JOURNAL / PROCEEDINGS

1. Psychological evaluation of a virtual connected room from the perspective of we-mode 

Yuki Harada, Yoshihiro Sato, Ayumi Kambara, Kazuo Oki, Ryo Takahashi, Nobuyuki Utsumi, Ryuhei Tsuji, Yoshimichi Sato

Frontiers in Virtual Reality 6 6 2025年5月 Frontiers in Virtual Reality 6 

2. 3LATNet: Attention based deep learning model for global Chlorophyll-a retrieval from GCOM-C satellite 

    Muhammad Salah, Salem Ibrahim Salem, Nobuyuki Utsumi, Hiroto Higa, Joji Ishizaka, Kazuo Oki

    ISPRS Journal of Photogrammetry and Remote Sensing 220 490-508 2025年2月  DOI: https://doi.org/10.1016/j.isprsjprs.2024.12.019

3. M. Salah, S. I. Salem, N. Utsumi, H. Higa, J. Ishizaka, K. Oki (2025). Long Short–Term Memory and Attention Mechanisms: A Synergy for Global Chlorophyll-a Retrieval from GCOM-C Satellite. ISPRS Journal of Photogrammetry and Remote Sensing, Elsevier. DOI: doi.org/10.1016/j.isprsjprs.2024.12.019

4. Salem Ibrahim Salem, Sakae Shirayama, Sho Shimazaki, Kazuo Oki, Ensemble deep learning and anomaly detection framework for automatic audio classification: Insights into deer vocalizations, Ecological Informatics, Volume 84, 2024, 102883, ISSN 1574-9541, 13 November 2024
   https://doi.org/10.1016/j.ecoinf.2024.102883

5. Mykhailo Lohachov, Ryoji Korei, Kazuo Oki, Koshi Yoshida, Issaku Azechi, Salem Ibrahim Salem, Nobuyuki Utsumi, RNN-Based Approach for Broccoli Harvest Time Forecast, Agronomy 2024, 14(2), 361.  10 February 2024, https://doi.org/10.3390/agronomy14020361

6. Hiroki Hayashi, Hiroto Shimazaki, Ryoji Korei, Kazuo Oki, Locating Open-field Broccoli Plants with Unmanned Aerial Vehicle Photogrammetry and Object Detection Algorithm: A Practical Prediction Approach, Sensors and Materials, Vol. 35, No. 11(3), 29 November 2023 pp.3777-3790, https://doi.org/10.18494/SAM4364

7. Salem Ibrahim Salem, Hiroto Higa, Joji Ishizaka, Nima Pahlevan, Kazuo Oki, Spectral band-shifting of multispectral remote-sensing reflectance products: Insights for matchup and cross-mission consistency assessments, Remote Sensing of Environment, Volume 299, 15 December 2023, 113846, https://doi.org/10.1016/j.rse.2023.113846

8. Ryota Nomura, Kazuo Oki, and Daisuke Takata, Development of Size Estimation Method for Occluded Circular Masks and Application to Infrared Peach Images, Sensors and Materials, Vol. 35, No. 11(3), 29 November 2023, pp.3715-3729, https://doi.org/10.18494/SAM4229

9. Saha, D.; Oki, K.; Yoshida,K.; Hanasaki, N.; Kamiya, H. Impact of Paddy Field Reservoirs on Flood Management in a Large River Basin of Japan, Sustainability 2023, 15, 6604; https://doi.org/10.3390/su15086604

10. Yi Yang, Rongling Ye, Mallika Srisutham, Thanyaluck Nontasri, Supranee Sritumboon, Masayasu Maki,Koshi Yoshida, Kazuo Oki, and Koki Homma, Rice Production in Farmer Fields in Soil Salinity Classified Areas in Khon Kaen, Northeast Thailand, Sustainability 2022, 14(16), 9873; https://doi.org/10.3390/su14169873

11. 沖 一雄, 牧 雅康, 奥村 忠誠, サレム イブラヒム サレム,複数マイクロフォン・ドローンリモートセンシング手法による尾瀬ヶ原湿原のニホンジカ個体数の推定, 低温科学, 80, 477-482, 2022-03-31, https://doi.org/10.14943/lowtemsci.80.477

