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FI20030072A0 - Förfarande för eliminering av skymda ytor - Google Patents

Förfarande för eliminering av skymda ytor

Info

Publication number
FI20030072A0
FI20030072A0 FI20030072A FI20030072A FI20030072A0 FI 20030072 A0 FI20030072 A0 FI 20030072A0 FI 20030072 A FI20030072 A FI 20030072A FI 20030072 A FI20030072 A FI 20030072A FI 20030072 A0 FI20030072 A0 FI 20030072A0
Authority
FI
Finland
Prior art keywords
hidden areas
removing hidden
areas
hidden
Prior art date
Application number
FI20030072A
Other languages
English (en)
Finnish (fi)
Other versions
FI20030072L (sv
Inventor
Timo Aila
Original Assignee
Hybrid Graphics Oy
Bitboys Oy
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 Hybrid Graphics Oy, Bitboys Oy filed Critical Hybrid Graphics Oy
Priority to FI20030072A priority Critical patent/FI20030072L/sv
Publication of FI20030072A0 publication Critical patent/FI20030072A0/sv
Priority to EP04396005A priority patent/EP1439493A3/en
Priority to US10/757,547 priority patent/US20040212614A1/en
Publication of FI20030072L publication Critical patent/FI20030072L/sv

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/10—Geometric effects
    • G06T15/40—Hidden part removal
    • G06T15/405—Hidden part removal using Z-buffer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Computer Graphics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
FI20030072A 2003-01-17 2003-01-17 Förfarande för eliminering av skymda ytor FI20030072L (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20030072A FI20030072L (sv) 2003-01-17 2003-01-17 Förfarande för eliminering av skymda ytor
EP04396005A EP1439493A3 (en) 2003-01-17 2004-01-12 Occlusion culling method
US10/757,547 US20040212614A1 (en) 2003-01-17 2004-01-15 Occlusion culling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20030072A FI20030072L (sv) 2003-01-17 2003-01-17 Förfarande för eliminering av skymda ytor

Publications (2)

Publication Number Publication Date
FI20030072A0 true FI20030072A0 (sv) 2003-01-17
FI20030072L FI20030072L (sv) 2004-07-18

Family

ID=8565359

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20030072A FI20030072L (sv) 2003-01-17 2003-01-17 Förfarande för eliminering av skymda ytor

Country Status (3)

Country Link
US (1) US20040212614A1 (sv)
EP (1) EP1439493A3 (sv)
FI (1) FI20030072L (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060209065A1 (en) * 2004-12-08 2006-09-21 Xgi Technology Inc. (Cayman) Method and apparatus for occlusion culling of graphic objects
US8089486B2 (en) * 2005-03-21 2012-01-03 Qualcomm Incorporated Tiled prefetched and cached depth buffer
ITMI20070038A1 (it) * 2007-01-12 2008-07-13 St Microelectronics Srl Dispositivo di renderizzazione per grafica a tre dimensioni con architettura di tipo sort-middle.
US20080225048A1 (en) * 2007-03-15 2008-09-18 Microsoft Corporation Culling occlusions when rendering graphics on computers
US8289319B2 (en) 2007-10-08 2012-10-16 Ati Technologies Ulc Apparatus and method for processing pixel depth information
US9384564B2 (en) 2007-11-19 2016-07-05 Microsoft Technology Licensing, Llc Rendering of data sets comprising multiple-resolution samples
KR101681056B1 (ko) 2010-10-01 2016-12-01 삼성전자주식회사 정점 처리 방법 및 장치
FR2964775A1 (fr) 2011-02-18 2012-03-16 Thomson Licensing Procede d'estimation de l'occultation dans un environnement virtuel
US8884963B2 (en) * 2011-05-04 2014-11-11 Qualcomm Incorporated Low resolution buffer based pixel culling
US20120320073A1 (en) * 2011-06-14 2012-12-20 Obscura Digital, Inc. Multiple Spatial Partitioning Algorithm Rendering Engine
US9741154B2 (en) * 2012-11-21 2017-08-22 Intel Corporation Recording the results of visibility tests at the input geometry object granularity
WO2014130580A2 (en) * 2013-02-19 2014-08-28 Quick Eye Technologies Inc. Data visualization techniques
GB2520288B (en) * 2013-11-14 2020-07-29 Advanced Risc Mach Ltd Forward Pixel Killing
US9773294B2 (en) * 2014-07-03 2017-09-26 Mediatek Inc. Graphics processing system for determining whether to store varying variables into varying buffer based at least partly on primitive size and related graphics processing method thereof
CN105389850B (zh) * 2015-11-03 2018-05-01 北京大学（天津滨海）新一代信息技术研究院 一种大规模三维场景的可见性生成方法
CN108182675B (zh) * 2017-12-19 2022-03-18 哈尔滨工程大学 一种声波照射随机起伏界面时的面元遮挡判断方法
CN111739130A (zh) * 2020-06-28 2020-10-02 华强方特（深圳）动漫有限公司 一种三维动画中基于相机空间计算的场景优化方法
WO2023164792A1 (en) * 2022-03-01 2023-09-07 Qualcomm Incorporated Checkerboard mask optimization in occlusion culling
US12079897B2 (en) * 2022-09-23 2024-09-03 Qualcomm Incorporated Visibility generation improvements in tile based GPU architectures

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2259432A (en) * 1991-09-06 1993-03-10 Canon Res Ct Europe Ltd Three dimensional graphics processing
US5751291A (en) * 1996-07-26 1998-05-12 Hewlett-Packard Company System and method for accelerated occlusion culling
US6246415B1 (en) * 1998-04-30 2001-06-12 Silicon Graphics, Inc. Method and apparatus for culling polygons
US6480205B1 (en) * 1998-07-22 2002-11-12 Nvidia Corporation Method and apparatus for occlusion culling in graphics systems
US6720964B1 (en) * 1998-08-27 2004-04-13 Ati International Srl Method and apparatus for processing portions of primitives that are being rendered
US6727899B2 (en) * 1999-04-16 2004-04-27 Hewlett-Packard Development Company, L.P. System and method for occlusion culling graphical data
US6525726B1 (en) * 1999-11-02 2003-02-25 Intel Corporation Method and apparatus for adaptive hierarchical visibility in a tiled three-dimensional graphics architecture

Also Published As

Publication number Publication date
FI20030072L (sv) 2004-07-18
EP1439493A2 (en) 2004-07-21
US20040212614A1 (en) 2004-10-28
EP1439493A3 (en) 2006-05-17

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