00327nam a2200133Ia 4500008004100000020001800041082001200059082001000071100002400081245004800105260001300153260001800166260000900184230118s9999||||xx |||||||||||||| ||und||  a0-8247-8724-2  a621.367  bDOU/M  aedward rbdougherty 0amathematical morphology in image processing  anew york  bmarcel dekker  c1993