Hà, Nguyễn Hải, and Phạm Trần Nhu. “NOISE FILTERING AND DETECTING EDGE IMAGE IN NONLINEAR ANISOTROPIC DIFFUSION”. <i>Vietnam Journal of Science and Technology</i> 48, no. 3 (June 25, 2012). Accessed April 17, 2026. https://vjst.vast.vn/jst/article/view/1134.