E.V. Gopal, Munaga. V.N.K. Prasad, Munaga. V.N.K. Prasad, and V. Ravi. 2010. “Fast and Accurate Watermark Retrieval Using Evolutionary”. International Journal of Computer Information Systems and Industrial Management Applications 2 (April):16. https://cspub-ijcisim.org/index.php/ijcisim/article/view/41.