11.01.2015 Views

Media Fingerprinting –Part II - SET

Media Fingerprinting –Part II - SET

Media Fingerprinting –Part II - SET

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Fundamental Difference Between<br />

Fingerprints and Watermarks<br />

Fingerprints extract properties<br />

from a source then store or<br />

transport it separately<br />

Watermarks ALTER sources by<br />

putting some form of<br />

mark or identifier in the media<br />

in a hard to remove way<br />

Send<br />

Store<br />

Actually the watermark is<br />

usually not visible/audible<br />

to the human eye or ear.

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