DE3681838D1 - Verfahren und schaltungen zur videosignalverarbeitung. - Google Patents

Verfahren und schaltungen zur videosignalverarbeitung.

Info

Publication number
DE3681838D1
DE3681838D1 DE8686304768T DE3681838T DE3681838D1 DE 3681838 D1 DE3681838 D1 DE 3681838D1 DE 8686304768 T DE8686304768 T DE 8686304768T DE 3681838 T DE3681838 T DE 3681838T DE 3681838 D1 DE3681838 D1 DE 3681838D1
Authority
DE
Germany
Prior art keywords
sub
transformed
input image
image
circuit
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
DE8686304768T
Other languages
English (en)
Inventor
David John Hedley
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3681838D1 publication Critical patent/DE3681838D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Circuits (AREA)
  • Picture Signal Circuits (AREA)
  • Color Television Image Signal Generators (AREA)
  • Processing Or Creating Images (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Television Systems (AREA)
DE8686304768T 1985-07-09 1986-06-20 Verfahren und schaltungen zur videosignalverarbeitung. Expired - Lifetime DE3681838D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08517372A GB2177871B (en) 1985-07-09 1985-07-09 Methods of and circuits for video signal processing

Publications (1)

Publication Number Publication Date
DE3681838D1 true DE3681838D1 (de) 1991-11-14

Family

ID=10582042

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686304768T Expired - Lifetime DE3681838D1 (de) 1985-07-09 1986-06-20 Verfahren und schaltungen zur videosignalverarbeitung.

Country Status (7)

