(19)
(11) EP 0 893 025 A1

(12)

(43) Date of publication:
27.01.1999 Bulletin 1999/04

(21) Application number: 97916569.0

(22) Date of filing: 14.04.1997
(51) International Patent Classification (IPC): 
G11B 27/ 031( . )
H04N 7/ 26( . )
H04N 7/ 01( . )
H04N 7/ 50( . )
(86) International application number:
PCT/GB1997/001034
(87) International publication number:
WO 1997/039577 (23.10.1997 Gazette 1997/45)
(84) Designated Contracting States:
DE DK FR GB IT NL SE

(30) Priority: 12.04.1996 GB 19960007645

(71) Applicant: SNELL & WILCOX LIMITED
Twickenham, Middlesex TW1 1RQ (GB)

(72) Inventors:
  • KNEE, Michael James
    Petersfield, Hampshire GU32 2EE (GB)
  • SOMERVILLE, Stuart
    Rolands Castle, Hampshire PO9 6HD (GB)

(74) Representative: Garratt, Peter Douglas, et al 
Mathys & Squire 100 Grays Inn Road
London WC1X 8AL
London WC1X 8AL (GB)

   


(54) PROCESSING OF VIDEO SIGNALS PRIOR TO COMPRESSION