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
Gomez, Christopher, Hayakawa, Yuichi, Obanawa, Hiroyuki
Published in Geomorphology (Amsterdam, Netherlands) (01.08.2015)
Published in Geomorphology (Amsterdam, Netherlands) (01.08.2015)
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Journal Article
Variations in volumetric erosion rates of bedrock cliffs on a small inaccessible coastal island determined using measurements by an unmanned aerial vehicle with structure-from-motion and terrestrial laser scanning
Obanawa, Hiroyuki, Hayakawa, Yuichi S.
Published in Progress in earth and planetary science (19.06.2018)
Published in Progress in earth and planetary science (19.06.2018)
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Journal Article
Characteristics of debris avalanche deposits inferred from source volume estimate and hummock morphology around Mt. Erciyes, central Turkey
Hayakawa, Yuichi S, Yoshida, Hidetsugu, Obanawa, Hiroyuki, Naruhashi, Ryutaro, Okumura, Koji, Zaiki, Masumi, Kontani, Ryoichi
Published in Natural hazards and earth system sciences (07.02.2018)
Published in Natural hazards and earth system sciences (07.02.2018)
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Journal Article
3D mapping of snow-covered area and estimation of snow-depth using UAV remote sensing: Verification of the accuracy of snow-depth derived from SfM-MVS
Obanawa, Hiroyuki, Kawashima, Katsuhisa, Ohmae, Hirokazu
Published in Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research (2015)
Published in Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research (2015)
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Journal Article
Evaluating the Applicability of RTK-UAV for Field Management
Obanawa, Hiroyuki, Sakanoue, Seiichi, Yagi, Takanori
Published in IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium (01.07.2019)
Published in IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium (01.07.2019)
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Conference Proceeding
Post-volcanic erosion rates of shomyo falls in tateyama, central japan
Hayakawa, Yuichi S., Obanawa, Hiroyuki, Matsukura, Yukinori
Published in Geografiska annaler. Series A, Physical geography (01.03.2008)
Published in Geografiska annaler. Series A, Physical geography (01.03.2008)
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Journal Article
Image processing and Python script for selecting grassland part from three-dimensional farm model constructed from aerial images and photogrammetry—A low-cost alternative
SAKANOUE, Seiichi, OBANAWA, Hiroyuki, YOSHITOSHI, Rena, YAGI, Takanori, WATANABE, Nariyasu
Published in Journal of the NARO Research and Development (29.07.2022)
Published in Journal of the NARO Research and Development (29.07.2022)
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Journal Article
Image processing and Python script for selecting grassland part from three-dimensional farm model constructed from aerial images and photogrammetry
SAKANOUE, Seiichi, YOSHITOSHI, Rena, OBANAWA, Hiroyuki, YAGI, Takanori, WATANABE, Nariyasu
Published in Journal of the NARO Research and Development (30.11.2021)
Published in Journal of the NARO Research and Development (30.11.2021)
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Journal Article