[1] Gwangju Inst Sci & Technol, Sch Elect Engn & Comp Sci, AI Grad Sch, Dept Semicond Engn, Gwangju, South Korea
[2] Samsung Adv Inst Technol, Mat Res Ctr, Samsung Elect, Suwon 16678, South Korea
[3] FlexEnable Technol Ltd, Cambridge, England
[4] Sungkyunkwan Univ, Ctr Neurosci Imaging Res, Dept Elect & Comp Engn, Dept Artificial Intelligence Syst Engn, Suwon 16419, South Korea
[5] Univ Melbourne, Dept Elect & Elect Engn, Parkville, Vic 3010, Australia