HÀ, Nguyễn Hải; NHU, Phạm Trần. NOISE FILTERING AND DETECTING EDGE IMAGE IN NONLINEAR ANISOTROPIC DIFFUSION. Vietnam Journal of Science and Technology, Hanoi, VN, v. 48, n. 3, 2012. DOI: 10.15625/0866-708X/48/3/1134. Disponível em: https://vjs.ac.vn/jst/article/view/1134. Acesso em: 10 jan. 2026.