HIROSHIMA Takuya

ヒロシマタクヤ | HIROSHIMA Takuya

Affiliation and department：

Research field (2)： Environmental policy and society , Forest science

Research keywords (9)： timber yield prediction , growth prediction , timber production , forest carbon sink , carbon offset , GIS , survival analysis , forest management , forest planning

Research theme for competitive and other funds (9)：

2019 - 2023 Harvesting tree selection based on age structure and survival analysis of natural forest
2018 - 2023 Quantitative reconstruction of long-term growth process for old Sugi plantation stands using historical forest management records and past aerial photos
2018 - 2022 Assessment of effective forest management to reduce driftwood disasters based on analyses of long-term water and sediment discharge using a distributed process-oriented model
2016 - 2019 Calculation of thinning volume considering cascade use at prefecture level
2013 - 2016 Developing harvest prediction model in a national scale by adding up prefectural final cutting and utilization thinning volumes

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Papers (63)：

Nyo Me Htun, Toshiaki Owari, Satoshi Tsuyuki, Takuya Hiroshima. Mapping the Distribution of High-Value Broadleaf Tree Crowns through Unmanned Aerial Vehicle Image Analysis Using Deep Learning. Algorithms. 2024. 17. 2. 84-84
Jeyavanan Karthigesu, Toshiaki Owari, Satoshi Tsuyuki, Takuya Hiroshima. UAV Photogrammetry for Estimating Stand Parameters of an Old Japanese Larch Plantation Using Different Filtering Methods at Two Flight Altitudes. Sensors. 2023. 23. 24. 9907
Htun, Nyo Me, Toshiaki Owari, Satoshi Tsuyuki, Takuya Hiroshima. Integration of unmanned aerial vehicle imagery and machine learning technology to map the distribution of conifer and broadleaf canopy cover in uneven-aged mixed forests. Drones. 2023. 7. 12. 705
Huiqing Pei, Toshiaki Owari, Satoshi Tsuyuki, Takuya Hiroshima. Identifying Spatial Variation of Carbon Stock in a Warm Temperate Forest in Central Japan Using Sentinel-2 and Digital Elevation Model Data. Remote Sensing. 2023. 15. 8. 1997
Pavithra Rangani Wijenayake, Takuya Hiroshima, Masayoshi Takahashi, Hideki Saito. Predicting the Future Age Distribution of Conifer and Broad-Leaved Trees Based on Survival Analysis: A Case Study on Natural Forests in Northern Japan. Forests. 2022. 13. 11. 1912-1912

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MISC (8)：

Shirasawa Hiroaki, Aruga Kazuhiro, Yamamoto Takahisa, Toyama Keisuke, Hiroshima Takuya. National estimation of available woody biomass resources using geographical terrain and road information. The Japanese Forest Society Congress. 2018. 129. 0. 805-805
YAMANAKA Ikuo, TOYAMA Keisuke, HISAMOTO Yoko, HIROSHIMA Takuya, YAMADA Toshihiro. SPECIAL ISSUE “ Protection and Restoration of Vegetation Damaged by Deer Grazing ”:Damage on planted Sugi (Cryptomeria japonica) and Hinoki (Chamaecyparis obtusa) by Sika deer (Cervus nippon) in the University of To. J.Jpn.Soc.Reveget.Tech. 2013. 39. 4. 496-502
A long-term field experiment on the tree regeneration and ecosystem restoration of secondary broad-leaved forests with overabundant deer: the 12th management and experiment plan of the Tokyo University Forest in Chiba. Miscellaneous information, the Tokyo University Forests. 2010. 49. 7-21
石橋整司, 山本清龍, 藤原章雄, 坂上大翼, 田中延亮, 齋藤暖生, 尾張敏章, 広嶋卓也. 環境教育素材としての天然林施業. 日本森林学会大会学術講演集(CD-ROM). 2010. 121st
Development of a growth prediction system for regional forest resources using remote sensing data: a case study of Japanese cedar plantation forests. 2009. 60. 73-77

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Work history (2)：

2021/01 - 現在 The University of Tokyo Graduate School of Agricultural and Life Sciences, Department of Global Agricultural Sciences associate professor
2007/04 - 2020/12 The University of Tokyo The University of Tokyo Forests, Graduate School of Agricultural and Life Sciences lecturer

Awards (3)：

2020/03 - Japan Society of Forest Planning Japan Society of Forest Planning Award
2012/03 - The Japanese Forest Society Journal of Forest Research Award
2007/03 - Japan Society of Forest Planning Japan Society of Forest Planning Young Investigator Award

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