Country Link
US (1) US4751660A (de)
EP (1) EP0208448B1 (de)
JP (1) JP2550530B2 (de)
AT (1) ATE68302T1 (de)
CA (1) CA1263740A (de)
DE (1) DE3681838D1 (de)
GB (1) GB2177871B (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2091526B (en) * 1981-01-13 1985-10-02 Harris Corp Digital map generator and display system
US4949279A (en) * 1984-03-22 1990-08-14 Sharp Kabushiki Kaisha Image processing device
GB2181929B (en) * 1985-10-21 1989-09-20 Sony Corp Methods of and apparatus for video signal processing
US5239628A (en) * 1985-11-13 1993-08-24 Sony Corporation System for asynchronously generating data block processing start signal upon the occurrence of processing end signal block start signal
CA1283738C (en) * 1985-11-13 1991-04-30 Atsushi Hasebe Data processor
JP2612260B2 (ja) * 1986-09-24 1997-05-21 ダイキン工業株式会社 テクスチヤマツピング装置
US5070465A (en) * 1987-02-25 1991-12-03 Sony Corporation Video image transforming method and apparatus
US5714977A (en) 1988-02-24 1998-02-03 Quantel Limited Video processing system for movement simulation
GB8822003D0 (en) * 1988-09-20 1988-10-19 Quantel Ltd Video processing
FR2632470B1 (fr) * 1988-06-07 1990-08-03 Thomson Video Equip Dispositif de traitement numerique d'images pour l'obtention d'effets speciaux geometriques
GB8822269D0 (en) * 1988-09-22 1988-10-26 Questech Ltd Improvements in & relating to production of digital video effects
US4908573A (en) * 1989-01-05 1990-03-13 The Regents Of The University Of California 3D image reconstruction method for placing 3D structure within common oblique or contoured slice-volume without loss of volume resolution
US5067019A (en) * 1989-03-31 1991-11-19 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Programmable remapper for image processing
JP2773354B2 (ja) * 1990-02-16 1998-07-09 ソニー株式会社 特殊効果装置及び特殊効果発生方法
EP0449469A3 (en) * 1990-03-30 1992-12-02 Microtime Inc. Device and method for 3d video special effects
DE69221910T2 (de) * 1991-01-31 1998-02-12 Matsushita Electric Works Ltd Türfernsprechstelle mit Fernsehsystem
US5173948A (en) * 1991-03-29 1992-12-22 The Grass Valley Group, Inc. Video image mapping system
US5412401A (en) * 1991-04-12 1995-05-02 Abekas Video Systems, Inc. Digital video effects generator
US5369443A (en) * 1991-04-12 1994-11-29 Abekas Video Systems, Inc. Digital video effects generator
US5272468A (en) * 1991-04-30 1993-12-21 Texas Instruments Incorporated Image processing for computer color conversion
US6243131B1 (en) 1991-05-13 2001-06-05 Interactive Pictures Corporation Method for directly scanning a rectilinear imaging element using a non-linear scan
US6201574B1 (en) 1991-05-13 2001-03-13 Interactive Pictures Corporation Motionless camera orientation system distortion correcting sensing element
US5903319A (en) * 1991-05-13 1999-05-11 Interactive Pictures Corporation Method for eliminating temporal and spacial distortion from interlaced video signals
US5384588A (en) * 1991-05-13 1995-01-24 Telerobotics International, Inc. System for omindirectional image viewing at a remote location without the transmission of control signals to select viewing parameters
US7714936B1 (en) 1991-05-13 2010-05-11 Sony Corporation Omniview motionless camera orientation system
GB2256989B (en) * 1991-06-21 1995-02-08 Sony Broadcast & Communication Video image capture apparatus
GB2269955B (en) * 1992-08-07 1996-02-14 British Broadcasting Corp Method of showing 16:9 pictures on 4:3 displays
US5684937A (en) * 1992-12-14 1997-11-04 Oxaal; Ford Method and apparatus for performing perspective transformation on visible stimuli
US6731284B1 (en) 1992-12-14 2004-05-04 Ford Oxaal Method of and apparatus for performing perspective transformation of visible stimuli
JP3458963B2 (ja) * 1993-04-17 2003-10-20 ソニー株式会社 画像変換装置
USRE43490E1 (en) 1994-05-27 2012-06-26 B.H. Image Co. Llc Wide-angle dewarping method and apparatus
US5796426A (en) * 1994-05-27 1998-08-18 Warp, Ltd. Wide-angle image dewarping method and apparatus
US5517584A (en) * 1994-08-09 1996-05-14 Unisys Corporation Method and apparatus for high-speed implementation of scaling, dithering, and data remapping operations with a single processor
US5642443A (en) * 1994-10-12 1997-06-24 Eastman Kodak Company Whole order orientation method and apparatus
US5896121A (en) * 1995-11-13 1999-04-20 Tektronix, Inc. Data-dependent color display for vectorscopes
KR100219072B1 (ko) * 1996-04-02 1999-09-01 김영환 중심축 변환을 이용한 폰트 및 그 폰트 서체의 변형 및 라스터라이징 방식
US6331869B1 (en) 1998-08-07 2001-12-18 Be Here Corporation Method and apparatus for electronically distributing motion panoramic images
US6459451B2 (en) 1996-06-24 2002-10-01 Be Here Corporation Method and apparatus for a panoramic camera to capture a 360 degree image
US6493032B1 (en) 1996-06-24 2002-12-10 Be Here Corporation Imaging arrangement which allows for capturing an image of a view at different resolutions
US6341044B1 (en) 1996-06-24 2002-01-22 Be Here Corporation Panoramic imaging arrangement
US6373642B1 (en) 1996-06-24 2002-04-16 Be Here Corporation Panoramic imaging arrangement
US6043837A (en) 1997-05-08 2000-03-28 Be Here Corporation Method and apparatus for electronically distributing images from a panoptic camera system
US6356296B1 (en) 1997-05-08 2002-03-12 Behere Corporation Method and apparatus for implementing a panoptic camera system
US6466254B1 (en) 1997-05-08 2002-10-15 Be Here Corporation Method and apparatus for electronically distributing motion panoramic images
FR2764411B1 (fr) * 1997-06-09 1999-07-16 Eastman Kodak Co Procede d'optimisation du remplissage d'un support d'edition avec des images numeriques de tailles variables, et avec conservation des rapports de tailles
US6924832B1 (en) 1998-08-07 2005-08-02 Be Here Corporation Method, apparatus & computer program product for tracking objects in a warped video image
US6369818B1 (en) 1998-11-25 2002-04-09 Be Here Corporation Method, apparatus and computer program product for generating perspective corrected data from warped information
US6175454B1 (en) 1999-01-13 2001-01-16 Behere Corporation Panoramic imaging arrangement
US20020147991A1 (en) * 2001-04-10 2002-10-10 Furlan John L. W. Transmission of panoramic video via existing video infrastructure
US20040114785A1 (en) * 2002-12-06 2004-06-17 Cross Match Technologies, Inc. Methods for obtaining print and other hand characteristic information using a non-planar prism
JP2005031369A (ja) * 2003-07-11 2005-02-03 Toshiba Corp 映像表示装置及び映像表示方法
US7081951B2 (en) * 2003-10-09 2006-07-25 Cross Match Technologies, Inc. Palm print scanner and methods
WO2005065085A2 (en) * 2003-12-21 2005-07-21 Kremen Stanley H System and apparatus for recording, transmitting, and projecting digital three-dimensional images
US20080088527A1 (en) * 2006-10-17 2008-04-17 Keitaro Fujimori Heads Up Display System
US8760472B2 (en) * 2008-04-01 2014-06-24 Apple Inc. Pixel transforms
US9091628B2 (en) 2012-12-21 2015-07-28 L-3 Communications Security And Detection Systems, Inc. 3D mapping with two orthogonal imaging views
US11126861B1 (en) * 2018-12-14 2021-09-21 Digimarc Corporation Ambient inventorying arrangements

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181953A (en) * 1978-02-17 1980-01-01 The Singer Company Face vertex correction for real-time simulation of a polygon face object system
US4222048A (en) * 1978-06-02 1980-09-09 The Boeing Company Three dimension graphic generator for displays with hidden lines
US4368462A (en) * 1979-07-10 1983-01-11 Teledyne Industries, Inc. Line follower
US4631750A (en) * 1980-04-11 1986-12-23 Ampex Corporation Method and system for spacially transforming images
US4475161A (en) * 1980-04-11 1984-10-02 Ampex Corporation YIQ Computer graphics system
JPS57138685A (en) * 1981-02-23 1982-08-27 Hitachi Ltd Graphic conversion for graphic indicator
JPS58500630A (ja) * 1981-04-10 1983-04-21 アムペツクス　コ−ポレ−シヨン 映像を空間的にトランスフオ−ムするシステムの制御装置
EP0069541A3 (de) * 1981-07-04 1985-12-27 Gec-Marconi Limited Datenverarbeitungsanordnung
JPS58108868A (ja) * 1981-12-23 1983-06-29 Sony Corp 画像変換装置
GB2117209B (en) * 1982-03-19 1986-03-26 Quantel Ltd Video processing systems
US4490848A (en) * 1982-03-31 1984-12-25 General Electric Company Method and apparatus for sorting corner points in a visual image processing system
US4493105A (en) * 1982-03-31 1985-01-08 General Electric Company Method and apparatus for visual image processing
JPS5959397A (ja) * 1982-09-29 1984-04-05 オムロン株式会社 特徴点のラベリング装置
FR2546017B1 (fr) * 1983-05-11 1986-01-17 Thomson Csf Procede pour realiser une transformation geometrique sur une image video, et dispositifs mettant en oeuvre ce procede
US4633503A (en) * 1984-03-19 1986-12-30 The United States Of America As Represented By The Secretary Of The Navy Video zoom processor
JPH0746391B2 (ja) * 1984-09-14 1995-05-17 株式会社日立製作所 図形シエ−デイング装置
US4625289A (en) * 1985-01-09 1986-11-25 Evans & Sutherland Computer Corp. Computer graphics system of general surface rendering by exhaustive sampling
DE3665639D1 (en) 1985-05-08 1989-10-19 Sony Corp Video signal processing
GB2174860B (en) 1985-05-08 1989-06-28 Sony Corp Methods of and circuits for video signal processing
GB2174861A (en) 1985-05-08 1986-11-12 Sony Corp Video signal special effects generator
US4704694A (en) * 1985-12-16 1987-11-03 Automation Intelligence, Inc. Learned part system

Also Published As

Publication number Publication date
GB2177871A (en) 1987-01-28
ATE68302T1 (de) 1991-10-15
EP0208448A2 (de) 1987-01-14
EP0208448B1 (de) 1991-10-09
GB8517372D0 (en) 1985-08-14
JPS6211976A (ja) 1987-01-20
EP0208448A3 (en) 1988-07-20
US4751660A (en) 1988-06-14
GB2177871B (en) 1989-02-08
JP2550530B2 (ja) 1996-11-06
CA1263740A (en) 1989-12-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition