*TANIA SEPTI ANGGRAINI^1,2、HITOSHI IRIE¹、ANJAR DIMARA SAKTI^3,4、KETUT WIKANTIKA^3,4 (1.Center for Environmental Remote Sensing, Chiba University, 1-33 Yayoicho, Inage-Ku, Chiba 263-8522, Japan、2.Doctoral Program in Geodesy and Geomatics Engineering, Faculty of Earth Science and Technology, Institut Teknologi Bandung, Bandung, 40132, Indonesia 、3.Center for Remote Sensing, Institut Teknologi Bandung, Bandung, 40132, Indonesia 、4.Remote Sensing and Geographic Information Sciences Research Group, Faculty of Earth Sciences and Technology, Institut Teknologi Bandung, Bandung, 40132, Indonesia)