@proceedings {62211,
	title = {Halftone Image Watemarking},
	journal = {2007 IEEE International Conference on Signal Processing and Communications},
	year = {2007},
	month = {2007},
	pages = {764-767},
	publisher = {IEEE},
	isbn = {1-4244-1235-8},
	author = {Tifedjadjine, Zohra and Atamna, Nora and Zohir Dibi and Bouridane, Ahmed}
}
