早川裕弌, 小花和宏之 (in press) 小型無人航空機を用いたSfM多視点ステレオ写真測量による地形情報の空中計測. 物理探査.
[ Hayakawa, Y.S., Obnawa, H. (in press) Aerial measurements of topography using small UAS and SfM-MVS photogrammetry. Butsuri-Tansa (Geophysical Exploration). (in Japanese with English abstract) ]
Hayakawa, Y.S., Kusumoto, S., Matta, N. (2016.07) Application of terrestrial laser scanning for detection of ground surface deformation in small mud volcano (Murono, Japan). Earth, Planets and Space, 68, 114. doi:10.1186/s40623-016-0495-0
早川裕弌・小花和宏之・齋藤 仁・内山庄一郎 (2016.07) SfM多視点ステレオ写真測量の地形学的応用. 地形, 37 (3), 321-343.
[ Hayakawa, Y.S., Obanawa, H., Saito, H., Uchiyama, S. (2016.07) Geomorphological applications of Structure-from-Motion Multi-View Stereo photogrammetry: A review. Transactions, Japanese Geomorphological Union, 37 (3), 321-343. (in Japanese with English abstract) ]
早川裕弌・小口 高 (2016.06) 地形学における地上レーザ測量の活用. 地学雑誌, 125 (3), 299-324. doi:10.5026/jgeography.125.299
[ Hayakawa, Y.S., Oguchi, T. (2016.06) Applications of Terrestrial Laser Scanning in Geomorphology. Journal of Geography (Chigaku Zasshi), 125 (3), 299-324. doi:10.5026/jgeography.125.299. (in Japanese with English abstract) ]
Hayakawa, Y.S., Oguchi, C.T., Ariga, N., Aoki, H. (2015) Spatial distribution of changes in rockwall surface at Yoshimi-Hyakuana cave, central Japan, revealed by repeated terrestrial laser scanning. Procedia Earth and Planetary Science, 15, 619–626.
doi:10.1016/j.proeps.2015.08.114
Hayakawa, Y.S., Oguchi, T., Saito, H., Kobayashi, A., Baker, V.R., Pelletier, J.D., McGuire, L.A., Komatsu, G., Goto, K. (2015) Geomorphic imprints of repeated tsunami waves in a coastal valley in northeastern Japan. Geomorphology, 242, 3–10.
doi:10.1016/j.geomorph.2015.02.034
Gomez, C., Hayakawa, Y.S., Obanawa, H. (2015) A study of Japanese landscapes using Structure from Motion derived DSMs and DEMs based on historical aerial photographs: New opportunities for vegetation monitoring and diachronic geomorphology. Geomorphology, 242, 11–20.
doi:10.1016/j.geomorph.2015.02.021
小花和宏之・早川裕弌・加藤 顕・ゴメス クリストファー (2015) 小型無人航空機および単独測位GNSS搭載カメラを用いた簡易的な地形測量手法. 地形, 36 (2), in press.
[Obanawa, H., Hayakawa, Y.S., Kato, A., Gomez, C. (in press) Simplified mapping method using small UAV and GNSS equipped digital camera. Transactions, Japanese Geomorphological Union, in press.]
早川裕弌・小口 高・齋藤 仁・小林明才・小松吾郎・後藤和久 (2015) 三陸海岸における津波による侵食地形の特徴：地上レーザ測量による解析. 地学雑誌, in press. [ Abstract ]
[Hayakawa, Y.S., Oguchi, T., Saito, H., Kobayashi, A., Komatsu, G., Goto, K. (2015) Characteristics of erosional morphology by tsunami waves along the Sanriku Coast, northeastern Japan: Analysis using terrestrial laser scanning. Journal of Geography (Chigaku Zasshi), in press.]
小花和宏之・早川裕弌・ゴメス クリストファー (2014) UAV空撮とSfMを用いたアクセス困難地の3Dモデリング. 地形, 35 (3), 283–294. NAID:110009833192
[Obanawa, H., Hayakawa, Y.S., Gomez, C. (2014) 3D modelling of inaccessible areas using UAV-based aerial photography and Structure from Motion. Transactions, Japanese Geomorphological Union, 35 (3), 283–294]
小花和宏之・早川裕弌・齋藤 仁・ゴメス クリストファー (2014) UAV-SfM手法と地上レーザ測量により得られた DSM の比較. 写真測量とリモートセンシング, 53 (2), 67–74.
[Obanawa, H., Hayakawa, Y.S., Saito, H., Gomez, C. (2014) Comparison of DSMs derived from UAV-SfM method and terrestrial laser scanning. Journal of the Japan Society of Photogrammetry and Remote Sensing, 53 (2), 67–74.]
Hayakawa, Y.S., Obanawa, H. (2015) Detection of morphological changes in cliff face surrounding a waterfall using terrestrial laser scanning and unmanned aerial system. Geophysical Research Abstracts, 17, EGU2015-2755.
Hayakawa, Y.S., Oguchi, T., Saito, H. (2015) Tsunami erodes rocks: assessment of characteristic morphology from high-resolution topographic measurements in the Sanriku Coast. Abstracts, The Tokyo Conference on International Study for Disaster Risk Reduction and Resilience, 16. [2015/1/14-16, The Tokyo Conference on International Study for Disaster Risk Reduction and Resilience (ISDRRR), The Ito Research Center, The University of Tokyo, Tokyo]
Hayakawa, Y.S., Obanawa, H., Wassmer, P., Oguchi, T., Saito, H. (2014) Morphological analysis of an uplifted coastal terrace using high definition topographic data: possible erosion by high waves of tsunamis. 2014 Geological Society of America Annual Meeting, T128-34-8.
[2014/10/19-22, GSA Annual Meeting 2014, Vancouver, Canada]
Hayakawa, Y.S., Obanawa, H., Saito, H. (2014) Evaluation of topographic measurements using UAV- and ground-based SfM and TLS: A case study at a rocky coast bench. Abstracts, Japan Geoscience Union International Meeting 2014, HTT08-03. [2014/4/28-5/2, JpGU International Symposium 2014, Pacifico Yokohama]
Aoki, H., Hayakawa, Y.S. (2014) Terrestrial laser scanning approach on quantification of weathering depth of sandstone blocks in a coastal environment. Abstracts, Japan Geoscience Union International Meeting 2014, HTT08-P02. [2014/4/28-5/2, JpGU International Symposium 2014, Pacifico Yokohama]
Hayakawa, Y.S., Oguchi, T., Saito, H., Kobayashi, A., Komatsu, G., Goto, K., Baker, V.R., Pelletier, J.D., McGuire, L. (2013) Impact of tsunami erosion on coastal valley formation in northeastern Japan: an airborne and terrestrial laser scanning approach. 8th International Conference on Geomorphology, S26C-02. [2013/8/27-31, The 8th IAG/AIG International Conference on Geomorphology, Paris, France]
Hayakawa, Y.S., Imaizumi, F., Hotta, N., Tsunetaka, H. (2013) Temporal changes in erosion rates and patterns in Ichinosawa subwatershed of Ohya-kuzure landslide, central Japan. Abstracts, Japan Geoscience Union International Meeting 2013, HTT09-02. [2013/5/19-24, JpGU International Symposium 2013, Makuhari Messe]
