Sakamoto Toshihiro 坂本利弘

… Alternative Names

坂本利弘サカモトトシヒロ

SAKAMOTO Toshihiro 坂本利弘

Less

Researcher Number	20354053
Other IDs
Affiliation (Current)	2025: 国立研究開発法人農業・食品産業技術総合研究機構, 農業環境研究部門, 上級研究員
Affiliation (based on the past Project Information) *help	2024: 国立研究開発法人農業・食品産業技術総合研究機構, 農業環境研究部門, 上級研究員 2020 – 2022: 国立研究開発法人農業・食品産業技術総合研究機構, 農業環境研究部門, 上級研究員 2019 – 2020: 国立研究開発法人農業・食品産業技術総合研究機構, 農業環境変動研究センター, 上級研究員 2017 – 2018: 国立研究開発法人農業・食品産業技術総合研究機構, 農業環境変動研究センター, 主任研究員 2014: 国立研究開発法人農業環境技術研究所, その他部局等, 研究員 … More 2013: 独立行政法人農業環境技術研究所, その他部局等, 研究員 2011: 独立行政法人農業環境技術研究所, 生態系計測研究領域, 主任研究員 2009: 農業環境技術研究所, 生態系計測研究領域, 研究員 2007 – 2008: 独立行政法人農業環境技術研究所, 生態系計測研究領域, 研究員 2007: National Institute for Agro-Environmental Sciences, 生態系計測研究領域, 研究員 Less
Review Section/Research Field	Principal Investigator Agricultural environmental engineering/Agricultural information engineering / Basic Section 41040:Agricultural environmental engineering and agricultural information engineering-related / Environmental dynamic analysis Except Principal Investigator Agricultural information engineering / Basic Section 41040:Agricultural environmental engineering and agricultural information engineering-related / Agricultural environmental engineering
Keywords	Principal Investigator リモートセンシング / 大豆 / トウモロコシ / コーンベルト / クラウドコンピューティング / 時系列解析 / 生育ステージ / 後方散乱係数 / 合成開口レーダ / Deep Leaerning … More / Deep Learning / 収量予測 / 作物収量予測 / 高頻度観測衛星 / 単収予測 / 作付分類 / 作柄予測 / フェノロジー / 小麦 / 食料安全保障 / 機械学習 / drought / soybeans / yield prediction / USA / remote sensing / Corn / Crop Phenology / MODIS / 作況予測 / 環境分析 / 環境変動 / エビ養殖地 / 環境計測 … More Except Principal Investigator 非破壊計測 / 農業工学 / 葉群構造 / 偏光 / 分光反射 / リモートセンシング / コメ / 収量 / フラックス / 葉 / ディープラーニング / データ同化 / 作物モデル / Planet / 衛生データ / 作物生育モデル / フラックスデータ / バイオマス / イネ / PLANET / 葉面積指数 / フィルタリング / 機械学習 / 統計モデル / 数理モデル / 衛星データ / デジタルカメラ / 画像解析 / 収量構成要素 / 中間赤外 / 分光画像 / ベトナム / 国際研究者交流 / 気候変動 / 塩害 / 塩水遡上 Less

Application of Crop Phenology Analysis Techniques for Advanced Yield Estimation Using Radar Satellite DataPrincipal Investigator
- Principal Investigator
  
  坂本利弘
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 41040:Agricultural environmental engineering and agricultural information engineering-related
- Research Institution
  National Agriculture and Food Research Organization
Prediction of crop development using PLANET, flux site data and deep learning
- Principal Investigator
  
  Sakurai Gen
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 41040:Agricultural environmental engineering and agricultural information engineering-related
- Research Institution
  National Agriculture and Food Research Organization
Building an early prediction method of US crop yields based on machine learning algorithmPrincipal Investigator
- Principal Investigator
  
  Sakamoto Toshihiro
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Agricultural environmental engineering/Agricultural information engineering
- Research Institution
  National Agriculture and Food Research Organization
リモートセンシング技術による穀物収量の早期予測手法の開発Principal Investigator
- Principal Investigator
  
