Improved image authentication using closed-form compensation and spread-spectrum watermarking.

Sufyan Ababneh Rashid Ansari Ashfaq A. Khokhar

Published in: ICASSP (2008)

Keyphrases

closed form
image authentication
public key
point correspondences
watermarking scheme
image content
jpeg compression
image data
copyright protection
digital watermarking
multiscale
digital images