CN100357973C - 计算机图形处理器及生成计算机图形图像的方法 - Google Patents
计算机图形处理器及生成计算机图形图像的方法 Download PDFInfo
- Publication number
- CN100357973C CN100357973C CNB2004800100273A CN200480010027A CN100357973C CN 100357973 C CN100357973 C CN 100357973C CN B2004800100273 A CNB2004800100273 A CN B2004800100273A CN 200480010027 A CN200480010027 A CN 200480010027A CN 100357973 C CN100357973 C CN 100357973C
- Authority
- CN
- China
- Prior art keywords
- coordinate
- texture
- partiald
- grid
- color
- 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
- 238000000034 method Methods 0.000 title claims description 18
- 230000017105 transposition Effects 0.000 claims abstract description 22
- 238000013507 mapping Methods 0.000 claims description 53
- 238000001914 filtration Methods 0.000 claims description 13
- 238000010586 diagram Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 2
- 238000012952 Resampling Methods 0.000 abstract description 9
- 230000009466 transformation Effects 0.000 abstract description 9
- 238000011156 evaluation Methods 0.000 abstract 1
- 238000000844 transformation Methods 0.000 abstract 1
- 238000005070 sampling Methods 0.000 description 33
- 238000006243 chemical reaction Methods 0.000 description 14
- 238000012545 processing Methods 0.000 description 10
- 238000004040 coloring Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 239000012634 fragment Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000001579 optical reflectometry Methods 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 235000013529 tequila Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/04—Texture mapping
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Graphics (AREA)
- Image Generation (AREA)
- Processing Or Creating Images (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03076102.7 | 2003-04-15 | ||
EP03076102 | 2003-04-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1774725A CN1774725A (zh) | 2006-05-17 |
CN100357973C true CN100357973C (zh) | 2007-12-26 |
Family
ID=33185904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800100273A Expired - Fee Related CN100357973C (zh) | 2003-04-15 | 2004-04-13 | 计算机图形处理器及生成计算机图形图像的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7525553B2 (zh) |
EP (1) | EP1616299B1 (zh) |
JP (1) | JP2006523886A (zh) |
CN (1) | CN100357973C (zh) |
AT (1) | ATE454681T1 (zh) |
DE (1) | DE602004024974D1 (zh) |
WO (1) | WO2004093010A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7573491B2 (en) * | 2004-04-02 | 2009-08-11 | David Hartkop | Method for formatting images for angle-specific viewing in a scanning aperture display device |
US7924281B2 (en) * | 2005-03-09 | 2011-04-12 | Ati Technologies Ulc | System and method for determining illumination of a pixel by shadow planes |
US20070035553A1 (en) * | 2005-08-12 | 2007-02-15 | Microsoft Corporation | General framework for aligning textures |
US7492373B2 (en) * | 2005-08-22 | 2009-02-17 | Intel Corporation | Reducing memory bandwidth to texture samplers via re-interpolation of texture coordinates |
JP4977712B2 (ja) * | 2005-12-01 | 2012-07-18 | スウィフトフット グラフィックス アーベー | ディスプレースクリーン上に立体画像をレンダリングするコンピュータグラフィックスプロセッサならびにその方法 |
US9082216B2 (en) * | 2009-07-01 | 2015-07-14 | Disney Enterprises, Inc. | System and method for filter kernel interpolation for seamless mipmap filtering |
US8773427B2 (en) | 2010-12-22 | 2014-07-08 | Sony Corporation | Method and apparatus for multiview image generation using depth map information |
WO2013109304A1 (en) | 2012-01-16 | 2013-07-25 | Intel Corporation | Generating random sampling distributions using stochastic rasterization |
US9619898B2 (en) | 2013-12-28 | 2017-04-11 | Intel Corporation | Angle-dependent anisotropic filtering |
US9704272B2 (en) * | 2014-11-21 | 2017-07-11 | Microsoft Technology Licensing, Llc | Motion blur using cached texture space blur |
CN105574808B (zh) * | 2015-12-11 | 2018-10-26 | 中国航空工业集团公司西安航空计算技术研究所 | 一种流水线纹理贴图单元系统 |
US10424074B1 (en) | 2018-07-03 | 2019-09-24 | Nvidia Corporation | Method and apparatus for obtaining sampled positions of texturing operations |
EP3667623A1 (en) * | 2018-12-12 | 2020-06-17 | Twikit NV | A system for optimizing a 3d mesh |
CN113487717B (zh) * | 2021-07-13 | 2024-02-23 | 网易(杭州)网络有限公司 | 图片处理方法及装置、计算机可读存储介质、电子设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000004505A1 (en) * | 1998-07-16 | 2000-01-27 | The Research Foundation Of State University Of New York | Apparatus and method for real-time volume processing and universal 3d rendering |
US6297833B1 (en) * | 1999-03-23 | 2001-10-02 | Nvidia Corporation | Bump mapping in a computer graphics pipeline |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5224208A (en) * | 1990-03-16 | 1993-06-29 | Hewlett-Packard Company | Gradient calculation for texture mapping |
US5179638A (en) * | 1990-04-26 | 1993-01-12 | Honeywell Inc. | Method and apparatus for generating a texture mapped perspective view |
US5568600A (en) * | 1994-04-15 | 1996-10-22 | David Sarnoff Research Ctr. | Method and apparatus for rotating and scaling images |
US5719599A (en) * | 1995-06-07 | 1998-02-17 | Seiko Epson Corporation | Method and apparatus for efficient digital modeling and texture mapping |
US5977977A (en) * | 1995-08-04 | 1999-11-02 | Microsoft Corporation | Method and system for multi-pass rendering |
JP4540753B2 (ja) * | 1995-08-04 | 2010-09-08 | マイクロソフト コーポレーション | グラフィックオブジェクトを画像チャンクにレンダリングして、画像層を表示画像に組み合わせる方法及びシステム |
JP3509368B2 (ja) * | 1996-02-26 | 2004-03-22 | 富士ゼロックス株式会社 | 情報処理装置 |
US6236405B1 (en) * | 1996-07-01 | 2001-05-22 | S3 Graphics Co., Ltd. | System and method for mapping textures onto surfaces of computer-generated objects |
US6232981B1 (en) * | 1998-03-26 | 2001-05-15 | Silicon Graphics, Inc. | Method for improving texture locality for pixel quads by diagonal level-of-detail calculation |
JP2000259824A (ja) * | 1999-03-05 | 2000-09-22 | Canon Inc | 画像処理方法及び装置及び記憶媒体 |
JP2002203236A (ja) * | 2000-12-28 | 2002-07-19 | Canon Inc | 画像処理装置および画像処理装置の制御方法および記憶媒体 |
US6906723B2 (en) * | 2001-03-29 | 2005-06-14 | International Business Machines Corporation | Generating partials for perspective corrected texture coordinates in a four pixel texture pipeline |
GB2377870B (en) * | 2001-05-18 | 2005-06-29 | Canon Kk | Method and apparatus for generating confidence data |
EP1494175A1 (en) * | 2003-07-01 | 2005-01-05 | Koninklijke Philips Electronics N.V. | Selection of a mipmap level |
EP1503345A1 (en) * | 2003-07-30 | 2005-02-02 | Koninklijke Philips Electronics N.V. | System for adaptive resampling in texture mapping |
-
2004
- 2004-04-13 AT AT04727083T patent/ATE454681T1/de not_active IP Right Cessation
- 2004-04-13 CN CNB2004800100273A patent/CN100357973C/zh not_active Expired - Fee Related
- 2004-04-13 EP EP04727083A patent/EP1616299B1/en not_active Expired - Lifetime
- 2004-04-13 US US10/552,800 patent/US7525553B2/en not_active Expired - Fee Related
- 2004-04-13 WO PCT/IB2004/050422 patent/WO2004093010A1/en active Application Filing
- 2004-04-13 DE DE602004024974T patent/DE602004024974D1/de not_active Expired - Lifetime
- 2004-04-13 JP JP2006506831A patent/JP2006523886A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000004505A1 (en) * | 1998-07-16 | 2000-01-27 | The Research Foundation Of State University Of New York | Apparatus and method for real-time volume processing and universal 3d rendering |
US6297833B1 (en) * | 1999-03-23 | 2001-10-02 | Nvidia Corporation | Bump mapping in a computer graphics pipeline |
Non-Patent Citations (3)
Title |
---|
"3-D TRANSFORMATIONS OF IMAGES IN SCANLINE ORDER". ED CATMULL,ET AL:.ACM. 1980 * |
"Resample Hardware for 3D Graphics". KOEN MEINDS,ET AL:.GRAPHICS HARDWARE,. 2002 * |
"Separable image warping with spatial lookup tables". GEORGE WOLBERG,ET AL:.COMPUTER GRAPHICS,Vol.23 No.3. 1989 * |
Also Published As
Publication number | Publication date |
---|---|
WO2004093010A1 (en) | 2004-10-28 |
JP2006523886A (ja) | 2006-10-19 |
US7525553B2 (en) | 2009-04-28 |
EP1616299B1 (en) | 2010-01-06 |
CN1774725A (zh) | 2006-05-17 |
US20060232596A1 (en) | 2006-10-19 |
ATE454681T1 (de) | 2010-01-15 |
EP1616299A1 (en) | 2006-01-18 |
DE602004024974D1 (de) | 2010-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5949424A (en) | Method, system, and computer program product for bump mapping in tangent space | |
US5704024A (en) | Method and an apparatus for generating reflection vectors which can be unnormalized and for using these reflection vectors to index locations on an environment map | |
US5880736A (en) | Method system and computer program product for shading | |
Heckbert | Survey of texture mapping | |
US7876971B2 (en) | Method and system for signal processing, for instance for mobile 3D graphic pipelines, and computer program product therefor | |
US7532220B2 (en) | System for adaptive resampling in texture mapping | |
CN100357973C (zh) | 计算机图形处理器及生成计算机图形图像的方法 | |
US5377313A (en) | Computer graphics display method and system with shadow generation | |
US7456846B1 (en) | Graphical processing system, graphical pipeline and method for implementing subpixel shifting to anti-alias texture | |
US7733352B2 (en) | Efficient bump mapping using height maps | |
US20020060679A1 (en) | Apparatus for and method of rendering 3D objects with parametric texture maps | |
US7324107B2 (en) | Single level MIP filtering algorithm for anisotropic texturing | |
US20060158451A1 (en) | Selection of a mipmap level | |
Darsa et al. | Walkthroughs of complex environments using image-based simplification | |
EP1489560A1 (en) | Primitive edge pre-filtering | |
JPH11506846A (ja) | 効率的なディジタル・モデリング及びテクスチャ・マッピングのための方法並びに装置 | |
US20060202990A1 (en) | Computer graphics system and method for rendering a computer graphic image | |
Doggett et al. | Displacement mapping using scan conversion hardware architectures | |
Miller et al. | On-the-fly texture computation for real-time surface shading | |
Jansen et al. | Previewing techniques in raster graphics | |
Koo et al. | An efficient point rendering using octree and texture lookup |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20080509 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080509 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklijke Philips Electronics N.V. |
|
ASS | Succession or assignment of patent right |
Owner name: TRIDENT MICROSYSTEMS (FAR EAST)CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20100819 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: EINDHOVEN, NETHERLANDS TO: CAYMAN ISLANDS, GRAND CAYMAN ISLAND |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100819 Address after: Grand Cayman, Cayman Islands Patentee after: Trident Microsystems (Far East) Ltd. Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
|
ASS | Succession or assignment of patent right |
Owner name: ENTROPY COMMUNICATION CO., LTD. Free format text: FORMER OWNER: TRIDENT MICROSYSTEMS (FAR EAST) LTD. Effective date: 20130218 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130218 Address after: American California Patentee after: Entropic Communications, Inc. Address before: Grand Cayman, Cayman Islands Patentee before: Trident Microsystems (Far East) Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071226 Termination date: 20170413 |
|
CF01 | Termination of patent right due to non-payment of annual fee |