  坂本利弘
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Agricultural environmental engineering/Agricultural information engineering
- Research Institution
  National Institute for Agro-Environmental Sciences
Novel radiometric indices derived from close-range observations for assessing crop growth, yield and productive structure
- Principal Investigator
  
  SHIBAYAMA Michio
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Agricultural information engineering
- Research Institution
  National Institute for Agro-Environmental Sciences
Vulnerability evaluation on rice production in response to sea-level rise in Vietnam Mekong Delta
- Principal Investigator
  
  YOKOZAWA Masayuki
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Agricultural environmental engineering
- Research Institution
  National Institute for Agro-Environmental Sciences
Nighttime field spectral imagery for detecting crop productive structure and nutritional status
- Principal Investigator
  
  SHIBAYAMA Michio
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Agricultural information engineering
- Research Institution
  National Institute for Agro-Environmental Sciences
Investigation of the expanding shrimp farming in Mekong DeltaPrincipal Investigator
- Principal Investigator
  
  SAKAMOTO Toshihiro
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  National Institute for Agro-Environmental Sciences

All 2021 2020 2019 2018 2017 2014 2013 2011 2010 2009 2008 2007 Other

All Journal Article Presentation Book Patent

[Book] 農業と環境の空間情報技術利用ガイド2011
- Author(s)
  井上吉雄,芝山道郎,岡本勝男, David Sprague,岩崎亘典,石塚直樹,坂本利弘
- Publisher
  (独)農業環境技術研究所
- Data Source
  KAKENHI-PROJECT-21580320
[Journal Article] 衛星リモートセンシングデータによる作物生育広域モニタリング2021
- Author(s)
  坂本利弘
- Journal Title
  
  日本リモートセンシング学会誌
  
  Volume: -
- NAID
  130008077706
- Data Source
  KAKENHI-PROJECT-17K08037
[Journal Article] Early classification method for U.S. corn and soybean by incorporating MODISestimated phenological data and historical classification maps in random forest regression algorithm2021
- Author(s)
  Toshihiro Sakamoto
- Journal Title
  
  Photogrammetric Engineering & Remote Sensing
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K08037
[Journal Article] Incorporating environmental variables into a MODIS-based crop yield estimation method for United States corn and soybeans through the use of a random forest regression algorithm2020
- Author(s)
  Sakamoto Toshihiro
- Journal Title
  
  ISPRS Journal of Photogrammetry and Remote Sensing
  
  Volume: 160 Pages: 208-228
- DOI
  10.1016/j.isprsjprs.2019.12.012
- Data Source
  KAKENHI-PROJECT-17K08037
[Journal Article] Refined shape model fitting methods for detecting various types of phenological information on major U.S. crops2018
- Author(s)
  Sakamoto Toshihiro
- Journal Title
  
  ISPRS Journal of Photogrammetry and Remote Sensing
  
  Volume: 138 Pages: 176-192
- DOI
  10.1016/j.isprsjprs.2018.02.011
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K08037
[Journal Article] Near real-time prediction of U.S. corn yields based on time-series MODIS data2014
- Author(s)
  Toshihiro Sakamoto, Anatoly A. Gitelson, Timothy J. Arkebauer
- Journal Title
  
  Remote Sensing of Environment
  
  Volume: 147 Pages: 219-231
- DOI
  10.1016/j.rse.2014.03.008
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25850178
[Journal Article] A multiband polarimetric imager for field crop survey?instrumentation and preliminary observations of heading-stage wheat canopies?2011
- Author(s)
  Michio Shibayama, Toshihiro Sakamoto, Akihiko Kimura
- Journal Title
  
  Plant Production Science
  
  Volume: Vol.14 Pages: 64-74
- NAID
  130004850058
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580320
[Journal Article] Multi-Band Spectrum Camera (MBSC) for automatic fixed-point reflectance image collection in a crop field2011
- Author(s)
  芝山道郎、坂本利弘、高田英治, 他5
- Journal Title
  
