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H. Obanawa · SciRah

Researcher profile · Semantic Scholar

H. Obanawa

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H. Obanawa — researcher profile on SciRah

h-index: 10
Works: 64
Citations: 490

Most-cited papers

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
Christopher A. Gomez, Y. Hayakawa, H. Obanawa
2015146 citations Open access
Semantic Scholar
Landslides triggered by an earthquake and heavy rainfalls at Aso volcano, Japan, detected by UAS and SfM-MVS photogrammetry
H. Saito, S. Uchiyama, Y. Hayakawa, H. Obanawa
2018Progress in Earth and Planetary Science82 citations Open access
Semantic Scholar
3D Modelling of Inaccessible Areas using UAV-based Aerial Photography and Structure from Motion
H. Obanawa, Y. Hayakawa, Christopher A. Gomez
201430 citations
Semantic Scholar
Portable LiDAR-Based Method for Improvement of Grass Height Measurement Accuracy: Comparison with SfM Methods
H. Obanawa, Rena Yoshitoshi, N. Watanabe, S. Sakanoue
2020Italian National Conference on Sensors28 citations Open access
Semantic Scholar
Comparison of DSMs derived from UAV-SfM method and terrestrial laser scanning
H. Obanawa, Y. Hayakawa, H. Saito, Christopher A. Gomez
201428 citations Open access
Semantic Scholar
Volumetric Change Detection in Bedrock Coastal Cliffs Using Terrestrial Laser Scanning and UAS-Based SfM
Y. Hayakawa, H. Obanawa
2020Italian National Conference on Sensors24 citations Open access
Semantic Scholar
Mathematical modeling of talus development
H. Obanawa, Y. Matsukura
2006Computational Geosciences21 citations
Semantic Scholar
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
H. Obanawa, Y. Hayakawa
2018Progress in Earth and Planetary Science18 citations Open access
Semantic Scholar
Characteristics of debris avalanche deposits inferred from source volume estimate and hummock morphology around Mt. Erciyes, central Turkey
Y. Hayakawa, Hidetsugu Yoshida, H. Obanawa, R. Naruhashi +3 more
201818 citations Open access
Semantic Scholar
Cliff retreat and talus development at the caldera wall of Mount St. Helens: Computer simulation using a mathematical model
H. Obanawa, Y. Matsukura
200814 citations Open access
Semantic Scholar
Applications of UAV Remote Sensing to Topographic and Vegetation Surveys
H. Obanawa, H. Shibata
201910 citations
Semantic Scholar
Post‐volcanic erosion rates of shomyo falls in tateyama, central japan
Y. Hayakawa, H. Obanawa, Y. Matsukura
200810 citations
Semantic Scholar
Tree height measurement from aerial images taken by a small Unmanned Aerial Vehicle using Structure from Motion
Taichi Tamura, A. Kato, H. Obanawa, T. Yoshida
20157 citations Open access
Semantic Scholar
Rates of slope decline, talus growth and cliff retreat along the shomyo river in central japan: a space‐time substitution approach
H. Obanawa, Y. Hayakawa, Y. Matsukura
20097 citations
Semantic Scholar
Evaluating the Applicability of RTK-UAV for Field Management
H. Obanawa, S. Sakanoue, T. Yagi
2019IEEE International Geoscience and Remote Sensing Symposium6 citations
Semantic Scholar
Fusion between UAV-SFM and terrestrial laser scanner for field validation of satellite remote sensing
A. Kato, H. Obanawa, Y. Hayakawa, Manabu Watanabe +2 more
2015IEEE International Geoscience and Remote Sensing Symposium6 citations
Semantic Scholar
Aerial measurements of topography using small UAS and SfM-MVS photogrammetry
Y. Hayakawa, H. Obanawa
20165 citations Open access
Semantic Scholar
High-resolutional topographic survey using small UAV and SfM-MVS technologies in hardly accessible area
H. Obanawa, Y. Hayakawa
20155 citations
Semantic Scholar
Quantitative measurement of the topographic change at overhanging sea cliff with small UAV survey system
H. Obanawa
2015IEEE International Geoscience and Remote Sensing Symposium5 citations
Semantic Scholar
Land subsidence at the Kujukuri Plain in Chiba Prefecture, Japan: evaluation and monitoring environmental impacts
H. Obanawa, T. Tokunaga, S. Rokugawa, T. Deguchi +1 more
20105 citations
Semantic Scholar
Precision Forestry Technology in Industrial Plantation
Eiji Iwata, Kenichiro Suyama, Nobuaki Urata, Katuhiko Nakahama +7 more
20182 citations
Semantic Scholar
Measurement of snow distribution using small UAV
H. Obanawa, K. Kawashima, Takane Matsumoto, T. Iyobe +1 more
2016Journal of the Japanese Society of Snow and Ice2 citations Open access
Semantic Scholar
APPLICABILITY OF UNDERWATER 3D MEASUREMENTS BY SFM FOR CORAL REEF WATERS
Tomokazu Murakami, H. Obanawa, H. Kohno, S. Shimokawa +2 more
20162 citations Open access
Semantic Scholar
Effect of grain diameter and packing condition on the avalancing depth on a slope composed of dry granular materials
Y. Matsukura, H. Obanawa
20052 citations
Semantic Scholar
Running Distance of Debris Flows on Talus Slopes at Mt. Bandai
H. Obanawa, Y. Matsukura, Y. Onda
20012 citations
Semantic Scholar
Conditions of Aerial Photography to Reduce Doming Effect
H. Obanawa, S. Sakanoue
2020IEEE International Geoscience and Remote Sensing Symposium1 citations
Semantic Scholar
Estimation of Forest Biomass Volume by Unmanned Aerial Vehicle（UAV）
