CHAR-DIR CHUNGC.-L. TsaiK.-C. FanC.-D. ChungT.C. ChuangCHAR-DIR CHUNG2018-09-102018-09-102004-10http://scholars.lib.ntu.edu.tw/handle/123456789/310728Reversible and loseloss data hiding with application in digital libraryconference paper10.1109/ccst.2004.1405397