  PLANT PRODUCTION SCIENCE
  
  Volume: 14(4) Pages: 391-397
- NAID
  130004462248
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580320
[Journal Article] Assessment of digital camera-derived vegetation indices in quantitative monitoring of seasonal rice growth2011
- Author(s)
  Toshihiro Sakamoto, Michio Shibayama, Akihiko Kimura, Eiji Takada
- Journal Title
  
  ISPRS Journal of Photogrammetry and Remote Sensing
  
  Volume: Vol.66(6) Pages: 872-882
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580320
[Journal Article] Regression-based models to predict rice leaf area index using biennial fixed point continuous observations of near infrared digital images2011
- Author(s)
  芝山道郎、坂本利弘、高田英治、山口琢也, 他4
- Journal Title
  
  PLANT PRODUCTION SCIENCE
  
  Volume: 14(4) Pages: 365-376
- NAID
  130004462246
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580320
[Journal Article] Application of day and night digital photographs for estimating maize biophysical characteristics2011
- Author(s)
  Toshihiro Sakamoto, Anatoly A. Gitelson, Brian D. Wardlow, Timothy J. Arkebauer, Shashi B. Verma, Andrew E. Suyker, Michio Shibayama
- Journal Title
  
  Precision Agriculture
  
  Volume: 13 Issue: 3 Pages: 285-301
- DOI
  10.1007/s11119-011-9246-1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580320
[Journal Article] Estimating paddy rice leaf area index with fixed point continuous observation of near infrared reflectance using a calibrated digital camera2011
- Author(s)
  Michio Shibayama, Toshihiro Sakamoto, Eiji Takada, Akihiro Inoue, KazuhiroMorita, Wataru Takahashi, Akihiko Kimura
- Journal Title
  
  Plant Production Science
  
  Volume: Vol.14 Pages: 30-46
- NAID
  130004850055
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580320
[Journal Article] Assessment of digital camera-derived vegetation indices in quantitative monitoring of seasonal rice growth2011
- Author(s)
  坂本利弘、芝山道郎、木村昭彦、高田英治
- Journal Title
  
  ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING
  
  Volume: 66(6) Issue: 6 Pages: 872-882
- DOI
  10.1016/j.isprsjprs.2011.08.005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580320
[Journal Article] Exploring the applicability of field measurements of mid-infrared reflectance using a portable band-pass filter type radiometer to assess paddy rice yields2011
- Author(s)
  Michio Shibayama, Toshihiro Sakamoto, Akihiko Kimura
- Journal Title
  
  International Journal of Remote Sensing
  
  Volume: Vol.32(13) Issue: 13 Pages: 3589-3609
- DOI
  10.1080/01431161003762330
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580320
[Journal Article] Multi-Band Spectrum Camera(MBSC) for automatic fixed-point reflectance image collection in a crop field2011
- Author(s)
  Michio Shibayama, Toshihiro Sakamoto, Eiji Takada, Eiji Kanda, Hiroharu Tanaka, Kaoru Gomi, Akihiko Kimura
- Journal Title
  
  Plant Production Science
  
  Volume: Vol.14 Pages: 391-397
- NAID
  130004462248
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580320
[Journal Article] Regression-based models to predict rice leaf area index using biennial fixed point continuous observations of near infrared digital images2011
- Author(s)
  Michio Shibayama, Toshihiro Sakamoto, Eiji Takada, Akihiro Inoue, Kazuhiro Morita, Takuya Yamaguchi, Wataru Takahashi, Akihiko Kimura
- Journal Title
  
  Plant Production Science
  
  Volume: Vol.14 Pages: 365-376
- NAID
  130004462246
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580320
[Journal Article] Detecting seasonal changes in crop community structure using day and night digital images2010
- Author(s)
  Toshihiro Sakamoto
- Journal Title
  
  Photogrammetric Engineering & Remote Sensing
  
  Volume: 76 Pages: 713-726
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580320
[Journal Article] Variations in water resources in the Vietnamese Mekong Delta in response to climate change and their impacts on rice production2010
- Author(s)
  Khang ND, Kotera A, Iizumi T, Sakamoto T, Yokozawa M
- Journal Title
  
