スズキ ヒナコ
SUZUKI Hinako
鈴木 比奈子 所属 専修大学 文学部 職種 助教 |
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言語種別 | 日本語 |
発行・発表の年月 | 2014 |
形態種別 | 論文 |
査読 | 査読あり |
標題 | 小型UAVとSfMソフトウェアを用いた断層変位 地形把握の試み:-根尾谷断層水鳥断層崖を例に- |
執筆形態 | 未選択 |
掲載誌名 | 活断層研究 |
出版社・発行元 | 一般社団法人 日本活断層学会 |
巻・号・頁 | 2014(40),35-42頁 |
著者・共著者 | 内山 庄一郎,谷口 薫,中田 高,井上 公,熊原 康博,杉田 暁,井筒 潤,後藤 秀昭,福井 弘道,鈴木 比奈子 |
概要 | We photographed for the geomorphometry of the Midori fault scarp formed by the 1891 Nobi Earthquake in Motosu City, Gifu Prefecture (Japan) by using multirotor radio control helicopters as a small unmanned aerial vehicle (sUAV), and we analysed these images. A digital surface model (DSM) of 0.09 m mesh and an orthophoto with a resolution of 0.03 m were generated from these images by PhotoScan software produced by structure from motion (SfM). A topographic map with 1 m interval contours and a cross-section profile were processed using a DSM produced by ArcGIS. These results were compared with the same type of map and profile processed by LiDAR with a resolution of 5 m. The terrain was able to be measured by using the DSM derived by SfM with precision at least as high as that of the LiDAR. We expect that the new technology will be applied to tectonic landform survey and geomorphological research. In addition, our results should help to ensure flight safety and compliance with the law. |
ISSN | 0918-1024 |
NAID | 130004714449 |