DE3873792D1 - Elektronische bildverarbeitung. - Google Patents

Elektronische bildverarbeitung.

Info

Publication number: DE3873792D1
Authority: DE; Germany
Prior art keywords: image processing; electronic image; electronic; processing; image
Prior art date: 1987-03-17
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

DE8888301718T

Other languages

English (en)

Other versions

DE3873792T2 (de

Inventor

Ian Mcneil

Michael James Traynar

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.)

Quantel Ltd

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.)

1987-03-17

Filing date

1988-02-29

Publication date

1992-09-24

1988-02-29 Application filed by Quantel Ltd filed Critical Quantel Ltd

1992-09-24 Application granted granted Critical

1992-09-24 Publication of DE3873792D1 publication Critical patent/DE3873792D1/de

1993-01-14 Publication of DE3873792T2 publication Critical patent/DE3873792T2/de

2008-03-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- G06T3/08—
- 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)
Multimedia (AREA)
Signal Processing (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
Computing Systems (AREA)
Geometry (AREA)
Computer Graphics (AREA)
General Physics & Mathematics (AREA)
Processing Or Creating Images (AREA)
Studio Circuits (AREA)

DE8888301718T 1987-03-17 1988-02-29 Elektronische bildverarbeitung. Expired - Lifetime DE3873792T2 (de)

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 (2)

Publication Number	Publication Date
DE3873792D1 true DE3873792D1 (de)	1992-09-24
DE3873792T2 DE3873792T2 (de)	1993-01-14

Family

ID=10614117

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8888301718T Expired - Lifetime DE3873792T2 (de)	1987-03-17	1988-02-29	Elektronische bildverarbeitung.

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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* Cited by examiner, † Cited by third party
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GB8706348D0 (en) *	1987-03-17	1987-04-23	Quantel Ltd	Electronic image processing systems
GB8725033D0 (en)	1987-10-26	1987-12-02	Crosfield Electronics Ltd	Interactive image display
US5714977A (en)	1988-02-24	1998-02-03	Quantel Limited	Video processing system for movement simulation
GB8822062D0 (en) *	1988-09-20	1988-10-19	Quantel Ltd	Video processing
GB8910380D0 (en) *	1989-05-05	1989-06-21	Quantel Ltd	Video processing
EP0449478A3 (en) *	1990-03-29	1992-11-25	Microtime Inc.	3d video special effects system
GB2254749B (en) *	1991-04-09	1994-08-31	Sony Broadcast & Communication	Digital video effects apparatus providing keying of source image data
US5412401A (en) *	1991-04-12	1995-05-02	Abekas Video Systems, Inc.	Digital video effects generator
EP0526918A2 (de) *	1991-06-12	1993-02-10	Ampex Systems Corporation	Bildtransformation über eine gefaltete gekrümmte Oberfläche
US5592599A (en) *	1991-12-18	1997-01-07	Ampex Corporation	Video special effects system with graphical operator interface
US6046753A (en) *	1992-09-25	2000-04-04	Quantel Limited	Electronic image processing system for modifying initial image data
GB2273220B (en) *	1992-12-07	1997-01-08	Quantel Ltd	A video processing system
US5495576A (en) *	1993-01-11	1996-02-27	Ritchey; Kurtis J.	Panoramic image based virtual reality/telepresence audio-visual system and method
US5721691A (en) *	1994-09-30	1998-02-24	Trw Inc.	Reconnaissance and characterization system for limited- or denied-access building and facilities
US5714997A (en) *	1995-01-06	1998-02-03	Anderson; David P.	Virtual reality television system
US5729673A (en) *	1995-04-07	1998-03-17	Avid Technology, Inc.	Direct manipulation of two-dimensional moving picture streams in three-dimensional space
GB2312123B (en) *	1996-04-12	1999-01-13	Discreet Logic Inc	Relocating picture points in response to manual operation of an interface device
GB9607647D0 (en) *	1996-04-12	1996-06-12	Discreet Logic Inc	Proportional modelling
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
WO1998030029A1 (fr) *	1996-12-26	1998-07-09	Sony Corporation	Dispositif et procede pour synthese d'images
JPH10232940A (ja) *	1997-02-20	1998-09-02	Sony Corp	コーナ検出装置及びコーナ検出方法
US6034696A (en) *	1997-09-12	2000-03-07	Grass Valley (U.S.) Inc.	Source relative warping for corner pinning
AU2154000A (en)	1998-12-07	2000-06-26	Universal City Studios, Inc.	Image correction method to compensate for point of view image distortion
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
US7397929B2 (en) *	2002-09-05	2008-07-08	Cognex Technology And Investment Corporation	Method and apparatus for monitoring a passageway using 3D images
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
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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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3816726A (en)	1972-10-16	1974-06-11	Evans & Sutherland Computer Co	Computer graphics clipping system for polygons
US4334345A (en) *	1979-02-23	1982-06-15	Revere Copper And Brass Incorporated	Methods for lining the internal walls of a conduit for conveying fluid carrying marine fouling organisms with a liner of anti-fouling material
JPS5647063A (en) *	1979-09-25	1981-04-28	Ricoh Co Ltd	Corona charger
FR2480545A1 (fr) *	1980-04-10	1981-10-16	Micro Consultants Ltd	Dispositif et procede pour imprimer un deplacement angulaire a une image de television
US4602286A (en) *	1982-01-15	1986-07-22	Quantel Limited	Video processing for composite images
JPS58123354A (ja) *	1982-01-18	1983-07-22	Shibaura Eng Works Co Ltd	電動機の製造方法
US4463372A (en) *	1982-03-24	1984-07-31	Ampex Corporation	Spatial transformation system including key signal generator
DE3277247D1 (en) *	1982-12-22	1987-10-15	Ibm	Image transformations on an interactive raster scan or matrix display
JPH0792839B2 (ja)	1983-09-22	1995-10-09	ソニー株式会社	画像変換方法
GB8410181D0 (en) *	1984-04-19	1984-05-31	Quantel Ltd	Video signal processing systems
GB2158321B (en) *	1984-04-26	1987-08-05	Philips Electronic Associated	Arrangement for rotating television pictures
JPS6125278A (ja)	1984-07-12	1986-02-04	Matsushita Electric Ind Co Ltd	実時間三次元画像処理装置
JPS61123369A (ja)	1984-11-20	1986-06-11	Matsushita Electric Ind Co Ltd	画像変換装置
JPS61237171A (ja)	1985-04-12	1986-10-22	Sony Corp	画像変換装置
DE3665639D1 (en) *	1985-05-08	1989-10-19	Sony Corp	Video signal processing
US4641255A (en) *	1985-05-22	1987-02-03	Honeywell Gmbh	Apparatus for simulation of visual fields of view
US4974177A (en) *	1985-10-04	1990-11-27	Daikin Industries Ltd.	Mapping circuit of a CRT display device
GB2181929B (en) *	1985-10-21	1989-09-20	Sony Corp	Methods of and apparatus for video signal processing
US5124693A (en) *	1985-10-29	1992-06-23	International Business Machines	Three dimensional graphic display with user defined vanishing point
JPH0756678B2 (ja) *	1985-11-01	1995-06-14	株式会社日立製作所	対話形形状モデリングシステム
US4888713B1 (en) *	1986-09-05	1993-10-12	Cdi Technologies, Inc.	Surface detail mapping system
US4809065A (en) *	1986-12-01	1989-02-28	Kabushiki Kaisha Toshiba	Interactive system and related method for displaying data to produce a three-dimensional image of an object
GB8706348D0 (en) *	1987-03-17	1987-04-23	Quantel Ltd	Electronic image processing systems