  Journal of Agricultural Meteorology vol.66
  
  Pages: 11-21
- NAID
  130004446559
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19405040
[Journal Article] Detecting seasonal changes in crop community structure using day and night digital images2010
- Author(s)
  Toshihiro Sakamoto, Michio Shibayama, Eiji Takada, Akihiro Inoue, Kazuhiro Morita, Wataru Takahashi, Shigeru Miura, Akihiko Kimura
- Journal Title
  
  Photogrammetric Engineering and Remote Sensing
  
  Volume: Vol.76(6) Pages: 713-726
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580320
[Journal Article] Analysis of rapid expansion of inland aquaculture and triple rice-cropping areas in a coastal area of the Vietnamese Mekong Delta using MODIS time-series imagery2009
- Author(s)
  Toshihiro Sakamoto, et al.
- Journal Title
  
  Landscape and Urban Planning (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19710020
[Journal Article] Detection of yearly change in farming systems in the Vietnamese Mekong Delta from MODIS time-series imagery2009
- Author(s)
  Toshihiro Sakamoto, Cao Van Phung, Akihiko Kotera, Khang Duy Nguyen and Masayuki Yokozawa
- Journal Title
  
  JARQ (in press)
- NAID
  130002147830
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19710020
[Journal Article] Detection of yearly change in farming systems in the Vietnamese Mekong Delta from MODIS time-series imagery2009
- Author(s)
  Toshihiro Sakamoto, et al.
- Journal Title
  
  Japan Agricultural Research Quarterly (印刷中)
- NAID
  130002147830
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19710020
[Journal Article] Daytime and Nighttime Field Spectral Imagery of Ripening Paddy Rice for Determining Leaf Greenness and 1000-Grain Weight2009
- Author(s)
  Michio Shibayama, Toshihiro Sakamoto, Kohzo Homma, Shuhei Okada and Hiromichi Yamamoto
- Journal Title
  
  Plant Production Science 12(3)
  
  Pages: 307-318
- NAID
  10025922432
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19580305
[Journal Article] Analysis of rapid expansion of inland aquaculture and triple rice-cropping areas in a coastal area of the Vietnamese Mekong Delta using MODIS time-series imagery, Landscape and Urban Planning2009
- Author(s)
  Toshihiro Sakamoto, Cao Van Phung, Akihiko Kotera, Khang Duy Nguyen and Masayuki Yokozawa
- Journal Title
  
  Elsevier vol.92
  
  Pages: 34-36
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19710020
[Journal Article] 定点カメラ画像による水稲の生育状況の推定2009
- Author(s)
  高田英治・井上晃宏・芝山道郎・坂本利弘・守田和弘・木村昭彦・高橋渉
- Journal Title
  
  システム農学 25(1)
  
  Pages: 27-34
- NAID
  10026203577
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19580305
[Journal Article] Continuous Monitoring of Visible and Near-Infrared Band Reflectance from a Rice Paddy for Determining Nitrogen Uptake Using Digital Cameras2009
- Author(s)
  Michio Shibayama, Toshihiro Sakamoto, Eiji Takada, Akihiro Inoue, Kazuhiro Morita, Wataru Takahashi and Akihiko Kimura
- Journal Title
  
  Plant Production Science 12(3)
  
  Pages: 293-306
- NAID
  10025922390
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19580305
[Journal Article] Sensitivity of salinity intrusion to sea level rise and river flow change in Vietnamese Mekong delta-impacts on availability of irrigation water for rice cropping2008
- Author(s)
  Khang ND, Kotera A, Sakamoto T, Yokozawa M
- Journal Title
  
  Journal of Agricultural Meteorology vol.64
  
  Pages: 167-176
- NAID
  10025613599
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19405040
[Journal Article] Regional consequences of seawater intrusion on rice productivity and land use in coastal area of the Mekong river Delta2008
- Author(s)
  Kotera A, Sakamoto T, Khang ND, Yokozawa M
- Journal Title
  
