THEFT-RESISTANT VIDEO BROWSING USING FILTERED VERSIONS OF COMPRESSED SEQUENCES

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EP 0 826 196 A1

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(43)	Date of publication:
	04.03.1998 Bulletin 1998/10

(21)	Application number: 96915545.0

(22)	Date of filing: 07.05.1996

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International Patent Classification (IPC):

H04N 5/ 91^{( . )}
G06T 1/ 00^{( . )}
G07F 17/ 16^{( . )}
H04N 7/ 26^{( . )}

G06F 17/ 30^{( . )}
G06T 9/ 00^{( . )}
H04N 7/ 173^{( . )}
H04N 7/ 50^{( . )}

(86)	International application number:
	PCT/US1996/006403

(87)	International publication number:
	WO 1996/036013 (14.11.1996 Gazette 1996/50)

(84)	Designated Contracting States:
	DE FI FR GB NL SE

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Priority:

09.05.1995 US 19950438163

(71)	Applicant: The Trustees of Princeton University
	Princeton, New Jersey 08544 (US)

(72)	Inventors:
	YEO, Boon-Lock Princeton, NJ 08540 (US) YEUNG, Minerva, M. Princeton, NJ 08540 (US) WOLF, Wayne Princeton, NJ 08540 (US) LIU, Bede Princeton, NJ 08540 (US)

(74)	Representative: Loven, Keith James
	Loven & Co Quantum House 30 Tentercroft Street Lincoln LN5 7DB Lincoln LN5 7DB (GB)

(54)	THEFT-RESISTANT VIDEO BROWSING USING FILTERED VERSIONS OF COMPRESSED SEQUENCES