Obata Kenta 小畑建太

Researcher Number	80758201
Other IDs
Affiliation (Current)	2026: 愛知県立大学, 情報科学部, 准教授
Affiliation (based on the past Project Information) *help	2022 – 2026: 愛知県立大学, 情報科学部, 准教授 2020 – 2021: 愛知県立大学, 情報科学部, 講師 2019: 愛知県立大学, 情報科学部, 助教
Review Section/Research Field	Principal Investigator Basic Section 64040:Social-ecological systems-related Except Principal Investigator Broad Section K / Medium-sized Section 63:Environmental analyses and evaluation and related fields / Medium-sized Section 64:Environmental conservation measure and related fields
Keywords	Principal Investigator 植生プロダクト / 人工衛星 / 低軌道衛星 / 静止衛星 / 緑被率 / 統融合 / 相互校正 / センサ統融合 / センサ間変換 / 植生指数 … More / 放射量校正 / 大気補正 / センサ調和 / 反射率 / 植生 / リモートセンシング / 地球観測 … More Except Principal Investigator リモートセンシング / 炭素循環 / 植生モニタリング / 静止気象衛星 / 統合解析 / フラックス観測 / 陸域水循環 / 機械学習 / 気候変動 / 陸域生態系 / 大気補正 / センサフュージョン / 陸域炭素循環 / 静止軌道衛星 / 広域推定 / 日変化 / 高頻度観測 / 陸面モニタリング / データフュージョン / 陸域植生 / 日米 / 静止衛星 / 陸域環境 / LEO / MODIS / GEO / ひまわり８号 / 等価性 / 逆算アルゴリズム / 衛星コンステレーション Less

Hyper-Temporal Terrestrial Ecosystem Observation with Third Generation Geostationary Satellites
- Principal Investigator
  
  市井和仁
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section K
- Research Institution
  Chiba University
逆算アルゴリズム等価性による大規模衛星観測網の高精度化：新パラダイムの創成と実証
- Principal Investigator
  
  吉岡博貴
- Project Period (FY)
  2020 – 2025
- Research Category
  
  Grant-in-Aid for Challenging Research (Pioneering)
- Review Section
  
  Medium-sized Section 64:Environmental conservation measure and related fields
- Research Institution
  Aichi Prefectural University
Development and evaluation of data fusion method for vegetation big data products observed by earth observation sensorsPrincipal Investigator
- Principal Investigator
  
  Obata Kenta
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 64040:Social-ecological systems-related
- Research Institution
  Aichi Prefectural University
Hyper-temporal terrestrial monitoring based on Japan-US new generation geostationary satellite network
- Principal Investigator
  
  市井和仁
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
- Review Section
  
  Medium-sized Section 63:Environmental analyses and evaluation and related fields
- Research Institution
  Chiba University

All 2025 2024 2023 2022 2021 2020 2019

All Journal Article Presentation

[Journal Article] Estimation and Evaluation of Land Surface Reflectance from a Next-Generation Geostationary Meteorological Satellite, Himawari-8/9 AHI2025
- Author(s)
  Wei Li, Kazuhito Ichii, Beichen Zhang, Yuhei Yamamoto, Wei Yang, Tomoaki Miura, Hiroki Yoshioka, Masayuki Matsuoka, Kenta Obata, Ram C. Sharma, Hirokazu Yamamoto, Hitoshi Irie, Pradeep Khatri, Ben Liley, Isamu Morino, Hideaki Takenaka, Atsushi Higuchi
- Journal Title
  
