@article{GDZPPN001186922,
title = {A geometric model for activ contours in image processing.},
journal = {Numerische Mathematik},
volume = {66},
year = {1993},
pages = {1-32},
zbl = {0804.68159},
url = {http://dml.mathdoc.fr/item/GDZPPN001186922}
}
Caselles, V.; Catté, F.; Coll, T.; ... A geometric model for activ contours in image processing.. Numerische Mathematik, Tome 66 (1993) pp. 1-32. http://gdmltest.u-ga.fr/item/GDZPPN001186922/