Kenichiro Suyama, Kazuya Nantou, A. Kawaoka, Kazunori Hayashi +2 more
20171 citations Open access
Semantic Scholar
Morphological analysis of hummocks in debris avalanche deposits around Mt Erciyes, central Turkey
Y. Hayakawa, Hidetsugu Yoshida, H. Obanawa, R. Naruhashi +3 more
20171 citations Open access
Semantic Scholar
技術報告 UAV-SfM手法と地上レーザ測量により得られたDSMの比較 Comparison of DSMs derived from UAV-SfM method and terrestrial laser scanning
H. Obanawa, Y. Hayakawa, H. Saito, Christopher A. Gomez
20141 citations
Semantic Scholar
A Mathematical Model of Cliff-to-Talus Transformation.
H. Obanawa
20041 citations Open access
Semantic Scholar
Field-Validated Drone-Based Precision Control of the Invasive Apple Snail (Pomacea canaliculata) in Rice Paddy Fields: Chemical Reduction and Yield Preservation
Senlin Guan, Kimiyasu Takahashi, Shuichi Watanabe, K. Fukami +2 more
2026Drones0 citations Open access
Semantic Scholar
Volume Measurement of Coastal Bedrock Erosion Using UAV and TLS
Y. Hayakawa, H. Obanawa
2020IEEE International Geoscience and Remote Sensing Symposium0 citations
Semantic Scholar
Detection of landslides and vegetation recovery from multitemporal UAV and satellite images
H. Saito, S. Uchiyama, Y. Hayakawa, H. Obanawa
20200 citations
Semantic Scholar
There-dimensional change detection in coastal cliffs using UAV and TLS
Y. Hayakawa, H. Obanawa
20200 citations Open access
Semantic Scholar
Underwater Three-Dimensional Measurements
H. Obanawa, Y. Tabayashi, Tomokazu Murakami, H. Kohno +2 more
20190 citations
Semantic Scholar
Preface to the special issue “High-definition topographic and geophysical data in geosciences”
Y. Hayakawa, T. Wasklewicz, H. Obanawa, S. Kusumoto
2018Progress in Earth and Planetary Science0 citations Open access
Semantic Scholar
Effects of recurring tsunami waves on bedrock erosion along Sanriku Coast, northeastern Japan
Y. Hayakawa, H. Obanawa, P. Wassmer, T. Oguchi +1 more
20180 citations
Semantic Scholar
Understanding landforms in 3 D by hand-crafted cardboard model using high-definition 3 D point cloud data *
Y. Hayakawa, H. Obanawa
20170 citations
Semantic Scholar
Understanding landforms in 3D by hand-crafted cardboard model using high-definition 3D point cloud data
Y. Hayakawa, H. Obanawa
20170 citations
Semantic Scholar
Rockfalls in cliffs surrounding waterfall revealed by high-definition topographic measurements
Y. Hayakawa, H. Obanawa
20170 citations
Semantic Scholar
Verification and Possibility on the Operation of Gravel Bed River Measurement using UAV and SfM-MVS
T. Ogura, H. Obanawa, T. Aoki
20170 citations
Semantic Scholar
Thank you for giving us the opportunity to revise our work and considering this manuscript for publication in Natural Hazards and Earth System
Y. Hayakawa, Hidetsugu Yoshida, H. Obanawa, R. Naruhashi +3 more
20170 citations
Semantic Scholar
Estimating rates of coastal cliff erosion in a small island using terrestrial laser scanning and RPAS-based SfM-MVS photogrammetry
Y. Hayakawa, H. Obanawa
20170 citations
Semantic Scholar
High-definition topography applied to landslide hazard assessment around Aso Volcano
H. Saito, S. Uchiyama, H. Obanawa, Y. Hayakawa
20160 citations
Semantic Scholar
Micro-topographic survey on the block slope using UAV-SfM method: a case study on the west face of Mount Higashi—Nupukaushi, Shikaribetsu volcanic group, Hokkaido, Japan
Hidetsugu Yoshida, H. Obanawa, Y. Hayakawa, T. Takaba +1 more
20160 citations
Semantic Scholar
A survey for the larger block distribution on the block slopes around the summit area of Mount Tateshina, central Japan: an application of combined on-site measurements with UAV-SfM method providing clues as to the understanding of block slope development
Moto Kikuchi, Hidetsugu Yoshida, H. Obanawa
20160 citations
Semantic Scholar
Morphological analysis of hummocks in debris avalanche deposits using UAS-derived high-definition topographic data
Y. Hayakawa, H. Obanawa, Hidetsugu Yoshida, R. Naruhashi +2 more
20160 citations
Semantic Scholar
A survey for the larger block distribution on the block slopes around the summit area of Mount Tateshina, central Japan: an application of combined on-site measurements with UAV-SfM method providing clues as to the understanding of block slope development
Moto Kikuchi, Hidetsugu Yoshida, H. Obanawa
20160 citations
Semantic Scholar
Development of Waterfall Cliff Face: An Implication from Multitemporal High-definition Topographic Data
Y. Hayakawa, H. Obanawa
20150 citations
Semantic Scholar
Application of high definition data for topographic analysis using UAVs and SfM photogrammetry
H. Saito, S. Uchiyama, H. Obanawa, Y. Hayakawa +3 more
20150 citations
Semantic Scholar

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Y. Hayakawa×29
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Y. Hayakawa — researcher profile on SciRah
Hidetsugu Yoshida×7
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H. Saito×6
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Y. Matsukura×6
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Christopher A. Gomez

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