  JARQ vol.42
  
  Pages: 267-274
- NAID
  130003377744
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19405040
[Journal Article] Sensitivity of salinity intrusion to sea level rise and river flow change in Vietnamese Mekong Delta-Impacts on potential irrigation water2007
- Author(s)
  Khang ND, Kotera A, Sakamoto T, Yokozawa M
- Journal Title
  
  International Symposium on Agricultural Meteorology (ISAM2008)
- Data Source
  KAKENHI-PROJECT-19405040
[Journal Article] Salinity intrusion affecting rice production in the coastal area of the Mekong Delta2007
- Author(s)
  Kotera A, Sakamoto T, Khang ND, Yokozawa M
- Journal Title
  
  Proceedings of CLRRI-IRRI International Conference "Better Rice, Better Environment and Better Life"
  
  Pages: 49-58
- Data Source
  KAKENHI-PROJECT-19405040
[Patent] 植物体の生育変化の連続測定方法2009
- Inventor(s)
  坂本利弘, 芝山道郎, 高田英治
- Industrial Property Rights Holder
  坂本利弘, 芝山道郎, 高田英治
- Industrial Property Number
  2009-073116
- Filing Date
  2009-03-25
- Data Source
  KAKENHI-PROJECT-19580305
[Presentation] 変わりゆく世界の農業環境を見える化：地球観測衛星から考える食料安全保障2020
- Author(s)
  坂本利弘
- Organizer
  ナイスステップな研究者2019講演会　「近未来への招待状～ナイスステップな研究者2019からのメッセージ～」
- Invited
- Data Source
  KAKENHI-PROJECT-17K08037
[Presentation] 機械学習による作物単収予測モデルの高精度化2019
- Author(s)
  坂本利弘
- Organizer
  日本写真測量学会　令和元度秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17K08037
[Presentation] Shape Model Fitting法による米国産作物のフェノロジー推定2017
- Author(s)
  坂本利弘
- Organizer
  日本リモートセンシング学会第63回（平成29年度秋季）学術講演会
- Data Source
  KAKENHI-PROJECT-17K08037
[Presentation] Spatio-temporal analysis using MODIS time-series data for early prediction of US corn yield2013
- Author(s)
  Toshihiro Sakamoto, Anatoly Gitelson, Timothy Arkebauer
- Organizer
  MultiTemp 2013 7th Internationa Workshop on the Analysis of Multi-Temporal Remote Sensing Images
- Place of Presentation
  Banff, Alberta, Canada
- Data Source
  KAKENHI-PROJECT-25850178
[Presentation] Using digital cameras for continuous monitoring of cropstatus2011
- Author(s)
  Toshihiro Sakamoto, Anatoly A. Gitelson, Anthony L. Nguy-Robe Arkebauer, Brian Wardlow, Michio Shibayama
- Organizer
  AGU Fall Meeting 2011
- Place of Presentation
  サンフランシスコ・USA
- Year and Date
  2011-12-05
- Data Source
  KAKENHI-PROJECT-21580320
[Presentation] Using digital cameras for continuous monitoring of crop status2011
- Author(s)
  坂本利弘、芝山道郎, 他3
- Organizer
  AGU Fall Meeting 2011
- Place of Presentation
  サンフランシスコ・USA
- Year and Date
  2011-12-05
- Data Source
  KAKENHI-PROJECT-21580320
[Presentation] デジタルカメラによる作物の植物物理パラメータ推定および生育履歴の記録2011
- Author(s)
  坂本利弘,芝山道郎, Brian D. Wardlow, Anatloly A. Gitelson, Shashi B. Verma, Andrew E. Suyker, Timothy J. Arkebauer,高田英治,守田和弘,高橋渉,三浦重典
- Organizer
  日本リモートセンシング学会第51回(平成23年度秋季)学術講演会論文集
- Place of Presentation
  弘前大学
- Year and Date
  2011-11-11
- Data Source
  KAKENHI-PROJECT-21580320
[Presentation] デジタルカメラによる作物の植物物理パラメータ推定および生育履歴の記録2011
- Author(s)
  坂本利弘、芝山道郎、高田英治, 他8
- Organizer
  日本リモートセンシング学会第51回(平成23年度秋季)学術講演会
