Method and apparatus for fragile watermarking

Details Method and apparatus for fragile watermarking Method and apparatus for fragile watermarking

G - Physics

06

T

G06T 1/00 (2006.01)

Patent

CA 2533907

A method of fragile watermarking is characterised by the step of generating at least a first ill-conditioned operator, said ill-conditioned operator being related to values extracted from an image or portion thereof A.

La présente invention se rapporte à un procédé de formation d'un filigrane fragile, qui se caractérise par une étape de génération d'au moins un premier opérateur mal conditionné, ledit opérateur mal conditionné étant associé à des valeurs extraites d'une image ou d'une partie d'image A.

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