Method for identifying marked images based at least in part...

Details Method for identifying marked images based at least in part... Method for identifying marked images based at least in part...

2011-04-12

2011-04-12

Yuan, Kathleen S (Department: 2624)

Image analysis

Learning systems

Trainable classifiers or pattern recognizers

C382S100000, C382S191000, C380S038000

Reexamination Certificate

active

07925080

ABSTRACT:
Briefly, in accordance with one embodiment, a method of identifying marked images based at least in part on frequency domain coefficient differences is disclosed.

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