Mrs.I.Varalakshmi, Priyadharshini.N, M.Priyalakshmi, and V.Sindhuja. “AN EFFICIENT WATERMARKING FRAMEWORK OF AVI VIDEOS USING DCT TECHNIQUE”. International Journal of Advance Engineering and Research Development (IJAERD), vol. 5, no. 4, Apr. 2018, pp. 550-5, https://www.ijaerd.org/index.php/IJAERD/article/view/5571.