Computing distortion of media signals embedded data with...

Details Computing distortion of media signals embedded data with... Computing distortion of media signals embedded data with...

2006-12-19

2006-12-19

Tsai, Carol S. W. (Department: 2857)

Data processing: measuring, calibrating, or testing

Measurement system

Measured signal processing

C382S100000

Reexamination Certificate

active

07152021

ABSTRACT:
A digital watermark detection method uses a matched filtering technique on a log polar re-mapping of a watermarked signal to detect peaks associated with a repetitive structure of a watermark.

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