Image-adaptive watermarking using 2-D chirps.

Linear chirps, a special case of polynomial phase exponentials, have recently been proposed for digital watermarking. In this work, we propose a known-host-state methodology for designing image watermarks that are robust to compression. We use a two-dimensional frequencymodulated chirp as a spreadin...

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Bibliographic Details
Main Authors: Zhang, Yimin., Mobasseri, Bijan G., Dogahe, Behzad M., Amin, Moeness G.
Format: Villanova Faculty Authorship
Language:English
Published: 2010
Online Access:http://ezproxy.villanova.edu/login?url=https://digital.library.villanova.edu/Item/vudl:173345