- Place of Presentation
  弘前大学・青森県
- Year and Date
  2011-11-11
- Data Source
  KAKENHI-PROJECT-21580320
[Presentation] 作物個体群分光画像の長期連続俯瞰観測との生育診断への応用2011
- Author(s)
  芝山道郎,坂本利弘,高田英治,神田英治,田中博春,木村昭彦
- Organizer
  第3報マルチバンドスペクトラムカメラ(MBSC)の概要,日本作物学会記事
- Place of Presentation
  神奈川県厚木市
- Data Source
  KAKENHI-PROJECT-21580320
[Presentation] カメラ画像処理による水稲の生育状況の推定2010
- Author(s)
  島崎矩行,高田英治,池田愼治,山口琢也,坂本利弘,芝山道郎
- Organizer
  電気関係学会平成21年度北陸地区学生による研究発表会講演論文集
- Place of Presentation
  金沢工業大学
- Year and Date
  2010-03-06
- Data Source
  KAKENHI-PROJECT-21580320
[Presentation] Application of low-cost digital-camera data for monitoring and recording seasonal changes in crop growth2010
- Author(s)
  Toshihiro Sakamoto, Michio Shibayama, Brian Wardlow, Anatoli Gitelson, Shashi Verma, Andrew Suyker, Eiji Takada, Kazuhiro Morita, Wataru Takahashi, Shigeno Miura
- Organizer
  ASPRS Annual Conference 2010
- Place of Presentation
  サンディエゴ・USA
- Data Source
  KAKENHI-PROJECT-21580320
[Presentation] フーリエ変換処理による水稲の生育状況の推定2010
- Author(s)
  島崎矩行,高田英治,坂本利弘,芝山道郎,山口琢也,木村昭彦
- Organizer
  システム農学会2010年度秋季大会in西宮シンポジウム・一般研究発表会要旨集
- Place of Presentation
  兵庫県西宮市
- Data Source
  KAKENHI-PROJECT-21580320
[Presentation] Application of low-cost digital-camera data for monitoring and recording seasonal changes in crop growth2010
- Author(s)
  Toshihiro Sakamoto
- Organizer
  ASPRS Annual Conference 2010
- Place of Presentation
  San Diego/CA/USA
- Data Source
  KAKENHI-PROJECT-21580320
[Presentation] 偏光分光画像による植生判別の可能性に関する野外地上実験2009
- Author(s)
  芝山道郎,坂本利弘,木村昭彦,三谷琢司,沼田洋一
- Organizer
  日本リモートセンシング学会第47回学術講演会論文集
- Place of Presentation
  名古屋大学
- Year and Date
  2009-11-27
- Data Source
  KAKENHI-PROJECT-21580320
[Presentation] ベトナムメコンデルタにおける水資源環境変動による水稲生産の脆弱性2009
- Author(s)
  横沢正幸, 小寺昭彦, Nguyen Duy Khang, 坂本利弘, 飯泉仁之直
- Organizer
  日本農業気象学会2009年全国大会
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] 作物個体群分光画像の長期連続俯瞰観測と生育診断への応用第2報可視・近赤外バンド反射率画像による水稲LAIの推定2009
- Author(s)
  芝山道郎・坂本利弘・高田英治・守田和弘・高橋渉・木村昭彦
- Organizer
  日本作物学会第227回講演会, 日本作物学会紀事78(別1):194-195.
- Place of Presentation
  つくばエポカル
- Year and Date
  2009-03-28
- Data Source
  KAKENHI-PROJECT-19580305
[Presentation] ベトナム・メコンデルタにおける水稲作付暦の広域推定と水資源環境の変動による影響2009
- Author(s)
  小寺昭彦, Nguyen Duy Khang, 坂本利弘, 飯泉仁之直, 横沢正幸
- Organizer
  日本熱帯農業学会第105回講演会
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] 定点カメラ画像と衛星画像によるイネの生育状況の推定2008
- Author(s)
  高田英治・井上晃宏・芝山道郎・坂本利弘・守田和弘・木村昭彦・高橋渉
- Organizer
  システム農学会2008年度春季一般研究発表会, システム農学 24(別1):49-50.
- Place of Presentation
  愛媛県西条市
- Year and Date
  2008-05-24
- Data Source
  KAKENHI-PROJECT-19580305
[Presentation] デジタルカメラ昼夜連続撮影による作物フェノロジー把握2008
- Author(s)
  坂本利弘・芝山道郎・高田英治・守田和弘・高橋渉・木村昭彦
- Organizer
  システム農学会2008年度春季一般研究発表会, システム農学 24(別1):45-46.
- Place of Presentation
  愛媛県西条市
- Year and Date
  2008-05-24
- Data Source
  KAKENHI-PROJECT-19580305
[Presentation] MODIS時系列データを用いたメコンデルタにおけるファーミングシステムの変化把握2008
- Author(s)
  坂本利弘、Cao V Phung、小寺昭彦、Nguyen D Khang、横沢正幸
- Organizer