  Journal of the Meteorological Society of Japan. Ser. II
  
  Volume: 103 Issue: 1 Pages: 87-109
- DOI
  10.2151/jmsj.2025-005
- ISSN
  0026-1165, 2186-9057
- Language
  English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23KJ0304, KAKENHI-PROJECT-24K07129, KAKENHI-PROJECT-20K20487, KAKENHI-PROJECT-25K24543
[Journal Article] Evaluation of Himawari-8/AHI land surface reflectance at mid-latitudes using LEO sensors with off-nadir observation2025
- Author(s)
  Beichen Zhang, Kazuhito Ichii, Wei Li, Yuhei Yamamoto, Wei Yang, Ram C. Sharma, Hiroki Yoshioka, Kenta Obata, Masayuki Matsuoka, Tomoaki Miura
- Journal Title
  
  Remote Sensing of Environment
  
  Volume: 316 Pages: 114491-114491
- DOI
  10.1016/j.rse.2024.114491
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23KJ0304, KAKENHI-PROJECT-20K20487, KAKENHI-PROJECT-25K24543
[Journal Article] Unmixing-based radiometric and spectral harmonization for consistency of multi-sensor reflectance time-series data2024
- Author(s)
  Obata Kenta, Yoshioka Hiroki
- Journal Title
  
  ISPRS Journal of Photogrametry and Remote Sensing
  
  Volume: 212 Pages: 396-411
- DOI
  10.1016/j.isprsjprs.2024.05.016
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K20487, KAKENHI-PROJECT-20K12259, KAKENHI-PROJECT-25K24543
[Journal Article] Wavelength Extension of the Optimized Asymmetric-Order Vegetation Isoline Equation to Cover the Range from Visible to Near-Infrared2022
- Author(s)
  Miura Munenori、Obata Kenta、Yoshioka Hiroki
- Journal Title
  
  Remote Sensing
  
  Volume: 14 Issue: 9 Pages: 2289-2289
- DOI
  10.3390/rs14092289
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K12259, KAKENHI-PROJECT-20K20487
[Journal Article] Development and Demonstration of a Method for GEO-to-LEO NDVI Transformation2021
- Author(s)
  Obata Kenta、Taniguchi Kenta、Matsuoka Masayuki、Yoshioka Hiroki
- Journal Title
  
  Remote Sensing
  
  Volume: 13 Issue: 20 Pages: 4085-4085
- DOI
  10.3390/rs13204085
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K12259, KAKENHI-PROJECT-20K20487
[Journal Article] A Simple Algorithm for Deriving an NDVI-Based Index Compatible between GEO and LEO Sensors: Capabilities and Limitations in Japan2020
- Author(s)
  Obata Kenta、Yoshioka Hiroki
- Journal Title
  
  Remote Sensing
  
  Volume: 12 Issue: 15 Pages: 2417-2417
- DOI
  10.3390/rs12152417
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K12259, KAKENHI-PROJECT-20K20487, KAKENHI-PROJECT-17K07843
[Journal Article] Analytical Relationship between Two-Band Spectral Vegetation Indices Measured at Multiple Sensors on a Parametric Representation of Soil Isoline Equations2019
- Author(s)
  Taniguchi Kenta、Obata Kenta、Yoshioka Hiroki
- Journal Title
  
  Remote Sensing
  
  Volume: 11 Issue: 13 Pages: 1620-1620
- DOI
  10.3390/rs11131620
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K07843, KAKENHI-PROJECT-20K20487
[Presentation] Investigation of the smoothed peak NDVI trend over Tsambagarav national park based on LANDSAT time series data2023
- Author(s)
  Taniguchi, K., Sugiyama, T., Uchida, C., Sano, S., Obata, K. and Yoshioka, H.
- Organizer
  JpGU Spring Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20487
[Presentation] Vegetation seasonality observed in Himawari-8 AHI NDVI time-series data over evergreen broad-leaved and coniferous forests in East Asia2023
- Author(s)
  Obata, K., and Yoshioka, H.
- Organizer
  JpGU Spring Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20487
[Presentation] Vegetation seasonality observed in Himawari-8 AHI NDVI time-series data over evergreen broad-leaved and coniferous forests in East Asia2023
- Author(s)
  Obata K. and H. Yoshoika
- Organizer
  Japan Geoscience Union Meeting 2023
- Data Source
  KAKENHI-PROJECT-25K24543
[Presentation] Vegetation seasonality observed in Himawari-8 AHI NDVI time-series data over evergreen broad-leaved and coniferous forests in East Asia2023
- Author(s)
  K. Obata, H. Yoshioka
- Organizer
  JPGU2023
- Data Source
  KAKENHI-PROJECT-20K12259
[Presentation] 気象衛星ひまわりを用いた陸面モニタリングへの応用2023
- Author(s)
  市井和仁, 山本雄平, 楊偉, Ram C. Sharma, 張北辰, 李偉, 住井章吾, 吉岡博貴, 小畑建太, 松岡真如, 山本浩万, Tomoaki Miura
- Organizer
  日本気象学会2023年度秋季大会
- Data Source
  KAKENHI-PROJECT-25K24543
[Presentation] Producing MODIS-like NDVI Data with 10-minute Temporal Resolution from Himawari 8 AHI Data: Preliminary Results2022
- Author(s)
  Obata, K., H. Yoshioka
- Organizer
  AOGS 19th Annual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25K24543
[Presentation] Producing MODIS-like NDVI Data With 10-minute Temporal Resolution From Himawari 8 AHI Data: Preliminary Results2022
- Author(s)
  Kenta Obata, Hiroki Yoshioka
- Organizer
  Asia Oceania Geosciences Society 19th Annual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20487
[Presentation] 静止気象衛星観測網を用いた超高頻度陸面モニタリングに向けて2022
- Author(s)
  市井和仁，山本雄平，楊偉，樋口篤志，吉岡博貴，松岡真如，小畑建太，山本浩万
- Organizer
  日本リモートセンシング学会第73回学術講演会
- Data Source
  KAKENHI-PROJECT-20K20487
[Presentation] Toward hyper-temporal terrestrial monitoring with new generation geostationary satellites2022
- Author(s)
  市井和仁、山本雄平、Zhang Beichen、Li Wei、楊　偉、樋口篤志、吉岡博貴、松岡真如、小畑建太、山本浩
- Organizer
  iLEAPS-Japan 研究集会2022
- Data Source
  KAKENHI-PROJECT-25K24543
[Presentation] Analysis of Shadow Effect on Intra-daily Reflectance of Himawari-8/AHI Using LiDAR Point Cloud2022
- Author(s)
  Masayuki MATSUOKA, Hiroki YOSHIOKA, Kenta OBATA, Kazuhito ICHII
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20KK0237
[Presentation] Producing MODIS-like NDVI Data with 10-minute Temporal Resolution from Himawari 8 AHI Data: Preliminary Results2022
- Author(s)
  Kenta Obata, Hiroki Yoshioka
- Organizer
  AOGS 19th Annual Meeting (AOGS2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K12259
[Presentation] 静止気象衛星観測網を用いた超高頻度陸面モニタリングに向けて2022
- Author(s)
  市井和仁、山本雄平、楊　偉、樋口篤志、吉岡博貴、松岡真如、小畑建太、山本浩万
- Organizer
  日本リモートセンシング学会第73回（令和４年度秋季）学術講演会
- Data Source
  KAKENHI-PROJECT-25K24543
[Presentation] Analysis of Shadow Effect on Intra-daily Reflectance of Himawari-8/AHI Using LiDAR Point Cloud2022
- Author(s)
  Masayuki Matsuoka, Hiroki Yoshioka, Kenta Obata, Kazuhito Ichii
- Organizer
  Asia Oceania Geosciences Society 19th Annual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20487
[Presentation] Analysis of Shadow Effect on Intra-daily Reflectance of Himawari-8/AHI Using LiDAR Point Cloud2022
- Author(s)
  Matsuoka, M., H. Yoshioka, K. Obata, K. Ichii
- Organizer
  AOGS 19th Annual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25K24543
[Presentation] Analysis of differences between NDVI-based indices of Himawari 8 AHI and Aqua MODIS using Rayleigh-corrected reflectances2020
- Author(s)
  Kenta Obata, Hiroki Yoshioka
- Organizer
  JpGU-AGU Joint Meeting 2020, Virtual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20487
[Presentation] ひまわり8号を用いた陸面モニタリングの試み2020
- Author(s)
  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, Tomoaki Miura
- Organizer
  日本気象学会2020年度秋季大会
- Data Source
  KAKENHI-PROJECT-20KK0237
[Presentation] Analysis of differences between NDVI-based indices of Himawari 8 AHI and Aqua MODIS using Rayleigh-corrected reflectances2020
- Author(s)
  Kenta Obata, Hiroki Yoshioka
- Organizer
  JpGU-AGU Joint Meeting 2020, Virtual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K12259
[Presentation] Comparison of fractional vegetation cover (FVC) derived using Himawari 8 AHI and Aqua MODIS for land surfaces in Japan2019
- Author(s)
  Obata, K., & Yoshioka, H.
- Organizer
  AGUFM
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20487

