JP4100909B2 - 3dグラフィックシステムのための深さをベースとするブレンディング - Google Patents

3dグラフィックシステムのための深さをベースとするブレンディング Download PDF

Info

Publication number
JP4100909B2
JP4100909B2 JP2001525655A JP2001525655A JP4100909B2 JP 4100909 B2 JP4100909 B2 JP 4100909B2 JP 2001525655 A JP2001525655 A JP 2001525655A JP 2001525655 A JP2001525655 A JP 2001525655A JP 4100909 B2 JP4100909 B2 JP 4100909B2
Authority
JP
Japan
Prior art keywords
depth
image
pixel
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
JP2001525655A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003510703A (ja
JP2003510703A5 (enExample
Inventor
ジョン ウィリアム ホーソン
Original Assignee
イマジネイション テクノロジーズ リミテッド
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 イマジネイション テクノロジーズ リミテッド filed Critical イマジネイション テクノロジーズ リミテッド
Publication of JP2003510703A publication Critical patent/JP2003510703A/ja
Publication of JP2003510703A5 publication Critical patent/JP2003510703A5/ja
Application granted granted Critical
Publication of JP4100909B2 publication Critical patent/JP4100909B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/003D [Three Dimensional] image rendering
    • G06T15/06Ray-tracing
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/003D [Three Dimensional] image rendering
    • G06T15/10Geometric effects
    • G06T15/40Hidden part removal
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/003D [Three Dimensional] image rendering
    • G06T15/10Geometric effects
    • G06T15/40Hidden part removal
    • G06T15/405Hidden part removal using Z-buffer
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/003D [Three Dimensional] image rendering
    • G06T15/50Lighting effects
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/003D [Three Dimensional] image rendering
    • G06T15/50Lighting effects
    • G06T15/80Shading
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/14Display of multiple viewports
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00Aspects of display data processing
    • G09G2340/10Mixing of images, i.e. displayed pixel being the result of an operation, e.g. adding, on the corresponding input pixels
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00Aspects of the architecture of display systems
    • G09G2360/18Use 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)
JP2001525655A 1999-09-17 2000-09-18 3dグラフィックシステムのための深さをベースとするブレンディング Expired - Lifetime JP4100909B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9922081.6 1999-09-17
GB9922081A GB2354416B (en) 1999-09-17 1999-09-17 Depth based blending for 3D graphics systems
PCT/GB2000/003572 WO2001022369A1 (en) 1999-09-17 2000-09-18 Depth based blending for 3d graphics systems

Publications (3)

Publication Number Publication Date
JP2003510703A JP2003510703A (ja) 2003-03-18
JP2003510703A5 JP2003510703A5 (enExample) 2005-12-22
JP4100909B2 true JP4100909B2 (ja) 2008-06-11

Family

ID=10861156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001525655A Expired - Lifetime JP4100909B2 (ja) 1999-09-17 2000-09-18 3dグラフィックシステムのための深さをベースとするブレンディング

Country Status (6)

Country Link
US (1) US6809730B2 (enExample)
EP (2) EP1646011B1 (enExample)
JP (1) JP4100909B2 (enExample)
DE (2) DE60043952D1 (enExample)
GB (1) GB2354416B (enExample)
WO (1) WO2001022369A1 (enExample)

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
US8782371B2 (en) * 2008-03-31 2014-07-15 Konica Minolta Laboratory U.S.A., Inc. Systems and methods for memory management for rasterization
US8228555B2 (en) * 2008-03-31 2012-07-24 Konica Minolta Laboratory U.S.A., Inc. Systems and methods for parallel display list 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
WO2010035223A1 (en) * 2008-09-25 2010-04-01 Koninklijke Philips Electronics 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
EP1221141A1 (en) 2002-07-10
DE60043952D1 (de) 2010-04-15
US6809730B2 (en) 2004-10-26
DE60024117D1 (de) 2005-12-22
JP2003510703A (ja) 2003-03-18
GB2354416B (en) 2004-04-21
DE60024117T2 (de) 2006-08-03
EP1646011A2 (en) 2006-04-12
EP1221141B1 (en) 2005-11-16
EP1221141B8 (en) 2006-02-01
WO2001022369A1 (en) 2001-03-29
US20030122823A1 (en) 2003-07-03
EP1646011B1 (en) 2010-03-03
GB9922081D0 (en) 1999-11-17
GB2354416A (en) 2001-03-21
EP1646011A3 (en) 2006-08-23

Similar Documents

Publication Publication Date Title
JP4100909B2 (ja) 3dグラフィックシステムのための深さをベースとするブレンディング
US6466207B1 (en) Real-time image rendering with layered depth images
JP5185418B2 (ja) 透光性3dグラフィックをレンダリングする方法及び装置
JP4237271B2 (ja) 3dグラフィックスにおける属性補間のための方法及び装置
US5898437A (en) Method for fast rendering of three-dimensional objects by generating lists of like-facing coherent primitives
US20020126138A1 (en) Composite rendering 3-D graphical objects
WO1996031844A1 (en) Graphics system
US20040085310A1 (en) System and method of extracting 3-D data generated for 2-D display applications for use in 3-D volumetric displays
US6906715B1 (en) Shading and texturing 3-dimensional computer generated images
Mroz et al. RTVR-a flexible java library for interactive volume rendering
US20020135587A1 (en) System and method for implementing accumulation buffer operations in texture mapping hardware
JP2008269659A (ja) コンピュータ3dグラフィックのボリュームクリッピング
US8464170B2 (en) 2D editing metaphor for 3D graphics
US7834879B2 (en) Drawing apparatus for displaying image data about a plurality of objects including semitransparent object and opaque object on computer display screen
Batagelo et al. Real-time shadow generation using bsp trees and stencil buffers
US5926183A (en) Efficient rendering utilizing user defined rooms and windows
US20070057939A1 (en) 2D/3D combined rendering
CN101263529B (zh) 用于3d图形的2d编辑隐喻
KR100261278B1 (ko) 볼륨 데이터의 레이 캐스팅을 위한 피.에이.알.씨.알고리즘에서의 스캔 컨버팅 방법
US7408549B1 (en) Method for hardware sorted fragment composition
JPH07152924A (ja) 画像生成装置
Buchetics Real-time Shadows in Computergraphics

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20041004

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041027

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070709

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20071009

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20071016

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080109

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080303

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080318

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110328

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4100909

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110328

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120328

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130328

Year of fee payment: 5

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130328

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140328

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term