On the Hierarchical Assignment to the Foreground of Gray-level Image Subsets.

Maria Frucci Carlo Arcelli Gabriella Sanniti di Baja On the Hierarchical Assignment to the Foreground of Gray-level Image Subsets. 897-912 2006 20 IJPRAI 6 http://dx.doi.org/10.1142/S0218001406005034 db/journals/ijprai/ijprai20.html#FrucciAB06