1. A. Witkin, Scale-space filtering, in: International Joint Conference on Artificial Intelligence, Karlsruhe, West Germany, 1983, pp. 1019–1021.
2. Scale space and edge detection using anisotropic diffusion;Perona;IEEE Transactions on Image Processing,1990
3. Image selective smoothing and edge detection by nonlinear diffusion ii;Alvarez;SIAM Journal on Numerical Analysis,1992
4. Image selective smoothing and edge detection by nonlinear diffusion;Catté;SIAM Journal on Numerical Analysis,1992
5. Smoothing and edge detection by time-varying coupled nonlinear diffusion equations;Chen;Computer Vision and Image Understanding,2001