BELKACEM SAMIA, Dibi Z, Bouridane A, Laadjel M. 
Color image watermarking based on chaotic map. 2007 14th IEEE International Conference on Electronics, Circuits and Systems.  2007 :343-346.
 BELKACEM SAMIA, Dibi Z, Bouridane A, Laadjel M. 
Color image watermarking based on chaotic map. 2007 14th IEEE International Conference on Electronics, Circuits and Systems.  2007 :343-346.