DE69032367T2 - Schattierungsverfahren und -gerät in einem Grafikrechner - Google Patents
Schattierungsverfahren und -gerät in einem GrafikrechnerInfo
- Publication number
- DE69032367T2 DE69032367T2 DE69032367T DE69032367T DE69032367T2 DE 69032367 T2 DE69032367 T2 DE 69032367T2 DE 69032367 T DE69032367 T DE 69032367T DE 69032367 T DE69032367 T DE 69032367T DE 69032367 T2 DE69032367 T2 DE 69032367T2
- Authority
- DE
- Germany
- Prior art keywords
- shading method
- graphics calculator
- calculator
- graphics
- shading
- 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
- G06T15/50—Lighting effects
- G06T15/80—Shading
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Graphics (AREA)
- Image Generation (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33214789A JP2770513B2 (ja) | 1989-12-21 | 1989-12-21 | シェーディング方法及びシェーディング装置 |
JP1333632A JPH03192480A (ja) | 1989-12-22 | 1989-12-22 | シェーディング方法 |
JP33363589A JP2814631B2 (ja) | 1989-12-22 | 1989-12-22 | シェーディングにおける演算回路 |
JP33363389A JP2770514B2 (ja) | 1989-12-22 | 1989-12-22 | シェーディング装置 |
JP1333634A JPH03192482A (ja) | 1989-12-22 | 1989-12-22 | シェーディング方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69032367D1 DE69032367D1 (de) | 1998-07-09 |
DE69032367T2 true DE69032367T2 (de) | 1998-10-01 |
Family
ID=27531205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69032367T Expired - Fee Related DE69032367T2 (de) | 1989-12-21 | 1990-12-19 | Schattierungsverfahren und -gerät in einem Grafikrechner |
Country Status (4)
Country | Link |
---|---|
US (1) | US5418901A (de) |
EP (1) | EP0434037B1 (de) |
KR (1) | KR100232931B1 (de) |
DE (1) | DE69032367T2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7142224B2 (en) * | 1997-07-10 | 2006-11-28 | Yamaha Corporation | Polygon drawing apparatus and method, and storage medium for implementing the same method |
US6266065B1 (en) * | 1998-03-02 | 2001-07-24 | Industrial Technology Research Institute | Method for rendering 3D triangle primitives |
US5978744A (en) * | 1998-04-27 | 1999-11-02 | Trimble Navigation Ltd. | Interpolation of survey coordinate differences |
US6370476B1 (en) * | 1998-04-27 | 2002-04-09 | Trimble Navigation Limited | Interpolation of survey coordinate differences |
FR2826759B1 (fr) * | 2001-06-29 | 2003-11-14 | Thales Sa | Procede de zoom |
JP3629243B2 (ja) * | 2002-02-13 | 2005-03-16 | Necマイクロシステム株式会社 | モデリング時の距離成分を用いてレンダリング陰影処理を行う画像処理装置とその方法 |
KR100703939B1 (ko) * | 2005-07-27 | 2007-04-06 | 삼성전자주식회사 | 영상처리장치 및 영상처리방법 |
US10621763B2 (en) | 2016-07-28 | 2020-04-14 | Microsoft Technology Licensing, Llc. | Sketch-effect hatching |
US11212425B2 (en) * | 2019-09-16 | 2021-12-28 | Gopro, Inc. | Method and apparatus for partial correction of images |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4586038A (en) * | 1983-12-12 | 1986-04-29 | General Electric Company | True-perspective texture/shading processor |
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 |
JPH0812705B2 (ja) * | 1986-09-29 | 1996-02-07 | 株式会社東芝 | 画像処理装置 |
JPH01111276A (ja) * | 1987-10-23 | 1989-04-27 | Nippon Sheet Glass Co Ltd | ドットパターンの自動作図装置 |
CA1309198C (en) * | 1987-12-10 | 1992-10-20 | Carlo J. Evangelisti | Parallel rendering of smoothly shaded color triangles with anti-aliased edges for a three dimensional color display |
JP2618951B2 (ja) * | 1988-02-16 | 1997-06-11 | 株式会社東芝 | 三次元図形処理装置 |
US5133049A (en) * | 1990-03-14 | 1992-07-21 | Hewlett-Packard Company | Accelerated decomposition of small polygons into trapezoids |
US5129051A (en) * | 1990-03-16 | 1992-07-07 | Hewlett-Packard Company | Decomposition of arbitrary polygons into trapezoids |
-
1990
- 1990-12-17 KR KR1019900020769A patent/KR100232931B1/ko not_active IP Right Cessation
- 1990-12-19 DE DE69032367T patent/DE69032367T2/de not_active Expired - Fee Related
- 1990-12-19 EP EP90124779A patent/EP0434037B1/de not_active Expired - Lifetime
-
1994
- 1994-09-12 US US08/302,965 patent/US5418901A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5418901A (en) | 1995-05-23 |
KR100232931B1 (ko) | 1999-12-01 |
EP0434037A2 (de) | 1991-06-26 |
KR910012997A (ko) | 1991-08-08 |
EP0434037B1 (de) | 1998-06-03 |
DE69032367D1 (de) | 1998-07-09 |
EP0434037A3 (en) | 1993-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |