PROCESSING A VIDEO SIGNAL SO AS TO MODIFY AN IMAGE REPRESENTED THEREBY - Patent 0843869

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EP 0 843 869 A1

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(43)	Date of publication:
	27.05.1998 Bulletin 1998/22

(21)	Application number: 96925030.0

(22)	Date of filing: 23.07.1996

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International Patent Classification (IPC):

G06T 13/ 80^{( . )}

(86)	International application number:
	PCT/GB1996/001768

(87)	International publication number:
	WO 1997/004420 (06.02.1997 Gazette 1997/07)

(84)	Designated Contracting States:
	DE FR GB IT NL

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Priority:

24.07.1995 EP 19950305199

(71)	Applicant: BRITISH TELECOMMUNICATIONS public limited company
	London EC1A 7AJ (GB)

(72)	Inventor:
	MACHIN, David, John Woodbridge, Suffolk IP12 4RW (GB)

(74)	Representative: Hibbert, Juliet Jane Grace
	BT Group Legal Services, Intellectual Property Department, 8th Floor, Holborn Centre, 120 Holborn London EC1N 2TE London EC1N 2TE (GB)

(54)	PROCESSING A VIDEO SIGNAL SO AS TO MODIFY AN IMAGE REPRESENTED THEREBY