HOSSEINI, Seyedeh Akram; GHOFRANI, Sedigheh. Digital Watermarking Based on Contourlet-SVD. Majlesi Journal of Electrical Engineering, [S. l.], v. 8, n. 1, 2024. Disponível em: https://oiccpress.com/mjee/article/view/5269. Acesso em: 9 jun. 2026.