DIGITAL IMAGE COMPRESSION USING TILE SUBDIVISION - Patent 0701755

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EP 0 701 755 A1

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(43)	Date of publication:
	20.03.1996 Bulletin 1996/12

(21)	Application number: 94918674.0

(22)	Date of filing: 31.05.1994

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International Patent Classification (IPC):

H04N 11/ 04^{( . )}
H04N 1/ 41^{( . )}

G06T 9/ 00^{( . )}
H04N 1/ 64^{( . )}

(86)	International application number:
	PCT/US1994/006125

(87)	International publication number:
	WO 1994/030002 (22.12.1994 Gazette 1994/28)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
	Designated Extension States:
	SI

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Priority:

04.06.1993 US 19930071846

(71)	Applicant: DIGITAL PICTURES, INC.
	Menlo Park, CA 94025 (US)

(72)	Inventors:
	KELLNER, Charlie Pacifica, CA 94044 (US) KEEN, Dana Palo Alto, CA 94306 (US)

(74)	Representative: Liesegang, Roland, Dr.-Ing.
	FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 D-80801 München D-80801 München (DE)

(54)	DIGITAL IMAGE COMPRESSION USING TILE SUBDIVISION