T.Jayachandran, P.Divyabharathi, S.Gopal, S.Karthika, and B.Srividhya Bharani. “Dual Watermarking for Video Using Discrete Cosine Transform”. International journal of intellectual advancements and research in engineering computations 7, no. 2 (June 30, 2019): 2973–2980. Accessed May 3, 2024. https://ijiarec.com/ijiarec/article/view/1134.