Watermarking systems and methods

Various improvements and applications for digital watermarking technology are detailed. One concerns techniques for making watermarks resistant to malicious attacks. Another involves using digital watermarking with ID cards and credentials, such as a watermarked driver's license conveying a use...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Levy, Kenneth, Sharma, Ravi, Shen, Lance Lixin, Stach, John
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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