FR2632470B1 - Dispositif de traitement numerique d'images pour l'obtention d'effets speciaux geometriques - Google Patents

Dispositif de traitement numerique d'images pour l'obtention d'effets speciaux geometriques

Info

Publication number
FR2632470B1
FR2632470B1 FR8807541A FR8807541A FR2632470B1 FR 2632470 B1 FR2632470 B1 FR 2632470B1 FR 8807541 A FR8807541 A FR 8807541A FR 8807541 A FR8807541 A FR 8807541A FR 2632470 B1 FR2632470 B1 FR 2632470B1
Authority
FR
France
Prior art keywords
images
digital processing
special geometric
obtaining special
geometric effects
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
FR8807541A
Other languages
English (en)
Other versions
FR2632470A1 (fr
Inventor
Max Artigalas
Jean-Luc Grimaldi
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.)
Thomson Video Equipement
Original Assignee
Thomson Video Equipement
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 Thomson Video Equipement filed Critical Thomson Video Equipement
Priority to FR8807541A priority Critical patent/FR2632470B1/fr
Priority to GB8912738A priority patent/GB2220540B/en
Priority to US07/362,349 priority patent/US5027287A/en
Publication of FR2632470A1 publication Critical patent/FR2632470A1/fr
Application granted granted Critical
Publication of FR2632470B1 publication Critical patent/FR2632470B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06T3/18—Image warping, e.g. rearranging pixels individually
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
FR8807541A 1988-06-07 1988-06-07 Dispositif de traitement numerique d'images pour l'obtention d'effets speciaux geometriques Expired - Lifetime FR2632470B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8807541A FR2632470B1 (fr) 1988-06-07 1988-06-07 Dispositif de traitement numerique d'images pour l'obtention d'effets speciaux geometriques
GB8912738A GB2220540B (en) 1988-06-07 1989-06-02 Device for the digital processing of images to obtain special geometrical effects
US07/362,349 US5027287A (en) 1988-06-07 1989-06-06 Device for the digital processing of images to obtain special geometrical effects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8807541A FR2632470B1 (fr) 1988-06-07 1988-06-07 Dispositif de traitement numerique d'images pour l'obtention d'effets speciaux geometriques

Publications (2)

Publication Number Publication Date
FR2632470A1 FR2632470A1 (fr) 1989-12-08
FR2632470B1 true FR2632470B1 (fr) 1990-08-03

Family

ID=9367011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8807541A Expired - Lifetime FR2632470B1 (fr) 1988-06-07 1988-06-07 Dispositif de traitement numerique d'images pour l'obtention d'effets speciaux geometriques

Country Status (3)

Country Link
US (1) US5027287A (fr)
FR (1) FR2632470B1 (fr)
GB (1) GB2220540B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263135A (en) * 1985-07-18 1993-11-16 Canon Kabushiki Kaisha Image processing apparatus
FR2652972B1 (fr) * 1989-10-06 1996-11-29 Thomson Video Equip Procede et dispositif d'incrustation d'images video couleur auto-adaptatif.
JP2857292B2 (ja) * 1991-12-18 1999-02-17 ゼロックス コーポレイション ２次元デジタルフィルタを実現するための装置
US5561723A (en) * 1992-03-09 1996-10-01 Tektronix, Inc. Localized image compression calculation method and apparatus to control anti-aliasing filtering in 3-D manipulation of 2-D video images
GB2267203B (en) * 1992-05-15 1997-03-19 Fujitsu Ltd Three-dimensional graphics drawing apparatus, and a memory apparatus to be used in texture mapping
US5867727A (en) * 1992-06-24 1999-02-02 Fujitsu Limited System for judging read out transfer word is correct by comparing flag of transfer word and lower bit portion of read destination selection address
US5684937A (en) * 1992-12-14 1997-11-04 Oxaal; Ford Method and apparatus for performing perspective transformation on visible stimuli
US7542035B2 (en) * 1995-11-15 2009-06-02 Ford Oxaal Method for interactively viewing full-surround image data and apparatus therefor
DE19630009A1 (de) * 1996-07-25 1998-01-29 Sel Alcatel Ag Teilnehmergerät für Bildfernsprechen
US6195462B1 (en) * 1998-03-30 2001-02-27 Eastman Kodak Company Image compression
US7528881B2 (en) * 2003-05-02 2009-05-05 Grandeye, Ltd. Multiple object processing in wide-angle video camera
US7450165B2 (en) * 2003-05-02 2008-11-11 Grandeye, Ltd. Multiple-view processing in wide-angle video camera
US20050007453A1 (en) * 2003-05-02 2005-01-13 Yavuz Ahiska Method and system of simultaneously displaying multiple views for video surveillance
US20100002070A1 (en) 2004-04-30 2010-01-07 Grandeye Ltd. Method and System of Simultaneously Displaying Multiple Views for Video Surveillance
US7529424B2 (en) * 2003-05-02 2009-05-05 Grandeye, Ltd. Correction of optical distortion by image processing
US20050028215A1 (en) * 2003-06-03 2005-02-03 Yavuz Ahiska Network camera supporting multiple IP addresses
US7893985B1 (en) 2004-03-15 2011-02-22 Grandeye Ltd. Wide angle electronic camera with improved peripheral vision
US8427538B2 (en) * 2004-04-30 2013-04-23 Oncam Grandeye Multiple view and multiple object processing in wide-angle video camera
US7366359B1 (en) 2004-07-08 2008-04-29 Grandeye, Ltd. Image processing of regions in a wide angle video camera
JP2008507229A (ja) 2004-07-19 2008-03-06 グランドアイ，エルティーディー 広角ビデオカメラのズーム機能の自動拡張
US20060062478A1 (en) * 2004-08-16 2006-03-23 Grandeye, Ltd., Region-sensitive compression of digital video
US8860780B1 (en) 2004-09-27 2014-10-14 Grandeye, Ltd. Automatic pivoting in a wide-angle video camera
US9141615B1 (en) 2004-11-12 2015-09-22 Grandeye, Ltd. Interactive media server
US7894531B1 (en) 2005-02-15 2011-02-22 Grandeye Ltd. Method of compression for wide angle digital video
US8723951B2 (en) * 2005-11-23 2014-05-13 Grandeye, Ltd. Interactive wide-angle video server

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4432009A (en) * 1981-03-24 1984-02-14 Rca Corporation Video pre-filtering in phantom raster generating apparatus
GB8410597D0 (en) * 1984-04-25 1984-05-31 Quantel Ltd Video signal processing
GB2172167B (en) * 1985-03-07 1988-06-15 Sony Corp Video signal processing
DE3665639D1 (en) * 1985-05-08 1989-10-19 Sony Corp Video signal processing
GB2174861A (en) * 1985-05-08 1986-11-12 Sony Corp Video signal special effects generator
GB2177871B (en) * 1985-07-09 1989-02-08 Sony Corp Methods of and circuits for video signal processing
GB2183118B (en) * 1985-11-19 1989-10-04 Sony Corp Image signal processing
US5070465A (en) * 1987-02-25 1991-12-03 Sony Corporation Video image transforming method and apparatus
US4831447A (en) * 1987-11-16 1989-05-16 The Grass Valley Group, Inc. Method and apparatus for anti-aliasing an image boundary during video special effects
GB2215552B (en) * 1988-03-08 1992-04-01 Sony Corp Video signal processing

Also Published As

Publication number Publication date
GB2220540B (en) 1992-08-19
FR2632470A1 (fr) 1989-12-08
GB8912738D0 (en) 1989-07-19
US5027287A (en) 1991-06-25
GB2220540A (en) 1990-01-10

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