DR. R. ESWARAIAH; E.SREENIVASA REDDY. Robust Watermarking Method for Color Images using DCT Coefficients of Watermark. Global Journal of Computer Science and Technology, [S. l.], v. 12, n. F12, p. 31–34, 2012. Disponível em: https://computerresearch.org/index.php/computer/article/view/589. Acesso em: 2 may. 2024.