ZHANG, YINGTAO; CHENG, H. D.; CHEN, YANGQUAN; HUANG, JIANHUA - In: New Mathematics and Natural Computation (NMNC) 07 (2011) 01, pp. 173-185
. Anisotropic diffusion is an approach to remove noise based on nonlinear PDE. Many anisotropic methods have been studied; however … overcome such problems, in this paper, a novel and efficient method for image denoising based on fractional-order anisotropic … diffusion and subpixel approach is proposed. Numerical computation is implemented by using the subpixel fractional partial …