00934nam a2200229 c 4500001001300000005001500013007000300028008004100031041001300072049003200085052001700117056001400134082001600148245021000164260004000374300005900414502011400473504002900587546002500616700004500641900001800686KDM20095173420210924093557ta091031s2009    ulkad    m AL 000   kor  0 akorbeng0 lEM4638723lEM4638724c2fDP01a566.74b9-39  a566.742401a621.36722100a철도건널목 지능화를 위한 영상처리식 지장물 검지장치에 관한 연구 =x(A) study on the obstacle detection system by image processing for intelligence of level crossing /d柳祥桓  a서울 :b成均館大學校,c2009  axi, 165 p. :b삽화(일부천연색), 도표 ;c30 cm1 a학위논문(박사) --b成均館大學校 大學院,c電子電氣工學科 電子電氣工學專攻,d2009  a참고문헌: p. 154-165  a영어 요약 있음1 a류상환,g柳祥桓0KAC2018891314aut10aRyu, Sanghwan