CA2231374A1 - Method and apparatus for automatic electronic replacement of billboards in a video image - Google Patents

Method and apparatus for automatic electronic replacement of billboards in a video image

Info

Publication number
CA2231374A1
CA2231374A1 CA002231374A CA2231374A CA2231374A1 CA 2231374 A1 CA2231374 A1 CA 2231374A1 CA 002231374 A CA002231374 A CA 002231374A CA 2231374 A CA2231374 A CA 2231374A CA 2231374 A1 CA2231374 A1 CA 2231374A1
Authority
CA
Canada
Prior art keywords
video image
billboards
automatic electronic
electronic replacement
automatic
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.)
Granted
Application number
CA002231374A
Other languages
French (fr)
Other versions
CA2231374C (en
Inventor
Michael Tamir
Avi Sharir
Itzhak Wilf
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.)
Orad Hi Tec Systems Ltd
Original Assignee
Michael Tamir
Avi Sharir
Itzhak Wilf
Orad Hi-Tec Systems Limited
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
Priority claimed from GB9518439A external-priority patent/GB2305051B/en
Application filed by Michael Tamir, Avi Sharir, Itzhak Wilf, Orad Hi-Tec Systems Limited filed Critical Michael Tamir
Publication of CA2231374A1 publication Critical patent/CA2231374A1/en
Application granted granted Critical
Publication of CA2231374C publication Critical patent/CA2231374C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H04N5/2723—Insertion of virtual advertisement; Replacing advertisements physical present in the scene by virtual advertisement
    • 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
    • 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
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • H04N9/75—Chroma key

Abstract

Apparatus for automatic electronic replacement of a billboard in a video image including an automatic camera orientation measurement apparatus including motion measurement means operative to measure the Field of View (FOV) of the TV camera relative to a known reference position.
CA002231374A 1995-09-08 1996-09-09 Method and apparatus for automatic electronic replacement of billboards in a video image Expired - Fee Related CA2231374C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9518439.6 1995-09-08
GB9518439A GB2305051B (en) 1995-09-08 1995-09-08 Method and apparatus for automatic electronic replacement of billboards in a video image
GB9601101.0 1996-01-19
GBGB9601101.0A GB9601101D0 (en) 1995-09-08 1996-01-19 Method and apparatus for automatic electronic replacement of billboards in a video image
PCT/GB1996/002226 WO1997009823A1 (en) 1995-09-08 1996-09-09 Method and apparatus for automatic electronic replacement of billboards in a video image

Publications (2)

Publication Number Publication Date
CA2231374A1 true CA2231374A1 (en) 1997-03-13
CA2231374C CA2231374C (en) 2001-11-20

Family

ID=26307720

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002231376A Expired - Fee Related CA2231376C (en) 1995-09-08 1996-09-09 Method and apparatus for automatic electronic replacement of billboards in a video image
CA002231374A Expired - Fee Related CA2231374C (en) 1995-09-08 1996-09-09 Method and apparatus for automatic electronic replacement of billboards in a video image

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA002231376A Expired - Fee Related CA2231376C (en) 1995-09-08 1996-09-09 Method and apparatus for automatic electronic replacement of billboards in a video image

Country Status (14)

Country Link
US (3) US6208386B1 (en)
EP (3) EP1056281B1 (en)
JP (2) JP3738035B2 (en)
CN (2) CN1143525C (en)
AT (3) ATE191595T1 (en)
AU (2) AU695857B2 (en)
BR (2) BR9606626A (en)
CA (2) CA2231376C (en)
DE (3) DE69635558T2 (en)
ES (3) ES2157456T3 (en)
GB (1) GB9601101D0 (en)
MX (1) MX9801848A (en)
TR (2) TR199800396T1 (en)
WO (2) WO1997009822A1 (en)

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Also Published As

Publication number Publication date
CN1198865A (en) 1998-11-11
WO1997009822A1 (en) 1997-03-13
CA2231374C (en) 2001-11-20
CN1199530A (en) 1998-11-18
AU6935296A (en) 1997-03-27
EP0848883A1 (en) 1998-06-24
EP0848884A1 (en) 1998-06-24
US6384871B1 (en) 2002-05-07
CN1122402C (en) 2003-09-24
GB9601101D0 (en) 1996-03-20
DE69607631D1 (en) 2000-05-11
WO1997009823A1 (en) 1997-03-13
AU6935096A (en) 1997-03-27
AU714317B2 (en) 2000-01-06
ES2157456T3 (en) 2001-08-16
BR9610167A (en) 1998-08-11
MX9801848A (en) 1998-11-30
EP1056281A1 (en) 2000-11-29
ATE200948T1 (en) 2001-05-15
US6292227B1 (en) 2001-09-18
ES2257265T3 (en) 2006-08-01
DE69635558D1 (en) 2006-01-12
ES2153125T3 (en) 2001-02-16
ATE191595T1 (en) 2000-04-15
TR199800395T1 (en) 1998-05-21
JPH11514510A (en) 1999-12-07
EP0848883B1 (en) 2000-04-05
ATE312473T1 (en) 2005-12-15
CA2231376A1 (en) 1997-03-13
JP3738035B2 (en) 2006-01-25
EP1056281B1 (en) 2005-12-07
JP3644688B2 (en) 2005-05-11
DE69607631T2 (en) 2000-07-27
US6208386B1 (en) 2001-03-27
BR9606626A (en) 1997-09-30
TR199800396T1 (en) 1998-05-21
EP0848884B1 (en) 2001-05-02
MX9801849A (en) 1998-08-30
AU695857B2 (en) 1998-08-27
DE69612666T2 (en) 2002-05-29
DE69635558T2 (en) 2006-11-09
CN1143525C (en) 2004-03-24
DE69612666D1 (en) 2001-06-07
JPH11512263A (en) 1999-10-19
CA2231376C (en) 2002-07-02

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