Masato Hayashi¹, Takeo Tadono¹, Osamu Ochiai¹, Hideki Saito², Masayoshi Takahashi², Gen Takao², Takashi Yamanobe³, Yasuhiro Saito³, Kensuke Fukuda³ and Takuya Itoh⁴, (1)JAXA Japan Aerospace Exploration Agency, Tsukuba, Japan, (2)Forestry and Forest Products Research Institute, Tsukuba, Japan, (3)Ibaraki Prefectural Government, Mito, Japan, (4)RESTEC Remote Sensing Technology Center of Japan, Tokyo, Japan