The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 2009
Filed:
Apr. 09, 2004
Applicants:
Alice Parisis, Chasseneuil-du-Poitou, FR;
Philippe Carre, Poitiers, FR;
Nathalie Laurent, Vignoc, FR;
Inventors:
Alice Parisis, Chasseneuil-du-Poitou, FR;
Philippe Carre, Poitiers, FR;
Nathalie Laurent, Vignoc, FR;
Assignees:
France Telecom, Paris, FR;
Universite de Poitiers, Futuroscope Chasseneuil Cedex, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of watermarking a color image that has at least three components is provided. Such a method of watermarking includes an insertion step of a mark of watermarking, on at least one point of the image, according to an insertion rule taking into account the relative position of at least three component vectors, associated to said at least one point.