*Siri Karunaratne Batugoda Gedara¹, Morimoto - Takehiro², Yuji - Murayama³ (1.Division of Spatial Information Science,Graduate School of Life and Environmental Sciences, University of Tsukuba, 2.Division of Spatial Information Science,Faculty of Life and Environmental Sciences, University of Tsukuba, 3.Division of Spatial Information Science,Faculty of Life and Environmental Sciences, University of Tsukuba)

*Kotaro Iizuka¹, Yuki Akiyama¹ (1.Center for Spatial Information Science, University of Tokyo)

*Kim-Anh Nguyen¹, Yuei-An Liou¹, Ha-Phuong Tran² (1.National Central University, 2.Ho Chi Minh City Institute of Resources Geography, VAST)

*Elibichchiralalage Nimala Chinthake Perera¹, HMDS Wijenayaka¹, DSP Kuruppuarachchi¹ (1.Faculty of Management and Finance, SANASA CAMPUS, SRI LANKA)

*Jaeyong Lee¹, Takashi Oguchi² (1.Department of Environmental Studies, Graduate School of Frontier Sciences, The University of Tokyo, 2.Center for Spatial Information Science, The University of Tokyo)

*Ruiqi Zhang¹, Takashi Oguchi², Zhiguo Meng³, Lele Hou³ (1.The University of Tokyo, Graduate school of Frontier Sciences, 2.The University of Tokyo, Center for Spatial Information Science, 3.The University of Jilin, College of Geoexploration Science and Technology)