12. Yang Yi, Oki Kazuo, Homma Koki, Maki Masayasu, Ye Rongling, Saito Daiki, Nontasri Thanyaluck, Srisutham Mallika, Sritumboon Supranee, Sukchan Somsak, Yoshida Koshi, Yearly change in severely salt-damaged areas in paddy fields in Ban Phai in Northeast Thailand, Hydrological Research Letters 16(1) 7-11, 2022, https://doi.org/10.3178/hrl.16.7

13. Koshi Yoshida, Supranee Sritumboon, Mallika Srisutham, Koki Homma, Masayasu Maki, Kazuo Oki, Climate change impact on soil salt accumulation in Khon Kaen, Northeast Thailand,Hydrological Research Letters 15(4), 92-97(2021), https://doi.org/10.3178/hrl.15.92

14. Ryota Nomura, Kazuo Oki, Development of health monitoring method for pecan nut trees using side video data and computer vision, Optical Review (2021) 28:730-737, https://doi.org/10.1007/s10043-021-00694-0

15. H. Yamagata, K. Noda, J.J.Randall,H, Kamiya, K. Oki, Consecutive monitoring method for pecan orchards and discovery of a mysterious circle in a pecan orchard with UAV, OPTICAL REVIEW (2021) 28:738-744, https://doi.org/10.1007/s10043-021-00696-y.

16. Salem, S.I.; Fujisao, K.; Maki, M.; Okumura, T.; Oki, K. Detecting and Tracking the Positions of Wild Ungulates Using Sound Recordings. Sensors 2021, 21, 866. https://doi.org/10.3390/s21030866

17. Nomura, R.; Oki, K. Downscaling of MODIS NDVI by Using a Convolutional Neural Network-Based Model with Higher Resolution SAR Data, Remote Sens.2021, 13, 732. https://doi.org/10.3390/rs13040732

18. Mongkol Raksapatcharawong, Watcharee Veerakachen, Koki Homma, Masayasu Maki, and Kazuo Oki, Satellite-Based Drought Impact Assessment on Rice Yield in Thailand with SIMRIW-RS, REMOTE SENSING (2020),12(13) DOI:https://doi.org/10.3390/rs12132099,.

19. 牧雅康, 奥村忠誠, 沖一雄, ライトセンサスとドローン空撮によるシカ個体分布特定結果の比較, 日本リモートセンシング学会誌, 40(4), 207-213 (2020), https://doi.org/10.11440/rssj.40.207

20. Masaomi Kimura, Keigo Noda, Tatsuya Makino, Hijiri Yamagata, Somphasith Douangsavanh, Keoduangchai Keokhamphui, Hiromasa Hamada, Masashi Kiguchi, Toshiaki Iida, and Kazuo Oki, Seasonal characteristics of surface water quality in the wastewater catchment system of an urbanizing basin, Paddy and Water Environment 16,519-531(2018), https://doi.org/10.1007/s10333-018-0645-z

21. Keigo Noda, Junya Hamada, Masaomi Kimura, and Kazuo Oki, Debates over dam removal in Japan: Debates over dam removal, Water and Environment Journal, https://doi.org/10.1111/wej.12344, (2018)

22. Salem Ibrahim Salem, Marie Hayashi Strand, Hiroto Higa, Hyungjun Kim, Komatsu Kazuhiro, Kazuo Oki, and Taikan Oki,Evaluation of MERIS Chlorophyll-a Retrieval Processors in a Complex Turbid Lake Kasumigaura over a 10-Year Mission, Remote Sens., 9(10), 1022, (2017).

23. Salem Ibrahim Salem, Hiroto Higa, Hyungjun Kim, Komatsu Kazuhiro, Hiroshi Kobayashi, Kazuo Oki, Taikan OKI, Multi-algorithm indices and look-up table for chlorophyll-a retrieval in highly turbid water bodies using multispectral data, Remote Sens. 9(6), 556, (2017)

24. Salem SI, Higa H, Kim H, Kobayashi H, Oki K, Oki T, Assessment of Chlorophyll-a Algorithms Considering Different Trophic Statuses and Optimal Bands, Sensors, 31;17(8). pii: E1746. doi:10.3390/s17081746 (2017).

