Rchr
J-GLOBAL ID:201801016630124982
Update date: Apr. 17, 2025 Obata Kenta
オバタ ケンタ | Obata Kenta
Affiliation and department: Job title:
Associate Professor
Research field (2):
Mathematical informatics
, Environmental dynamics
Research keywords (2):
Data Science
, Satellite Remote Sensing
Research theme for competitive and other funds (3): - 2022 - 2027 Hyper-Temporal Terrestrial Ecosystem Observation with Third Generation Geostationary Satellites
- 2020 - 2024 Development and evaluation of data fusion method for vegetation big data products observed by earth observation sensors
- 2020 - 2023 Hyper-temporal terrestrial monitoring based on Japan-US new generation geostationary satellite network
Papers (28): -
Wei LI, Kazuhito ICHII, Beichen ZHANG, Yuhei YAMAMOTO, Wei YANG, Tomoaki MIURA, Hiroki YOSHIOKA, Masayuki MATSUOKA, Kenta OBATA, Ram C. SHARMA, et al. Estimation and Evaluation of Land Surface Reflectance from a Next-Generation Geostationary Meteorological Satellite, Himawari-8/9 AHI. Journal of the Meteorological Society of Japan. Ser. II. 2025
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Beichen Zhang, Kazuhito Ichii, Wei Li, Yuhei Yamamoto, Wei Yang, Ram C. Sharma, Hiroki Yoshioka, Kenta Obata, Masayuki Matsuoka, Tomoaki Miura. Evaluation of Himawari-8/AHI land surface reflectance at mid-latitudes using LEO sensors with off-nadir observation. Remote Sensing of Environment. 2025. 316. 114491-114491
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Kenta Obata, Hiroki Yoshioka. Unmixing-based radiometric and spectral harmonization for consistency of multi-sensor reflectance time-series data. ISPRS Journal of Photogrammetry and Remote Sensing. 2024. 212. 396-411
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Munenori Miura, Kenta Obata, Hiroki Yoshioka. Wavelength Extension of the Optimized Asymmetric-Order Vegetation Isoline Equation to Cover the Range from Visible to Near-Infrared. Remote Sensing. 2022. 14. 9
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Kenta Obata, Kenta Taniguchi, Masayuki Matsuoka, Hiroki Yoshioka. Development and Demonstration of a Method for GEO-to-LEO NDVI Transformation. Remote Sensing. 2021. 13. 20
more... MISC (59): -
市井和仁, 山本雄平, YANG Wei, 樋口篤志, 吉岡博貴, 松岡真如, 小畑建太, 山本浩万. Toward Hyper-Temporal Terrestrial Monitoring by Multiple Geostationary Satellites. 日本リモートセンシング学会学術講演会論文集(CD-ROM). 2022. 73rd
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市井和仁, 山本雄平, 林航大, 吉岡博貴, 小畑建太, 松岡真如, 山本浩万, 永井信, MIURA Tomoaki. ひまわり8号を用いた陸面モニタリングの試み. 日本気象学会大会講演予稿集(CD-ROM). 2020. 118
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菊池瞭汰, 安達勇介, 小畑建太, 吉岡博貴. Influence of relative azimuth angle on GEO-LEO reflectance comparison in middle latitude forest. リモートセンシングシンポジウム講演論文集. 2019. 44th
- Toru Kouyama, Satoshi Tsuchida, Fumihiro Sakuma, Tetsushi Tachikawa, Hirokazu Yamamoto, Kenta Obata, Soushi Kato, Masakuni Kikuchi, Ryosuke Nakamura. Sensitivity Variation of Aster Derived From Moon and Deepspace Observations in 2003 and 2017. 2019 IEEE International Geoscience and Remote Sensing Symposium(IGARSS). 2019. 8819-8822
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Tsuneo Matsunaga, Kenta Obata, Koichiro Mouri, Tetsushi Tachikawa, Akira Iwasaki, Satoshi Tsuchida, Koki Iwao, Jun Tanii, Osamu Kashimura, Ryosuke Nakamura, et al. HISUI Status Toward 2020 Launch. 2019 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2019, Yokohama, Japan, July 28 - August 2, 2019. 2019. 4495-4498
more... Books (4): - 基礎からわかるリモートセンシング 第2版
理工図書 2025
- Remote Sensing Handbook Volume I: Sensors, Data Normalization, Harmonization, Cloud Computing, and Accuracies
CRC Press 2024
- Basics of Calibration for Satellite Optical Sensors in Japanese
Rikoh Tosho 2020
- Remote Sensing Handbook Volume I: Remotely Sensed Data Characterization, Classification, and Accuracies
CRC Press 2015
Lectures and oral presentations (19): -
Vegetation seasonality observed in Himawari-8 AHI NDVI time-series data over evergreen broad-leaved and coniferous forests in East Asia
(JpGU 2023 2023)
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Producing MODIS-like NDVI Data With 10-minute Temporal Resolution From Himawari 8 AHI Data: Preliminary Results
(AOGS 2022 Virtual 2022)
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Analysis of differences between NDVI-based indices of Himawari 8 AHI and Aqua MODIS using Rayleigh-corrected reflectances
(JpGU-AGU Joint Meeting-Virtual 2020)
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Comparison of fractional vegetation cover (FVC) derived using Himawari8 AHI and Aqua MODIS for land surfaces in Japan
(American Geophysical Union Fall Meeting 2019 2019)
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Evaluating radiometric calibration of ASTER VNIR band with Terra MODIS, Landsat 7 ETM+, and Landsat 8 OLI
(EARTH OBSERVING MISSIONS AND SENSORS: DEVELOPMENT, IMPLEMENTATION, AND CHARACTERIZATION V 2018)
more... Professional career (1): - PhD in Information Science and Technology (Aichi Prefectural University)
Work history (7): - 2022/04 - 現在 Aichi Prefectural University Department of Information Science and Technology Associate Professor
- 2020/04 - 2022/03 Aichi Prefectural University Faculty of Information Science and Technology Assistant Professor
- 2018/04 - 2020/03 Aichi Prefectural University Information Science and Technology Assistant Professor
- 2015/04 - 2018/03 National Institute of Advanced Industrial Science and Technology Institute of Geology and Geoinformation Researcher
- 2013/11 - 2015/03 National Institute of Advanced Industrial Science and Technology Institute of Geology and Geoinformation Postdoctoral Fellow
- 2012/04 - 2013/10 University of Hawaii at Manoa Department of Natural Resources and Environemental Management Postdoctoral Fellow
- 2011/09 - 2012/03 Sugiyama Jogakuen University School of Cross-Cultural Studies
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Committee career (4): - 2024/01 - 現在 •IEEE Geoscience and Remote Sensing Society All Japan Joint Chapter
- 2022/08 - 2025/02 日本リモートセンシング学会 リモートセンシング教科書編集委員会
- 2018/04 - 2020/03 ISS搭載型ハイパースペクトルセンサ等研究開発技術委員会
- 2015/04 - 2017/03 高性能ハイパースペクトルセンサ等研究開発技術委員会
Awards (3): - 2018/01 - Remote Sensing Society of Japan Best Paper Presentation Award in 2017
- 2015/08 - SPIE 2014 Best Paper Award of Interdisciplinary Applications, Journal of Applied Remote Sensing Derivation and approximation of soil isoline equations in the red-near-infrared reflectance subspace
- 2010/03 - IEEE GRSS Japan Chapter Young Scientist Award
Association Membership(s) (4):
JAPAN GEOSCIENCE UNION
, THE REMOTE SENSING SOCIETY OF JAPAN
, SPIE
, IEEE Geoscience and Remote Sensing Society
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