Data Hiding Based on EMD for Ordered Block Truncation Coding (ODBTC를 위한 EMD 기법에 기반한 데이터 은닉 ) Publication Type: Journal Article Authors: Cheonshik Kim; Minho Jo; You-Sik Hong; Hyun-Sook Park Source: The Institute of Electronics Engineers of Korea - Computer and Information, Volume 46, Issue 6, p.27-34 (2009)