Obanawa Hiroyuki

オバナワヒロユキ | Obanawa Hiroyuki

Affiliation and department：
Job title：課長補佐(推進班担当)
Homepage URL (1)： https://www.maff.go.jp/j/org/outline/dial/kanbo.html

Research field (3)： Agricultural environmental and information engineering , Geography , Environmental dynamics

Research keywords (7)：衛星コンステレーション , 写真測量(SfM) , 3次元レーザスキャナ(LiDAR) , Agriculture , Remote sensing , Unmanned aerial vehicle , Geomorphology

Research theme for competitive and other funds (10)：

2022 - 2025 Development of grass species classification method using motion analysis
2021 - 2025 Study on connectivity of landform and vegetation systems in watersheds using Multidimensional High-definition Earth Surface Data
2022 - 2023 衛星コンステレーション画像の時系列深層学習による低コストな飼料用トウモロコシ収量予測手法の開発
2017 - 2020 Advanced use and optimization of high-density point cloud data in geomorphology: Detection of changes in watershed topographic environments and beyond
2014 - 2017 From past to future: Assessment of palaeodisasters and urban development risks in ancient and modern Turkey

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Papers (39)：

Hiroyuki OBANAWA, Yuichi S. HAYAKAWA, Seiichi SAKANOUE. Methods to reduce the doming effect of three-dimensional model without GCPs in RTK-UAV surveys -Achieving cm-level accuracy through aerial photographing and data processing-. The Journal of the Japanese Agricultural Systems Society. 2021. 37. 2. 29-38
Hiroyuki Obanawa, Rena Yoshitoshi, Nariyasu Watanabe, Seiichi Sakanoue. Portable LiDAR-Based Method for Improvement of Grass Height Measurement Accuracy: Comparison with SfM Methods. Sensors. 2020. 20. 17. 4809-4809
Yuichi S. Hayakawa, Hiroyuki Obanawa. Volumetric Change Detection in Bedrock Coastal Cliffs Using Terrestrial Laser Scanning and UAS-Based SfM. Sensors. 2020. 20. 12. 3403-3403
Hiroyuki OBANAWA, Seiichi SAKANOUE, Takanori YAGI. Effectiveness of RTK-UAV measurements for estimating snow depth distribution. Chikei/Transactions, Japanese Geomorphological Union. 2020. 41. 1. 15-26
Hiroyuki Obanawa, Seiichi Sakanoue. CONDITIONS OF AERIAL PHOTOGRAPHY TO REDUCE DOMING EFFECT. IGARSS 2020 - 2020 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM. 2020. 6464-6466

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MISC (36)：

Image processing and Python script for selecting grassland part from three-dimensional farm model constructed from aerial images and photogrammetry - A low-cost alternative. 2022. 2022. 11. 23-29
Image processing and Python script for selecting grassland part from three-dimensional farm model constructed from aerial images and photogrammetry. 農研機構研究報告. 2021. 2021. 9. 11-23
小花和宏之. ドローンを農業で本当に役立つツールにするために:RTK-UAVの導入. 北農研ニュース. 2021. 68. 3
小花和宏之. 農業者が目指す月面とは?. 北海道畜産草地学会報. 2020. 8. 39-41
坂上清一, 小花和宏之, 八木隆徳. Is heading rate appropriate as an indicator of grass nutritional value in cutting meadows?. 日本草地学会誌. 2020. 66

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Patents (3)：

Books (4)：

Geophysical Approach to Marine Coastal Ecology: The Case of Iriomote Island, Japan / Chapter 8 Underwater three-dimensional measurements
Springer Singapore 2020
Unmanned Aerial Vehicle: Applications in Agriculture and Environment / Chapter 10 Applications of UAV remote sensing to topographic and vegetation surveys
Springer International Publishing 2020
地形の辞典
2017
第2版科学大辞典
2005

Lectures and oral presentations (97)：

Planting speed effects on the yield of corn silage
(2022)
RTK optimized method -labor saving, high accuracy and generalization of UAV measurement-
(2022)
研究者という仕事
(市立札幌開成中等教育学校教科「SSH」の学校設定科目「コズモサイエンス」における講師 2021)
ドローン計測をもっと手軽に!~RTK-UAV の利用~
(JGU秋の学校2021 2021)
TDN充足率の異なる泌乳牛の放牧地における採食行動の比較
(日本畜産学会第128回大会 2021)

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Education (2)：

Professional career (1)：

Work history (12)：

2023/04 - 現在農林水産省大臣官房政策課課長補佐(推進班担当)
2019/10 - 2023/03 Hokkaido Agricultural Research Center, National Agriculture and Food Research Organization Division of Dairy Production Research Senior Researcher
2018/04 - 2019/09 National Agriculture and Food Research Organization
2016/09 - 2018/03 Keio University Faculty of Environment and Information Studies
2016/04 - 2018/03 株式会社ビジョンテック VTIリサーチ・インスティテュート主席研究員、開発課リーダー

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Committee career (5)：

Awards (3)：

2020/11 - 森林立地学会森林立地学会誌論文賞無人航空機による3次元データを用いた天然生針広混交林における葉の窒素含量の空間分布
2020/06 - Japan Geoscience Union PEPS Most Cited paper award 2020 Landslides triggered by an earthquake and heavy rainfalls at Aso volcano, Japan, detected by UAS and SfM-MVS photogrammetry
2016/10 - 日本地形学連合研究奨励賞

Association Membership(s) (4)：

European Geosciences Union , American Geophysical Union , JAPANESE GEOMORPHOLOGICAL UNION , Japan Geoscience Union

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