25. Koshi YOSHIDA, Koki HOMMA, Masayasu MAKI, Keigo NODA, Hiroaki SHIRAKAWA, Kazuo OKI, Supranee SRITUMBOON, Mallika SRISUTHAM, POSSIBILITY OF WEATHER-INDEX INSURANCE FOR CLIMATE CHANGE ADAPTATION IN NORTHEAST THAILAND, Global Environment Engineering Research, Vol.25, Volume 73, Issue 5 Pages I_377-I_383, (2017)

26. Keigo Noda, Tatsuya Makino, MasaomiKimura, Somphasith Douangsavanh, Keoduangchai Keokhamphui, Masahiro Hamada, Toshiaki Iida, and Kazuo Oki, Domestic Water Availability in Vientiane, Lao PDR -The Water Quality Variation in the Rainy Season-, Journal of Agricultural Meteorology, (2017)

27. Keigo Noda, Koshi Yoshida, Hiroaki, Shirakawa, and Kazuo Oki, Effect of Land Use Change Driven by Economic Growth on Sedimentation in River Reach in Southeast Asia - A Case Study in Upper Citarum River Basin -, Journal of Agricultural Meteorology, (2017)

28. Koshi Yoshida, Kenji Tanaka, Keigo Noda, Koki Homma, Masayasu Maki, Chiharu Hongo, Hiroaki Shirakawa, and Kazuo Oki, Quantitative Evaluation of Spatial Distribution of Nitrogen Loading in the Citarum River Basin, Indonesia, Journal of Agricultural Meteorology, (2017)

29. Masayasu Maki, Kosuke Sekiguchi, Koki Homma, Yoshihiro Hirooka, and Kazuo Oki, Estimation of rice yield by SIMRIW-RS, a model that integrates remote sensing data into a crop growth model, Journal of Agricultural Meteorology, (2017)

1. Seasonal Land Cover Classification in Japanese Wetland Landscapes via Machine Learning and Multi-Source Sentinel Data 

Santa Pandi, Salem Ibrahim Salem, Masayasu Maki, Tadanobu Okumura, Kazuo Oki

International Symposium on "Water related disaster and climate change 2025年3月

2. Optimizing Land Cover Classification Through Seasonal Machine Learning: Integration of Multi-Source Sentinel Data in Japanese Agricultural and Wetland Landscapes 

Santa PANDIT, Kazuo OK, Salem Ibrahim SALEM, Tadanobu OKUMURA, Masayasu MAKI

The 16th International Conference on Environmental and Rural Development 2025年3月

3. Kazuo Oki, Masayasu Maki, Tadanobu Okumura, Masahiro Onishi, Salem Ibrahim Salem, Sakae Shirayama, Detecting and Tracking the Positions of Deer Using Sound Recordings at Ozegahara Wetland in 2023, The 15th International Conference on Environmental and Rural Development at Khon Kaen, Thailand, 8-10 March 2024

4. Tadanobu Okumura, Kazuo Oki and Masayasu Maki, Density Estimation of Deer Population using Random Encounter Model (REM) at Oze Wetland in Japan, The 15th International Conference on Environmental and Rural Development at Khon Kaen, Thailand, 8-10 March 2024

5. Saha, D., Oki, K., Yoshida, K., and Kamiya, H., Improvement of Disaster Management Approaches in Japan Using Paddy Field, EGU General Assembly 2022, Vienna, Austria

6. Kazuo Oki, Development of remote sensing methods in vegetation area, International Symposium on Imaging, Sensing, and Optical Memory, Dec. (2020)

7. Salem Ibrahim Salem, Higa, Ishizaka, OKI,:Attempts to Improve the Simulation of Phytoplankton Absorption Spectra for Various Trophic Statuses, The 7th AWOC /16th KJWOC, 11 - 13 Dec.(2019)

8. Salem Ibrahim Salem, Hiroto Higa, Kazuo Oki, Taikan Oki, : Retrieval of Inherent and Apparent Optical Properties of Water Bodies in a Global Scale using Deep Neural Network. 14th Pan Ocean Remote Sensing Conference(PORSEC), Republic of Korea, Nov. 4-7, (2018)

9. H. Yamagata, K. Noda, J. Randall, and K. Oki, Consecutive monitoring method for pecan orchards with UAV，VIII International Symposium on Walnut, Cashew and Pecan, Santiago, Chile, Nov.29 - Dec.1 (2017).

10. Keigo Noda, Hiroaki Shirakawa, Issaku Azechi, Koshi Yoshida, Kazuo Oki, Effects of Climate Change and Socio-economic change to sediment yield - A case of Upper Citarum River Basin-, International Conference on Climate Change, Solo, Indonesia, Oct. 24-26 (2017).

