*Hiroshi Une¹, Hiroshi, P. Sato², Yasuo Miyabuchi³, Takayuki Nakano⁴, Hiroshi YAGI⁵ (1.ret. Geospatial Information Authority of Japan, 2.Nihon Universty, 3.Kumamoto University, 4.Geospatial Information Authority of Japan, 5.Yamagata University)