publication of DE69129427T2 publication Critical patent/DE69129427T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69129427T 1990-03-14 1991-03-13 Pixelinterpolation im Perspektivraum Expired - Fee Related DE69129427T2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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