TW473693B - Method and apparatus for handling translucency in 3D graphics - Google Patents

Method and apparatus for handling translucency in 3D graphics Download PDF

Info

Publication number
TW473693B
TW473693B TW089118948A TW89118948A TW473693B TW 473693 B TW473693 B TW 473693B TW 089118948 A TW089118948 A TW 089118948A TW 89118948 A TW89118948 A TW 89118948A TW 473693 B TW473693 B TW 473693B
Authority
TW
Taiwan
Prior art keywords
pixel
triangle
image
segment
translucency
Prior art date
Application number
TW089118948A
Other languages
English (en)
Chinese (zh)
Inventor
Karl J Wood
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of TW473693B publication Critical patent/TW473693B/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] image rendering
    • G06T15/50—Lighting effects
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/62—Semi-transparency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
TW089118948A 1999-09-16 2000-09-15 Method and apparatus for handling translucency in 3D graphics TW473693B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9921777.0A GB9921777D0 (en) 1999-09-16 1999-09-16 Method and apparatus for handling translucency in 3d graphics

Publications (1)

Publication Number Publication Date
TW473693B true TW473693B (en) 2002-01-21

Family

ID=10860942

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089118948A TW473693B (en) 1999-09-16 2000-09-15 Method and apparatus for handling translucency in 3D graphics

Country Status (6)

Country Link
US (1) US6700584B1 (https=)
EP (1) EP1131791A1 (https=)
JP (2) JP2003509780A (https=)
GB (1) GB9921777D0 (https=)
TW (1) TW473693B (https=)
WO (1) WO2001020553A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI478096B (zh) * 2011-05-19 2015-03-21 Via Tech Inc 三維圖形裁剪方法、三維圖形呈現方法及其圖形處理裝置
TWI594176B (zh) * 2010-09-30 2017-08-01 fu-zhi Huang A three-dimensional window interface, a method of generating the same, and a computer-readable medium

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60126387D1 (de) * 2000-10-27 2007-03-22 Canon Kk Bilderzeugungsverfahren und Bilderzeugungsgerät
GB2377870B (en) * 2001-05-18 2005-06-29 Canon Kk Method and apparatus for generating confidence data
US7103621B2 (en) * 2002-03-29 2006-09-05 Pts Corporation Processor efficient transformation and lighting implementation for three dimensional graphics utilizing scaled conversion instructions
US7324116B2 (en) * 2002-06-20 2008-01-29 Microsoft Corporation Systems and methods for providing controllable texture sampling
US7268779B2 (en) * 2002-12-24 2007-09-11 Intel Corporation Z-buffering techniques for graphics rendering
US7800631B2 (en) 2003-03-18 2010-09-21 Qualcomm Incorporated Triangle rendering using direct evaluation
US7382370B2 (en) * 2004-07-07 2008-06-03 The United States Of America As Represented By The Secretary Of The Navy System and method for smoothing and compression of polyline data
US7425966B2 (en) 2004-10-07 2008-09-16 Nvidia Corporation Pixel center position displacement
US7387397B2 (en) * 2005-08-25 2008-06-17 Nissan Technical Center North America, Inc. Vehicle backlit panel
US7652677B2 (en) * 2006-08-03 2010-01-26 Qualcomm Incorporated Graphics system employing pixel mask
FR2917211A1 (fr) * 2007-06-08 2008-12-12 St Microelectronics Sa Procede et dispositif de generation d'images graphiques
JP4962336B2 (ja) * 2008-02-04 2012-06-27 セイコーエプソン株式会社 画像処理方法、そのプログラム及び画像処理装置
US8269775B2 (en) 2008-12-09 2012-09-18 Qualcomm Incorporated Discarding of vertex points during two-dimensional graphics rendering using three-dimensional graphics hardware
US20120233210A1 (en) * 2011-03-12 2012-09-13 Matthew Thomas Bogosian Storage of Arbitrary Points in N-Space and Retrieval of Subset thereof Based on Criteria Including Maximum Distance to an Arbitrary Reference Point
US8842121B2 (en) * 2011-02-03 2014-09-23 Intel Corporation Stream compaction for rasterization
US9836879B2 (en) * 2013-04-16 2017-12-05 Autodesk, Inc. Mesh skinning technique
US20150058390A1 (en) * 2013-08-20 2015-02-26 Matthew Thomas Bogosian Storage of Arbitrary Points in N-Space and Retrieval of Subset Thereof Based on a Determinate Distance Interval from an Arbitrary Reference Point
KR102465969B1 (ko) 2015-06-23 2022-11-10 삼성전자주식회사 그래픽스 파이프라인을 수행하는 방법 및 장치

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB8828342D0 (en) 1988-12-05 1989-01-05 Rediffusion Simulation Ltd Image generator
US5222204A (en) * 1990-03-14 1993-06-22 Hewlett-Packard Company Pixel interpolation in perspective space
JP2861647B2 (ja) * 1992-07-08 1999-02-24 松下電器産業株式会社 画像生成装置
JP3311905B2 (ja) * 1995-06-20 2002-08-05 株式会社リコー 画像処理装置
US5771046A (en) 1994-06-20 1998-06-23 Ricoh Company, Ltd. Image processing system and method including perspective transformation of three-dimensional objects utilizing clipping plane positions
US5739818A (en) 1995-05-31 1998-04-14 Canon Kabushiki Kaisha Apparatus and method for performing perspectively correct interpolation in computer graphics
US5864342A (en) * 1995-08-04 1999-01-26 Microsoft Corporation Method and system for rendering graphical objects to image chunks
JPH09153142A (ja) * 1995-12-01 1997-06-10 Hitachi Ltd レンダリング装置およびその方法
JPH09330422A (ja) * 1996-06-07 1997-12-22 Hitachi Ltd ３次元グラフィック表示方法および表示システム
JP3732593B2 (ja) * 1996-09-30 2006-01-05 株式会社東芝 画像処理装置
JPH10187951A (ja) 1996-12-27 1998-07-21 Namco Ltd 画像合成装置及び画像合成方法
GB9716251D0 (en) 1997-08-01 1997-10-08 Philips Electronics Nv Attribute interpolation in 3d graphics
JP3580682B2 (ja) * 1997-09-26 2004-10-27 株式会社ソニー・コンピュータエンタテインメント 画像処理装置および方法
DE69901542T2 (de) * 1998-02-17 2002-12-05 Sun Microsystems, Inc. Verfahren und vorrichtung zur abschätzung der leistung eines grafischen systems von polygonen
US6473082B1 (en) * 1999-05-18 2002-10-29 S3 Graphics Co., Ltd. System and method for implementing a two-layer z-range buffer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI594176B (zh) * 2010-09-30 2017-08-01 fu-zhi Huang A three-dimensional window interface, a method of generating the same, and a computer-readable medium
TWI478096B (zh) * 2011-05-19 2015-03-21 Via Tech Inc 三維圖形裁剪方法、三維圖形呈現方法及其圖形處理裝置

Also Published As

Publication number Publication date
GB9921777D0 (en) 1999-11-17
EP1131791A1 (en) 2001-09-12
JP5185418B2 (ja) 2013-04-17
WO2001020553A1 (en) 2001-03-22
US6700584B1 (en) 2004-03-02
JP2012014714A (ja) 2012-01-19
JP2003509780A (ja) 2003-03-11

Similar Documents

Publication Publication Date Title
TW473693B (en) Method and apparatus for handling translucency in 3D graphics
US6204856B1 (en) Attribute interpolation in 3D graphics
Guthe et al. GPU-based trimming and tessellation of NURBS and T-Spline surfaces
Sen et al. Shadow silhouette maps
Oliveira et al. Relief texture mapping
Winkenbach et al. Rendering parametric surfaces in pen and ink
EP1025558B1 (en) A method and apparatus for performing chroma key, transparency and fog operations
US7148890B2 (en) Displacement mapping by using two passes through the same rasterizer
US5926182A (en) Efficient rendering utilizing user defined shields and windows
JPH0581438A (ja) 三次元ソリツド対象物を表現する表示可能情報を発生する装置と方法
US20070018988A1 (en) Method and applications for rasterization of non-simple polygons and curved boundary representations
Liu et al. Seamless: seam erasure and seam-aware decoupling of shape from mesh resolution.
US20040257363A1 (en) Method and apparatus for surface approximation without cracks
KR20050030595A (ko) 화상 처리 장치 및 그 방법
WO2008013605A1 (en) Real-time gpu rendering of piecewise algebraic surfaces
EP3355279A1 (en) Method and computer programs for identifying differences between 3-dimensional scenes
Yuksel Mesh color textures
US7158133B2 (en) System and method for shadow rendering
Wang et al. Second-depth shadow mapping
US20050017969A1 (en) Computer graphics rendering using boundary information
US6501481B1 (en) Attribute interpolation in 3D graphics
US6542154B1 (en) Architectural extensions to 3D texturing units for accelerated volume rendering
US5926183A (en) Efficient rendering utilizing user defined rooms and windows
JPH09311954A (ja) ３次元図形表示システムおよび３次元図形の表示方法
Erhart et al. General purpose z-buffer CSG rendering with consumer level hardware

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees