(19)
(11) EP 1 649 425 A2

(12)

(88) Date of publication A3:
03.03.2005

(43) Date of publication:
26.04.2006 Bulletin 2006/17

(21) Application number: 04743206.7

(22) Date of filing: 02.07.2004
(51) International Patent Classification (IPC): 
G06T 9/00(1995.01)
(86) International application number:
PCT/GB2004/002860
(87) International publication number:
WO 2005/004062 (13.01.2005 Gazette 2005/02)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

(30) Priority: 03.07.2003 GB 0315633

(71) Applicant: BAXALL LIMITED
Stockport, Cheshire, SK6 2SU (GB)

(72) Inventor:
  • Diamond, Peter
    Stockport, Cheshire SK4 4AP (GB)

(74) Representative: Wilson Gunn 
5th Floor Blackfriars House The Parsonage
Manchester M3 2JA
Manchester M3 2JA (GB)

   


(54) METHOD AND APPARATUS FOR COMPRESSING BACKGROUND AND REGION OF INTEREST OF A DIGITAL IMAGE AT DIFFERENT RESOLUTIONS