HK83497A - Electronic image processing - Google Patents

Electronic image processing

Info

Publication number
HK83497A
HK83497A HK83497A HK83497A HK83497A HK 83497 A HK83497 A HK 83497A HK 83497 A HK83497 A HK 83497A HK 83497 A HK83497 A HK 83497A HK 83497 A HK83497 A HK 83497A
Authority
HK
Hong Kong
Prior art keywords
image processing
electronic image
electronic
processing
image
Prior art date
Application number
HK83497A
Other languages
English (en)
Inventor
Ian Mcneil
Michael James Traynar
Original Assignee
Quantel 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 Quantel Ltd filed Critical Quantel Ltd
Publication of HK83497A publication Critical patent/HK83497A/xx

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
    • G06T3/08—Projecting images onto non-planar surfaces, e.g. geodetic screens
    • 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
    • G06T15/20—Perspective computation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Geometry (AREA)
  • Computer Graphics (AREA)
  • Processing Or Creating Images (AREA)
  • Studio Circuits (AREA)
HK83497A 1987-03-17 1997-06-19 Electronic image processing HK83497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878706348A GB8706348D0 (en) 1987-03-17 1987-03-17 Electronic image processing systems

Publications (1)

Publication Number Publication Date
HK83497A true HK83497A (en) 1997-06-27

Family

ID=10614117

Family Applications (1)

Application Number Title Priority Date Filing Date
HK83497A HK83497A (en) 1987-03-17 1997-06-19 Electronic image processing

Country Status (6)

Country Link
US (2) US4951040A (de)
EP (1) EP0283159B1 (de)
JP (1) JPS63271664A (de)
DE (1) DE3873792T2 (de)
GB (1) GB8706348D0 (de)
HK (1) HK83497A (de)

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JPH10145674A (ja) * 1996-11-12 1998-05-29 Sony Corp ビデオ信号処理装置及びビデオ信号処理方法
EP0895429A4 (de) * 1996-12-26 2002-05-02 Sony Corp Verfahren und vorrichtung zur bildsynthese
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US6701005B1 (en) 2000-04-29 2004-03-02 Cognex Corporation Method and apparatus for three-dimensional object segmentation
JP4148671B2 (ja) * 2001-11-06 2008-09-10 ソニー株式会社 表示画像制御処理装置、動画像情報送受信システム、および表示画像制御処理方法、動画像情報送受信方法、並びにコンピュータ・プログラム
GB0212748D0 (en) * 2002-05-31 2002-07-10 Qinetiq Ltd Feature mapping between data sets
US7920718B2 (en) * 2002-09-05 2011-04-05 Cognex Corporation Multi-zone passageway monitoring system and method
US7400744B2 (en) 2002-09-05 2008-07-15 Cognex Technology And Investment Corporation Stereo door sensor
US7397929B2 (en) * 2002-09-05 2008-07-08 Cognex Technology And Investment Corporation Method and apparatus for monitoring a passageway using 3D images
US8326084B1 (en) 2003-11-05 2012-12-04 Cognex Technology And Investment Corporation System and method of auto-exposure control for image acquisition hardware using three dimensional information
US7623674B2 (en) * 2003-11-05 2009-11-24 Cognex Technology And Investment Corporation Method and system for enhanced portal security through stereoscopy
US7289084B2 (en) * 2005-02-22 2007-10-30 John Michael Lesniak Computer display apparatus
US20070047837A1 (en) * 2005-08-29 2007-03-01 John Schwab Method and apparatus for detecting non-people objects in revolving doors
US8111904B2 (en) 2005-10-07 2012-02-07 Cognex Technology And Investment Corp. Methods and apparatus for practical 3D vision system
US8126260B2 (en) * 2007-05-29 2012-02-28 Cognex Corporation System and method for locating a three-dimensional object using machine vision
JP2011008204A (ja) * 2009-06-29 2011-01-13 Gk Tech Inc ディスプレイ装置
JP5884380B2 (ja) 2011-09-30 2016-03-15 セイコーエプソン株式会社 プロジェクター、およびプロジェクターの制御方法
CN103996215A (zh) * 2013-11-05 2014-08-20 深圳市云立方信息科技有限公司 一种实现虚拟视图转立体视图的方法及装置
CN111918043B (zh) * 2019-05-10 2022-04-15 中强光电股份有限公司 投影系统、投影画面调整方法以及投影机

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GB8706348D0 (en) * 1987-03-17 1987-04-23 Quantel Ltd Electronic image processing systems

Also Published As

Publication number Publication date
DE3873792D1 (de) 1992-09-24
EP0283159A1 (de) 1988-09-21
JPS63271664A (ja) 1988-11-09
US4951040A (en) 1990-08-21
GB8706348D0 (en) 1987-04-23
DE3873792T2 (de) 1993-01-14
US6195102B1 (en) 2001-02-27
EP0283159B1 (de) 1992-08-19

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PE Patent expired

Effective date: 20080228