1. 吉岡博貴 (40332944)

# of Collaborated Projects: 4 results

# of Collaborated Products: 22 results
2. 市井和仁 (50345865)

# of Collaborated Projects: 3 results

# of Collaborated Products: 8 results
3. 松岡真如 (50399325)

# of Collaborated Projects: 3 results

# of Collaborated Products: 8 results
4. 山本雄平 (30845102)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
5. 奈佐原顕郎 (40312813)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 入江仁士 (40392956)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 楊偉 (80725044)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
8. 樋口篤志 (90324384)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
9. 山本浩万 (90344267)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results

Obata Kenta 小畑 建太

Research Projects

Research Products

Co-Researchers

Hyper-Temporal Terrestrial Ecosystem Observation with Third Generation Geostationary Satellites

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

逆算アルゴリズム等価性による大規模衛星観測網の高精度化：新パラダイムの創成と実証

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development and evaluation of data fusion method for vegetation big data products observed by earth observation sensorsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Hyper-temporal terrestrial monitoring based on Japan-US new generation geostationary satellite network

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Estimation and Evaluation of Land Surface Reflectance from a Next-Generation Geostationary Meteorological Satellite, Himawari-8/9 AHI2025

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Journal Article] Evaluation of Himawari-8/AHI land surface reflectance at mid-latitudes using LEO sensors with off-nadir observation2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Unmixing-based radiometric and spectral harmonization for consistency of multi-sensor reflectance time-series data2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Wavelength Extension of the Optimized Asymmetric-Order Vegetation Isoline Equation to Cover the Range from Visible to Near-Infrared2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Development and Demonstration of a Method for GEO-to-LEO NDVI Transformation2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A Simple Algorithm for Deriving an NDVI-Based Index Compatible between GEO and LEO Sensors: Capabilities and Limitations in Japan2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Analytical Relationship between Two-Band Spectral Vegetation Indices Measured at Multiple Sensors on a Parametric Representation of Soil Isoline Equations2019

Author(s)

Journal Title

DOI

Data Source

[Presentation] Investigation of the smoothed peak NDVI trend over Tsambagarav national park based on LANDSAT time series data2023

Author(s)

Organizer

Data Source

[Presentation] Vegetation seasonality observed in Himawari-8 AHI NDVI time-series data over evergreen broad-leaved and coniferous forests in East Asia2023

Author(s)

Organizer

Data Source

[Presentation] Vegetation seasonality observed in Himawari-8 AHI NDVI time-series data over evergreen broad-leaved and coniferous forests in East Asia2023

Author(s)

Organizer

Data Source

[Presentation] Vegetation seasonality observed in Himawari-8 AHI NDVI time-series data over evergreen broad-leaved and coniferous forests in East Asia2023

Author(s)

Organizer

Obata Kenta 小畑建太