DE60103535D1 - Graphisches system - Google Patents

Graphisches system

Info

Publication number
DE60103535D1
DE60103535D1 DE60103535T DE60103535T DE60103535D1 DE 60103535 D1 DE60103535 D1 DE 60103535D1 DE 60103535 T DE60103535 T DE 60103535T DE 60103535 T DE60103535 T DE 60103535T DE 60103535 D1 DE60103535 D1 DE 60103535D1
Authority
DE
Germany
Prior art keywords
pixel
display
positions
computation
compensate
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
Application number
DE60103535T
Other languages
English (en)
Other versions
DE60103535T2 (de
Inventor
F Deering
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.)
Sun Microsystems Inc
Original Assignee
Sun Microsystems Inc
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 Sun Microsystems Inc filed Critical Sun Microsystems Inc
Application granted granted Critical
Publication of DE60103535D1 publication Critical patent/DE60103535D1/de
Publication of DE60103535T2 publication Critical patent/DE60103535T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G06T3/14—Transformations for image registration, e.g. adjusting or mapping for alignment of images
    • G06T3/153—Transformations for image registration, e.g. adjusting or mapping for alignment of images using elastic snapping
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/80—Geometric correction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/3147—Multi-projection systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Geometry (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Image Generation (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE60103535T 2000-03-17 2001-03-16 Graphisches system Expired - Fee Related DE60103535T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US751375 1985-07-02
US19071100P 2000-03-17 2000-03-17
US190711P 2000-03-17
US09/751,375 US6771272B2 (en) 2000-03-17 2000-12-29 Graphics system having a super-sampled sample buffer with hot spot correction
PCT/US2001/008586 WO2001071665A2 (en) 2000-03-17 2001-03-16 A graphics system having a super-sampled sample buffer with hot spot correction, edge blending, edge matching, distortion correction, and chromatic distortion compensation

Publications (2)

Publication Number Publication Date
DE60103535D1 true DE60103535D1 (de) 2004-07-01
DE60103535T2 DE60103535T2 (de) 2005-06-09

Family

ID=26886366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60103535T Expired - Fee Related DE60103535T2 (de) 2000-03-17 2001-03-16 Graphisches system

Country Status (6)

Country Link
US (1) US6771272B2 (de)
EP (1) EP1295254B1 (de)
AT (1) ATE268030T1 (de)
AU (1) AU4752301A (de)
DE (1) DE60103535T2 (de)
WO (1) WO2001071665A2 (de)

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US7101988B2 (en) * 2000-10-12 2006-09-05 Marical, Inc. Polyvalent cation-sensing receptor in Atlantic salmon
US20030030658A1 (en) * 2001-08-10 2003-02-13 Simon Gibbs System and method for mixed reality broadcast
US7091989B2 (en) * 2001-08-10 2006-08-15 Sony Corporation System and method for data assisted chroma-keying
US7339609B2 (en) * 2001-08-10 2008-03-04 Sony Corporation System and method for enhancing real-time data feeds
US7173672B2 (en) * 2001-08-10 2007-02-06 Sony Corporation System and method for transitioning between real images and virtual images
KR20040096519A (ko) 2002-01-04 2004-11-16 뉴어오케이 엘엘씨 레트로 반사 스크린들을 채용하는 3차원 이미지 투영법
US20030187820A1 (en) 2002-03-29 2003-10-02 Michael Kohut Media management system and process
US7019713B2 (en) * 2002-10-30 2006-03-28 The University Of Chicago Methods and measurement engine for aligning multi-projector display systems
US7106352B2 (en) * 2003-03-03 2006-09-12 Sun Microsystems, Inc. Automatic gain control, brightness compression, and super-intensity samples
JP3690402B2 (ja) * 2003-03-28 2005-08-31 セイコーエプソン株式会社 画像処理システム、プロジェクタ、プログラム、情報記憶媒体および画像処理方法
US7336277B1 (en) * 2003-04-17 2008-02-26 Nvidia Corporation Per-pixel output luminosity compensation
US7483031B2 (en) 2003-04-17 2009-01-27 Nvidia Corporation Method for synchronizing graphics processing units
US7015920B2 (en) * 2003-04-30 2006-03-21 International Business Machines Corporation Method and system for providing useable images on a high resolution display when a 2D graphics window is utilized with a 3D graphics window
US7701489B1 (en) 2003-05-27 2010-04-20 Apple Inc. Method and apparatus for color correction
EP1503333A1 (de) * 2003-08-01 2005-02-02 Sony International (Europe) GmbH Korrektur uneinheitlicher Bildwiedergabe
US7369699B1 (en) 2003-08-29 2008-05-06 Apple Inc. Methods and apparatuses for restoring color and enhancing electronic images
US7266255B1 (en) * 2003-09-26 2007-09-04 Sun Microsystems, Inc. Distributed multi-sample convolution
JP4400200B2 (ja) * 2003-12-10 2010-01-20 セイコーエプソン株式会社 画像表示方法、画像表示装置および画像表示プログラム
US7292207B1 (en) 2004-08-27 2007-11-06 Sun Microsystems, Inc. Computing blending functions for the tiling of overlapped video projectors
US8462384B2 (en) * 2004-09-29 2013-06-11 Apple Inc. Methods and apparatuses for aesthetically enhanced image conversion
JP4501847B2 (ja) * 2005-02-23 2010-07-14 セイコーエプソン株式会社 画像表示装置、画像表示装置の補正値作成方法、及び画像表示装置の補正値作成プログラム、及びこのプログラムが記録された記録媒体
FR2884992B1 (fr) * 2005-04-22 2007-06-08 Thales Sa Procede de synchronisation et d'asservissement dans les systemes de communications sans fil
CA2844683C (en) 2005-04-26 2016-06-28 Imax Corporation Electronic projection systems and methods
US20070024764A1 (en) * 2005-07-29 2007-02-01 Optoma Technology, Inc. Methods and systems that compensate for distortion introduced by anamorphic lenses in a video projector
US7717574B1 (en) 2005-09-30 2010-05-18 Obscura Digital, Inc. Method for simplifying the imaging of objects with non-Lambertian surfaces
EP1969579B1 (de) * 2005-12-06 2013-11-06 Dolby Laboratories Licensing Corporation Modulare elektronische displays
US7905606B2 (en) * 2006-07-11 2011-03-15 Xerox Corporation System and method for automatically modifying an image prior to projection
US7742060B2 (en) * 2006-09-22 2010-06-22 Autodesk, Inc. Sampling methods suited for graphics hardware acceleration
EP2127367B1 (de) * 2007-02-20 2017-03-29 Daegu Gyeongbuk Institute Of Science&Technology Multimediaspieler mit anzeige zweier projektionsbilder
US7675524B1 (en) * 2007-05-17 2010-03-09 Adobe Systems, Incorporated Image processing using enclosed block convolution
US8335996B2 (en) * 2008-04-10 2012-12-18 Perceptive Pixel Inc. Methods of interfacing with multi-input devices and multi-input display systems employing interfacing techniques
US8745514B1 (en) 2008-04-11 2014-06-03 Perceptive Pixel, Inc. Pressure-sensitive layering of displayed objects
WO2010036375A1 (en) * 2008-09-29 2010-04-01 Kessler Jonathan A Interactive communication system and method
US20110012908A1 (en) * 2009-07-20 2011-01-20 Sharp Laboratories Of America, Inc. System for compensation of differential aging mura of displays
US8130229B2 (en) 2009-11-17 2012-03-06 Analog Devices, Inc. Methods and apparatus for image processing at pixel rate
EP2719185B1 (de) 2011-06-13 2020-12-23 Dolby Laboratories Licensing Corporation Projektionssystem
CA2847999C (en) * 2011-10-20 2019-11-12 Imax Corporation Invisible or low perceptibility of image alignment in dual projection systems
CN103365481B (zh) * 2012-03-27 2016-07-06 中强光电股份有限公司 投影系统及其自动校正方法
US8817044B2 (en) * 2012-06-12 2014-08-26 Christie Digital Systems Usa, Inc. Method, system and apparatus for blending overlapping images
TWI501021B (zh) * 2012-11-26 2015-09-21 Everest Display Inc 互動式投影系統及其光標的座標校正方法
CN104282014A (zh) * 2013-07-13 2015-01-14 哈尔滨点石仿真科技有限公司 基于nurbs曲面的多通道几何校正与边缘融合方法
FR3019338B1 (fr) * 2014-03-26 2017-07-14 Sylvain David Systeme et un procede de traitement de donnees
CN106537899B (zh) 2014-05-15 2022-01-18 Mtt创新公司 优化用于多投影仪系统的驱动方案
TWI552606B (zh) * 2014-07-11 2016-10-01 Image processing device and its projection image fusion method
JP2016109934A (ja) * 2014-12-08 2016-06-20 キヤノン株式会社 画像表示システム及びその制御方法、並びに、プログラム
JP6659129B2 (ja) * 2015-12-03 2020-03-04 キヤノン株式会社 投影装置及びその制御方法、投影システム
US10303414B2 (en) * 2016-07-15 2019-05-28 Panasonic Intellectual Property Management Co., Ltd. Device, system, and method of controlling projection image
US10750204B2 (en) * 2016-09-16 2020-08-18 Rozo Systems System and method for processing data
CN109104596B (zh) 2017-06-21 2021-02-26 中强光电股份有限公司 投影系统以及显示影像的校正方法
CN109682398B (zh) * 2018-12-25 2022-07-08 中国科学院长春光学精密机械与物理研究所 立体测绘相机整机内方位元素定标方法、装置及系统
JP2021144108A (ja) * 2020-03-11 2021-09-24 セイコーエプソン株式会社 タイリング用スクリーン、及びマルチプロジェクションシステム
KR20220072380A (ko) * 2020-11-25 2022-06-02 에스케이하이닉스 주식회사 컨트롤러 및 컨트롤러의 동작방법
US11915399B2 (en) * 2020-12-31 2024-02-27 Changzhou Raytech Optronics Co., Ltd. Method and device for correcting lateral chromatic aberration, storage medium, and computer equipment

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US5933132A (en) 1989-11-07 1999-08-03 Proxima Corporation Method and apparatus for calibrating geometrically an optical computer input system
FR2660090B1 (fr) 1990-03-23 1994-07-29 Thomson Csf Dispositif de visualisation par projection a boucle de contre-reaction pour la correction de l'ensemble des defauts de l'image projetee.
US5465121A (en) 1993-03-31 1995-11-07 International Business Machines Corporation Method and system for compensating for image distortion caused by off-axis image projection
JP2002503855A (ja) 1998-02-17 2002-02-05 サン・マイクロシステムズ・インコーポレーテッド 可変解像度スーパーサンプリングによるグラフィックス・システム
US6456339B1 (en) * 1998-07-31 2002-09-24 Massachusetts Institute Of Technology Super-resolution display

Also Published As

Publication number Publication date
DE60103535T2 (de) 2005-06-09
EP1295254B1 (de) 2004-05-26
AU4752301A (en) 2001-10-03
US6771272B2 (en) 2004-08-03
EP1295254A2 (de) 2003-03-26
US20020070944A1 (en) 2002-06-13
WO2001071665A3 (en) 2003-01-16
WO2001071665A2 (en) 2001-09-27
ATE268030T1 (de) 2004-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee