id: 50202496 dt: j an: 50202496 au: Wang, Zhi-Hui; Chang, Chin-Chen; Lin, Chia-Chen; Li, Mingchu ti: A reversible information hiding scheme using left-right and up-down chinese character representation so: Journal of Systems and Software 82, No. 8, 1362-1369 (2009). py: 2009 pu: la: EN cc: ut: ci: li: doi:10.1016/j.jss.2009.04.045