Steganographic method and device

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EP 1 843 507 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	09.09.2015 Bulletin 2015/37

(45)	Mention of the grant of the patent:
	05.08.2015 Bulletin 2015/32

(21)	Application number: 07112420.0

(22)	Date of filing: 07.06.1996

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International Patent Classification (IPC):

H04N 1/32^(2006.01)
G06T 1/00^(2006.01)
H04L 9/06^(2006.01)
H04L 9/28^(2006.01)
H04N 21/23^(2011.01)
H04N 21/434^(2011.01)
H04L 9/32^(2006.01)
G10L 19/018^(2013.01)

H04L 9/00^(2006.01)
G11B 20/00^(2006.01)
H04L 9/12^(2006.01)
H04N 7/167^(2011.01)
H04N 21/254^(2011.01)
H04N 21/83^(2011.01)
H04N 21/835^(2011.01)

(54)	Steganographic method and device Steganographisches Verfahren und Vorrichtung Procédé et appareil steganographique

(84)	Designated Contracting States:
	DE FR GB NL

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Priority:

07.06.1995 US 489172

(43)	Date of publication of application:
	10.10.2007 Bulletin 2007/41

(62)	Application number of the earlier application in accordance with Art. 76 EPC:
	96919405.9 / 0872073

(73)	Proprietor: Blue Spike International Limited
	Shannon, Clare (IE)

(72)	Inventors:
	Cooperman, Marc S. Short Hills, NJ 07078 (US) Moskowitz, Scott A. Sunny Isles Beach, FL 33160 (US)

(74)	Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB
	Siebertstrasse 3 81675 München 81675 München (DE)

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References cited: :

EP-A- 0 581 317

BENDER W ET AL: "TECHNIQUES FOR DATA HIDING" PROCEEDINGS OF THE SPIE, SPIE, BELLINGHAM, VA, US, vol. 2420, 9 February 1995 (1995-02-09), pages 164-173, XP000566794 ISSN: 0277-786X
ZHAO J ET AL: "EMBEDDING ROBUST LABELS INTO IMAGES FOR COPYRIGHT PROTECTION" PROCEEDINGS OF THE KNOWRIGHT. CONFERENCE. PROCEEDINGS OF THE INTERNATIONAL CONGRESS ON INTELLECTUAL PROPERTY RIGHTS FOR SPECIALIZED INFORMATION, KNOWLEDGE AND NEW TECHNOLOGY, XX, XX, 1995, pages 242-251, XP000571967

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).