Hybrid Model based Motion Recogniton for Smartphone User Dec 1, 2014· Beomju Shin , Chulki Kim , Jae Hun Kim , Seok Lee Changdon Kee Taikjin Lee · 0 min read DOI Last updated on Dec 1, 2014 Authors Beomju Shin Ph.D Authors Changdon Kee Professor Authors Taikjin Lee Ph.D ← Smartphone Based Indoor Navigation System Using Motion Recognition and Map Matching Technology Jan 1, 2015 대체에너지를 이용하는 고고도 장기체공 무인기의 민군 복합 운용 전망4 Nov 19, 2014 →