  日本リモートセンシング学会平成20年度春季学術講演会要旨集
- Data Source
  KAKENHI-PROJECT-19710020
[Presentation] 作物個体群分光画像の長期連続俯瞰観測と生育診断への応用第1報市販デジタルカメラによる水田の可視・近赤外バンド反射率計測2008
- Author(s)
  芝山道郎・坂本利弘・高田英治・守田和弘・高橋渉・木村昭彦
- Organizer
  日本作物学会第225回講演会, 日本作物学会紀事77(別1) : 328-329.
- Place of Presentation
  農林水産技術会議事務局筑波事務所
- Year and Date
  2008-03-28
- Data Source
  KAKENHI-PROJECT-19580305
[Presentation] ベトナム・メコンデルタの塩水遡上による水稲生産の脆弱性2008
- Author(s)
  小寺昭彦, グエン-ズイ-カン, 坂本利弘, 横沢正幸
- Organizer
  日本熱帯農業学会第104回講演会
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] デジタルカメラ昼夜連続撮影による作物フェノロジー把握2008
- Author(s)
  坂本利弘
- Organizer
  システム農学会
- Place of Presentation
  愛媛県西条市
- Year and Date
  2008-05-24
- Data Source
  KAKENHI-PROJECT-19580305
[Presentation] MODIS時系列データを用いたメコンデルタにおけるファーミングシステムの変化把握2008
- Author(s)
  坂本利弘, 他
- Organizer
  日本リモートセンシング学会
- Place of Presentation
  東京工業大学
- Year and Date
  2008-05-22
- Data Source
  KAKENHI-PROJECT-19710020
[Presentation] MODIS時系列データを用いたメコンデルタにおけるファーミングシステムの変化把握2008
- Author(s)
  坂本利弘, Cao V Phung, 小寺昭彦, Nguyen D Khang, 横沢正幸
- Organizer
  システム農学会
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] Sensitivity of salinity intrusion to sea level rise and river flow change in Vietnamese Mekong Delta - Impacts on potential irrigation water2008
- Author(s)
  Khang ND, Kotera A, Sakamoto T, Yokozawa M
- Organizer
  International Symposium on Agricultural Meteorology (ISAM2008)
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] 定点カメラ画像の処理による稲の生育状況の追跡2007
- Author(s)
  高田英治・釜戸敬太・芝山道郎・坂本利弘・高橋渉・守田和弘・木村昭彦
- Organizer
  システム農学会2007年度春季一般研究発表会, システム農学第23巻(別1) : 94-95
- Place of Presentation
  京都大学
- Year and Date
  2007-05-25
- Data Source
  KAKENHI-PROJECT-19580305
[Presentation] MODIS時系列解析によるメコンデルタ洪水の時空間変動特性把握2007
- Author(s)
  坂本利弘, 小寺昭彦, 大野宏之, 横沢正幸
- Organizer
  システム農学会2007年度春季シンポジウム・一般研究発表会
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] Processing of Seasonally Observed Visible and Near Infrared Images in Rice Fields Using Inexpensive Digital Cameras2007
- Author(s)
  Eiji Takada, Keita Kamato, Michio Shibayama, Toshihiro Sakamoto, Wataru Takahashi, Kazuhiro Morita and Akihiko Kimura
- Organizer
  14th Asian Symposium on Ecotechnology, ournal of Ecotechnology Research 13 (3):202
- Place of Presentation
  Kyung-Hee University, Suwon, Korea
- Year and Date
  2007-10-06
- Data Source
  KAKENHI-PROJECT-19580305
[Presentation] 時系列衛星データ解析による農業的土地利用変化把握2007
- Author(s)
  坂本利弘
- Organizer
  日本写真測量学会
- Place of Presentation
  パシフィコ横浜
- Year and Date
  2007-06-21
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] ベトナム・メコンデルタにおける塩水遡上が水稲生産に及ぼしている影響2007
- Author(s)
  小寺昭彦, 坂本利弘, 横沢正幸
- Organizer
  日本熱帯農業学会第100回講演会
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] 時系列MODISデータによる2012年米国トウモロコシ干ばつ被害評価
- Author(s)
  Toshihiro Sakamoto, Anatoly A. Gitelson, Timothy J. Arkebauer
- Organizer
  日本リモートセンシング学会
- Place of Presentation
  独立行政法人　産業技術総合研究所　つくばセンター　共用講堂
- Year and Date
  2014-05-15 – 2014-05-16
- Data Source
  KAKENHI-PROJECT-25850178

