▁ 3 D X ▁ 6 0 0 0 ▁explos ive ▁detection ▁system ▁developed ▁by ▁L - 3 ▁oper ates ▁similarly ▁to ▁the ▁CT X ▁system . ▁ ▁Rec ent ▁Develop ments ▁Rec ent ▁research ▁has ▁evaluated ▁the ▁use ▁of ▁computer ▁vision ▁based ▁algorithms ▁that ▁operate ▁on ▁the ▁vol um et ric ▁data ▁used ▁collected ▁as ▁CT - slice ▁images ▁by ▁these ▁and ▁other ▁manufact ur ers ▁computed ▁tom ography ▁( CT ) ▁b agg age ▁sc anner ▁machines ▁for ▁the ▁automatic ▁detection ▁of ▁other ▁threat ▁types ▁( e . g . ▁guns , ▁kn ives , ▁liquid ▁containers ) ▁using ▁ 3 D ▁object ▁classification . ▁ ▁References ▁▁ ▁Airport ▁Control ▁and ▁Security ▁Systems , ▁C AT s ▁at ▁the ▁air port , ▁ 1 ▁November ▁ 2 0 0 0 ▁▁ ▁Bo eing ▁Airport ▁Security , ▁Ex pl os ives ▁D ete ction ▁Systems ▁( ED S ) ▁ ▁Category : Rad i ography ▁Category : A viation ▁security ▁Category : Ex pl os ive ▁detection <0x0A> </s> ▁The ▁H j art d ø la ▁Power ▁Station ▁ ▁is ▁a ▁hydro elect ric ▁power ▁station ▁located ▁in ▁H j art dal , ▁Te lem ark , ▁Norway . ▁It ▁oper ates ▁at ▁an ▁installed ▁capacity ▁of ▁, ▁with ▁an ▁average ▁annual ▁production ▁of ▁about ▁. ▁ ▁See ▁also ▁ ▁References ▁▁ ▁Category : H ydro elect ric ▁power ▁stations ▁in ▁Norway ▁Category : Build ings ▁and ▁structures ▁in ▁Te lem ark <0x0A> </s> ▁The ▁Victor ian ▁Ice ▁Hockey ▁Association , ▁currently