Studying the noise effect on data hiding based on contourlet coefficients
By: al-Sayf, Khalil Ibrahim; al-Layla, Nagham Salim. المؤتمر العلمي لكلية علوم الحاسوب و الرياضيات (6 : 2013 : الموصل، العراق) Iraqi Journal of Statistical Science. Vol. 13, no. 25 (2013), pp.165-180, 16 p.
Subjects: Data; Digital images; Encryption