DE60024117T2 - Tiefenbasierte mischung mit 3d aufrasterungsgerät - Google Patents

Tiefenbasierte mischung mit 3d aufrasterungsgerät Download PDF

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Publication number
DE60024117T2
DE60024117T2 DE60024117T DE60024117T DE60024117T2 DE 60024117 T2 DE60024117 T2 DE 60024117T2 DE 60024117 T DE60024117 T DE 60024117T DE 60024117 T DE60024117 T DE 60024117T DE 60024117 T2 DE60024117 T2 DE 60024117T2
Authority
DE
Germany
Prior art keywords
depth
pixel
image
value
depth data
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 - Lifetime
Application number
DE60024117T
Other languages
German (de)
English (en)
Other versions
DE60024117D1 (de
Inventor
John William St. Albans HOWSON
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.)
Imagination Technologies Ltd
Original Assignee
Imagination Technologies Ltd
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 Imagination Technologies Ltd filed Critical Imagination Technologies Ltd
Publication of DE60024117D1 publication Critical patent/DE60024117D1/de
Application granted granted Critical
Publication of DE60024117T2 publication Critical patent/DE60024117T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/06—Ray-tracing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/14—Display of multiple viewports
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/10—Mixing of images, i.e. displayed pixel being the result of an operation, e.g. adding, on the corresponding input pixels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/18—Use of a frame buffer in a display terminal, inclusive of the display panel

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Computer Hardware Design (AREA)
  • Image Generation (AREA)
DE60024117T 1999-09-17 2000-09-18 Tiefenbasierte mischung mit 3d aufrasterungsgerät Expired - Lifetime DE60024117T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9922081A GB2354416B (en) 1999-09-17 1999-09-17 Depth based blending for 3D graphics systems
GB9922081 1999-09-17
PCT/GB2000/003572 WO2001022369A1 (en) 1999-09-17 2000-09-18 Depth based blending for 3d graphics systems

Publications (2)

Publication Number Publication Date
DE60024117D1 DE60024117D1 (de) 2005-12-22
DE60024117T2 true DE60024117T2 (de) 2006-08-03

Family

ID=10861156

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60024117T Expired - Lifetime DE60024117T2 (de) 1999-09-17 2000-09-18 Tiefenbasierte mischung mit 3d aufrasterungsgerät
DE60043952T Expired - Lifetime DE60043952D1 (de) 1999-09-17 2000-09-18 Tiefenbasiertes Mischen für dreidimensionale Grafiksysteme

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60043952T Expired - Lifetime DE60043952D1 (de) 1999-09-17 2000-09-18 Tiefenbasiertes Mischen für dreidimensionale Grafiksysteme

Country Status (6)

