4:15 PM - 4:30 PM
*Shuntaro Fukaya1, Masahiro Nakashima1, Yasuhiro Iitsuka1, Takashi Toyofuku1, Kumikazu Ochi1, Hiroaki Yamamoto1, Shuichi Omori1, Chiaki Kato1, Masato Kuroyanagi1, Masami Handa1, Koji Matsuo1 (1.Geospatial Information Authority of Japan)