00422nas a2200157 4500000000100000000000100001008004100002260001200043100001800055700001300073700001700086700001900103245012500122300001000247490000700257 2009 d c2009.111 aCheonshik Kim1 aMinho Jo1 aYou-Sik Hong1 aHyun-Sook Park00aData Hiding Based on EMD for Ordered Block Truncation Coding (ODBTC를 위한 EMD 기법에 기반한 데이터 은닉 ) a27-340 v46