Pradeep, M., S. H. Rao, and Y. S. Rao. “A Blind Video Watermarking Technique For Indoor Video Content Protection Using Discrete Wavelet Transform”. International Journal of Advanced Science and Technology, Vol. 28, no. 7, Sept. 2019, pp. 65 -73, http://sersc.org/journals/index.php/IJAST/article/view/427.