Attack by colorization of a grey-level image hiding its color palette

In this paper, we present a novel attack named colorization attack. This attack is specific to color-hiding watermarking schemes. The objective of this work is to demonstrate the feasibility of such an attack and thus to take it into account for the future color-hiding watermarking schemes.

• Type: Conference
• Year: 2008
• Where: ICMCS
• Authors: Marc Chaumont, William Puech
• Keywords: Attack Named Colorization, Color-hiding Watermarking Schemes, ICMCS 2008, Multimedia