dc.contributor.author | Alvarez, Luis | |
dc.contributor.author | Lions, Pierre-Louis | |
dc.contributor.author | Morel, Jean-Michel | |
dc.date.accessioned | 2014-12-15T09:39:38Z | |
dc.date.available | 2014-12-15T09:39:38Z | |
dc.date.issued | 1992 | |
dc.identifier.uri | https://basepub.dauphine.fr/handle/123456789/14445 | |
dc.language.iso | en | en |
dc.subject | mean curvature motion of level sets | en |
dc.subject | image restoration | en |
dc.subject | viscosity solutions | en |
dc.subject | multiscale vision models | en |
dc.subject.ddc | 519 | en |
dc.title | Image Selective Smoothing and Edge Detection by Nonlinear Diffusion. II | en |
dc.type | Article accepté pour publication ou publié | |
dc.description.abstracten | A stable algorithm is proposed for image restoration based on the “mean curvature motion” equation. Existence and uniqueness of the “viscosity” solution of the equation are proved, a $L^\infty $ stable algorithm is given, experimental results are shown, and the subjacent vision model is compared with those introduced recently by several vision researchers. The algorithm presented appears to be the sharpest possible among the multiscale image smoothing methods preserving uniqueness and stability. | en |
dc.relation.isversionofjnlname | SIAM Journal on Numerical Analysis | |
dc.relation.isversionofjnlvol | 29 | en |
dc.relation.isversionofjnlissue | 3 | en |
dc.relation.isversionofjnldate | 1992 | |
dc.relation.isversionofjnlpages | 845-866 | en |
dc.relation.isversionofdoi | http://dx.doi.org/10.1137/0729052 | en |
dc.relation.isversionofjnlpublisher | SIAM | en |
dc.subject.ddclabel | Probabilités et mathématiques appliquées | en |
dc.relation.forthcoming | non | en |
dc.relation.forthcomingprint | non | en |