1987
- 1987-03-17 GB GB878706348A patent/GB8706348D0/en active Pending
1988
- 1988-02-24 US US07/159,780 patent/US4951040A/en not_active Expired - Lifetime
- 1988-02-29 EP EP88301718A patent/EP0283159B1/de not_active Expired
- 1988-02-29 DE DE8888301718T patent/DE3873792T2/de not_active Expired - Lifetime
- 1988-03-17 JP JP63062099A patent/JPS63271664A/ja active Pending
1995
- 1995-06-07 US US08/480,501 patent/US6195102B1/en not_active Expired - Lifetime
1997
- 1997-06-19 HK HK83497A patent/HK83497A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS63271664A (ja)	1988-11-09
DE3873792T2 (de)	1993-01-14
HK83497A (en)	1997-06-27
US6195102B1 (en)	2001-02-27
US4951040A (en)	1990-08-21
EP0283159B1 (de)	1992-08-19
EP0283159A1 (de)	1988-09-21
GB8706348D0 (en)	1987-04-23

Legal Events

Date	Code	Title	Description
1993-09-16	8364	No opposition during term of opposition

Publication	Publication Date	Title
DE3873792T2 (de)	1993-01-14	Elektronische bildverarbeitung.
DE3852112D1 (de)	1994-12-22	Bildverarbeitung.
DE3876472T2 (de)	1993-04-15	Bildverarbeitung.
IT1229936B (it)	1991-09-16	Emporio elettronico.
DE3787896D1 (de)	1993-11-25	Elektronisches parkometersystem.
DE3852673D1 (de)	1995-02-16	Bildverarbeitungsvorrichtung.
DE3787147T2 (de)	1994-02-24	Elektronische Stehbildkamera.
DE3784340T2 (de)	1993-07-01	Elektronische video dental kamera.
DE68923650T2 (de)	1996-01-18	Bildverarbeitungsverfahren.
DE3787359T2 (de)	1994-01-13	Elektronische Stehbildkamera.
DE3876734D1 (de)	1993-01-28	Bildverarbeitung.
DE68921137T2 (de)	1995-09-14	Bildverarbeitung.
DE3771707D1 (de)	1991-08-29	Gedruckte leiterplatte.
DE3851264D1 (de)	1994-10-06	Bildverarbeitungsverfahren.
DE68904356T2 (de)	1993-06-09	Bildverarbeitung.
DE3789285D1 (de)	1994-04-14	Elektronische Stehbildkamera.
DE3850626D1 (de)	1994-08-18	Leiterplatte.
DE68920903T2 (de)	1995-05-24	Bildverarbeitungsverfahren.
DE3778872D1 (de)	1992-06-11	Bildverarbeitung.
DE3878251T2 (de)	1993-08-19	Elektronisches bildabtastgeraet.
DE3884676D1 (de)	1993-11-11	Bildverarbeitungsgerät.
FI885753A0 (fi)	1988-12-12	Identitetstickpropp foer elektroniska moduler.
FI882877A (fi)	1988-12-19	Elektronisk tidsstyrning foer motor-oavhaengiga fordonsvaermare.
DE68923052T2 (de)	1995-10-19	Bildverarbeitungsverfahren.
DE3880713T2 (de)	1993-08-19	Signal-verarbeitungsschaltung.