Professor Jinho ChangFull Professorjhchang@dgist.ac.kr Research Professor Haemin Kimhmkim@dgist.ac.kr Ph.D.Students Jinwoo Kimkimjw0319@dgist.ac.krSungwoo Kangkang816@dgist.ac.krSuntae HwangJuhwan KimSunghun ParkEui Ji Shin M.S. Students yunsung Jangbestjang96@dgist.ac.kr