Enforcement of color image copyright using the frequency domain
By: Abd al-Nabi, Haydar Muhammad; Dahaws, Zaynab Baqir; Khudayr, Muslim Muhsin. Journal of Basrah Researches : Sciences. Vol. 35, no. 1A (Feb. 2009), pp.17-25, 9 p.
Subjects: Data; Digital electronics; Encryption