Anti-counterfeit pattern detector and method

Details Anti-counterfeit pattern detector and method Anti-counterfeit pattern detector and method

G - Physics

03

G

G03G 21/04 (2006.01) G06K 9/32 (2006.01) G07D 7/12 (2006.01) G07D 7/20 (2006.01)

Patent

CA 2157711

An anti-counterfeit detector and method for identifying whether a platen image portion to be photocopied contains one or several pre-selected monetary note patterns. The detection is performed in a rotation and shift invariant manner. Specifically, the pattern can be of any orientation and at any location of the image. Moreover, it can be embedded in any complicated image background.

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