Video fingerprinting apparatus in frequency domain and...

Image analysis – Learning systems – Trainable classifiers or pattern recognizers

Reexamination Certificate

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Details

C382S100000, C382S232000

Reexamination Certificate

active

07903868

ABSTRACT:
A video fingerprint insertion apparatus is provided. A frequency domain selection unit selects a frequency domain into which a fingerprint is inserted, from frequency domains of a video; a fingerprint insertion position determination unit determines a position where the fingerprint is to be inserted, based on a fingerprint insertion determination value in the selected frequency domain; and a fingerprint insertion unit inserts a fingerprint bit stream whose insertion strength is controlled, to the position where the fingerprint is to be inserted.

REFERENCES:
patent: 7046855 (2006-05-01), Sadeh
patent: 7343025 (2008-03-01), Seo et al.
patent: 2005/0125845 (2005-06-01), Hardt et al.
patent: 2005/0213826 (2005-09-01), Neogi
patent: 2006/0110005 (2006-05-01), Tapson
patent: 2000-156848 (2000-06-01), None
patent: 2001-0102075 (2001-11-01), None

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