Country Link
US (1) US6809730B2 (cg-RX-API-DMAC7.html)
EP (2) EP1221141B8 (cg-RX-API-DMAC7.html)
JP (1) JP4100909B2 (cg-RX-API-DMAC7.html)
DE (2) DE60024117T2 (cg-RX-API-DMAC7.html)
GB (1) GB2354416B (cg-RX-API-DMAC7.html)
WO (1) WO2001022369A1 (cg-RX-API-DMAC7.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2389503B (en) * 1999-11-11 2004-04-21 Canon Kk Computer graphics apparatus
WO2005098760A1 (ja) * 2004-03-31 2005-10-20 Pioneer Corporation 描画方法、描画プログラム、および描画装置
US7277098B2 (en) * 2004-08-23 2007-10-02 Via Technologies, Inc. Apparatus and method of an improved stencil shadow volume operation
US8526049B2 (en) * 2006-03-31 2013-09-03 Konica Minolta Laboratory U.S.A., Inc. Systems and methods for display list management
US8446410B2 (en) * 2006-05-11 2013-05-21 Anatomage Inc. Apparatus for generating volumetric image and matching color textured external surface
US7978191B2 (en) * 2007-09-24 2011-07-12 Dolphin Imaging Systems, Llc System and method for locating anatomies of interest in a 3D volume
US8228555B2 (en) * 2008-03-31 2012-07-24 Konica Minolta Laboratory U.S.A., Inc. Systems and methods for parallel display list rasterization
US8782371B2 (en) * 2008-03-31 2014-07-15 Konica Minolta Laboratory U.S.A., Inc. Systems and methods for memory management for rasterization
US8817032B2 (en) * 2008-08-29 2014-08-26 Konica Minolta Laboratory U.S.A., Inc. Systems and methods for framebuffer management
US8854680B2 (en) * 2008-09-11 2014-10-07 Konica Minolta Laboratory U.S.A., Inc. Systems and methods for optimal memory allocation units
US10043304B2 (en) * 2008-09-25 2018-08-07 Koninklijke Philips N.V. Three dimensional image data processing
US8861014B2 (en) * 2008-09-30 2014-10-14 Konica Minolta Laboratory U.S.A., Inc. Systems and methods for optimized printer throughput in a multi-core environment
US10097843B2 (en) 2009-11-13 2018-10-09 Koninklijke Philips Electronics N.V. Efficient coding of depth transitions in 3D (video)
KR20120000485A (ko) * 2010-06-25 2012-01-02 삼성전자주식회사 예측 모드를 이용한 깊이 영상 부호화 장치 및 방법
US10068147B2 (en) * 2015-04-30 2018-09-04 Samsung Electronics Co., Ltd. System and method for insertion of photograph taker into a photograph

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266941A (en) * 1991-02-15 1993-11-30 Silicon Graphics, Inc. Apparatus and method for controlling storage of display information in a computer system
US5339386A (en) * 1991-08-08 1994-08-16 Bolt Beranek And Newman Inc. Volumetric effects pixel processing
US5684939A (en) * 1993-07-09 1997-11-04 Silicon Graphics, Inc. Antialiased imaging with improved pixel supersampling
GB9315852D0 (en) * 1993-07-30 1993-09-15 Video Logic Ltd Shading three-dimensional images
JPH08249494A (ja) * 1995-03-09 1996-09-27 Sharp Corp Ｚバッファ方式隠面消去装置
US5805868A (en) * 1995-03-24 1998-09-08 3Dlabs Inc. Ltd. Graphics subsystem with fast clear capability
US5724561A (en) * 1995-11-03 1998-03-03 3Dfx Interactive, Incorporated System and method for efficiently determining a fog blend value in processing graphical images
US5831620A (en) * 1996-07-02 1998-11-03 Silicon Graphics Incorporated System and computer-based method for creating real-time mirror reflections
US6166743A (en) * 1997-03-19 2000-12-26 Silicon Magic Corporation Method and system for improved z-test during image rendering
US6016151A (en) * 1997-09-12 2000-01-18 Neomagic Corp. 3D triangle rendering by texture hardware and color software using simultaneous triangle-walking and interpolation for parallel operation
US6266068B1 (en) * 1998-03-13 2001-07-24 Compaq Computer Corporation Multi-layer image-based rendering for video synthesis
US6466207B1 (en) * 1998-03-18 2002-10-15 Microsoft Corporation Real-time image rendering with layered depth images

Also Published As

Publication number Publication date
US6809730B2 (en) 2004-10-26
EP1646011A3 (en) 2006-08-23
JP2003510703A (ja) 2003-03-18
EP1221141B8 (en) 2006-02-01
GB2354416B (en) 2004-04-21
DE60043952D1 (de) 2010-04-15
EP1221141B1 (en) 2005-11-16
WO2001022369A1 (en) 2001-03-29
DE60024117D1 (de) 2005-12-22
GB9922081D0 (en) 1999-11-17
EP1221141A1 (en) 2002-07-10
US20030122823A1 (en) 2003-07-03
EP1646011A2 (en) 2006-04-12
EP1646011B1 (en) 2010-03-03
JP4100909B2 (ja) 2008-06-11
GB2354416A (en) 2001-03-21

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