Belilita, S. ., Amardjia, N. ., Bekkouche, T. . and Nouioua, I. . (2019) “Combining SVD-DCT Image Watermarking Scheme Based on Perona-Malik Diffusion”, Elektronika ir Elektrotechnika, 25(4), pp. 68-74. doi: 10.5755/j01.eie.25.4.23973.