Restoration and reproduction study for antique documents

Kim, Young-Sung (BK21 FTIT, School of Applied Chemistry and Biological Engineering, Chungnam National University) ;
Kim, Su-Ho (BK21 FTIT, School of Applied Chemistry and Biological Engineering, Chungnam National University) ;
Shin, Jong-Il (Bio Fine Chemical Research Center, Korea Research Institute of Chemical Technology, Colorant Chemical Research Team) ;
Jun, Kun (Bio Fine Chemical Research Center, Korea Research Institute of Chemical Technology, Colorant Chemical Research Team) ;
Park, Soo-Youl (Bio Fine Chemical Research Center, Korea Research Institute of Chemical Technology, Colorant Chemical Research Team) ;
Shin, Seung-Rim (Bio Fine Chemical Research Center, Korea Research Institute of Chemical Technology, Colorant Chemical Research Team) ;
Son, Young-A (BK21 FTIT, School of Applied Chemistry and Biological Engineering, Chungnam National University)