4:30 PM - 4:45 PM
*Kazuki Ichimura1, Masahiro Nakashima1, Takashi Toyofuku1, Kazuki Sakai1, Toshiharu Enya1, Chiaki Kato1, Masato Kuroyanagi1, Takuma Ogawa1, Koji Matsuo1, Kyonosuke Hayashi1, Takehisa Inoue1 (1.Geospatial Information Authority of Japan)