1. SHIBAYAMA Michio (10354060)

# of Collaborated Projects: 2 results

# of Collaborated Products: 30 results
2. TAKADA Eiji (00270885)

# of Collaborated Projects: 2 results

# of Collaborated Products: 22 results
3. MORITA Kazuhiro

# of Collaborated Projects: 2 results

# of Collaborated Products: 13 results
4. YOKOZAWA Masayuki (80354124)

# of Collaborated Projects: 1 results

# of Collaborated Products: 12 results
5. KOTERA Akihiko (10435589)

# of Collaborated Projects: 1 results

# of Collaborated Products: 12 results
6. Sakurai Gen (70452737)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 石塚直樹 (20414500)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 小野圭介 (20549555)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. Sprague David (90282285)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 宮田明 (60354114)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. YAMAGAUCHI Takuya

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results

Sakamoto Toshihiro 坂本 利弘

坂本 利弘 サカモト トシヒロ

SAKAMOTO Toshihiro 坂本 利弘

Research Projects

Research Products

Co-Researchers

Application of Crop Phenology Analysis Techniques for Advanced Yield Estimation Using Radar Satellite DataPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Prediction of crop development using PLANET, flux site data and deep learning

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Building an early prediction method of US crop yields based on machine learning algorithmPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

リモートセンシング技術による穀物収量の早期予測手法の開発Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Novel radiometric indices derived from close-range observations for assessing crop growth, yield and productive structure

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Vulnerability evaluation on rice production in response to sea-level rise in Vietnam Mekong Delta

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Nighttime field spectral imagery for detecting crop productive structure and nutritional status

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Investigation of the expanding shrimp farming in Mekong DeltaPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 農業と環境の空間情報技術利用ガイド2011

Author(s)

Publisher

Data Source

[Journal Article] 衛星リモートセンシングデータによる作物生育広域モニタリング2021

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Early classification method for U.S. corn and soybean by incorporating MODISestimated phenological data and historical classification maps in random forest regression algorithm2021

Author(s)

Journal Title

Data Source

[Journal Article] Incorporating environmental variables into a MODIS-based crop yield estimation method for United States corn and soybeans through the use of a random forest regression algorithm2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Refined shape model fitting methods for detecting various types of phenological information on major U.S. crops2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Near real-time prediction of U.S. corn yields based on time-series MODIS data2014

Author(s)

Journal Title

Sakamoto Toshihiro 坂本利弘

坂本利弘サカモトトシヒロ

SAKAMOTO Toshihiro 坂本利弘