11. T. Takiuchi, Y. Ono, K. Noda, A. Oita, K.OKi, T.Oki, Projection of global nitrogen footprints under the future condition of food production and consumption, 12th Biennial International Conference on EcoBalance (EcoBalance 2016)

12. Salem Ibrahim Salem, Hiroto Higa, Hyungjun Kim, Hiroshi Kobayashi, Kazuo Oki, and Taikan Oki, Retrieval Accuracy Assessment with Gap Detection for Case 2 Waters Chla Algorithms, AGU (2016).

13. Takuma Takiuchi, Yuya Ono, Azusa Oita, Keigo Noda, Kazuo Oki, Taikan Oki,Projection of global nitrogen footprints under the future condition of food production and consumption, 12th Biennial International Conference on EcoBalance (EcoBalance 2016).(2016).

1. 沖一雄, ピーカン（ペカン）樹から見る広域生態計測とその応用, おおた農水産業研究会定例会（2024/7/18）

2. 沖一雄, ピーカンナッツによる我が国の農業再生と地方創成, 特別講演会 陸前高田日本舞踏公演等実行委員会（2024/7/10）

3. 沖一雄, 牧雅康, 奥村忠誠, 大西勝博, サレムイブラヒム サレム, 白山栄, リモートセンシングによる尾瀬ヶ原湿原のシカの個体数推定手法の開発, 日本生態学会第71回全国大会 (2024/3 横浜)

4. 沖一雄, 衛星リモートセンシングの未来, NHK(視点・論点)NHK解説委員室, (2023/4/11)

5. 沖一雄, ドローンを用いたリモートセンシング技術の大規模圃場への応用（2）, センサイト・プロジェクト http://sensait.jp/22373/, (2022/10/18)

6. 沖一雄, ドローンを用いたリモートセンシング技術の大規模圃場への応用（1）, センサイト・プロジェクト http://sensait.jp/22335/, (2022/10/04)

7. 沖一雄, 静止光学衛星, BizEarthリモセンTF研究テーマWEB講演会, 地球観測データ利用ビジネスコミュニティ, (2022/06/22)

8. 沖一雄・巻 俊宏, ピーカンナッツによる我が国の農業再生及び地方創生, 生研公開, (2022/06/10)

9. 沖一雄, リモートセンシングによる霞ヶ浦およびその流域の観測と評価, 霞ヶ浦研究会報, 21号, (2022)

10. 沖一雄, 地上とドローンセンシングによる尾瀬ヶ原湿原におけるシカ個体数の推定, 公益社団法人 精密工学会主催 第420回講習会 「目から鱗！最近のドローン応用技術」(2021/12/7-12/23)

11. Kazuo OKi, Precision Agriculture with Remote Sensing, Optics and Photonics International Congress (OPIC),(2021)

12. 沖一雄・巻 俊宏, 農工連携による食料生産技術, 生研公開, (2021)

13. 沖一雄, ドローンとセンシングによる植生への活用, 2021年度フォトニクス技術フォーラム第1回研究会, (2021)

14. 沖一雄, アンチエイジングに効果大？ピーカンナッツとは　東大が産学連携で国内生産へ,マイナビ農業, (2021)

15. 沖一雄, 鳴き声とドローン画像でシカの頭数推定, 日経クロステック,(2021)

16. Kazuo OKi, Development of remote sensing methods in vegetation area, ISOM'20, (2020)

17. 沖一雄, ドローン＋センシング技術が農業の未来をつくる, NHK(視点・論点)NHK解説委員室, (2020/9/7)

18. 沖一雄, ドローンが農業の未来をつくる, 日経サイエンス誌(超の世界), (2020)

19. 沖一雄, ドローン＋センシングの未来, 関西ネットワークシステム, (2019/06/08)

20. 沖一雄, 我が国の農業再生及び地方創生のために必要な最先端技術, 日本の再生のための二つの重要テーマの研究と実践・普及, 生研公開, (2019/05/31)

21. 沖一雄・牧雅康・奥村忠誠・Salem Salem Ibrahim, 地上・リモートセンシングによる尾瀬ヶ原湿原におけるシカ個体数推定手法の開発プロジェクト, 日本リモートセンシング学会誌 39(5): 384-392, (2019)

22. Kazuo Oki, Development of innovative food production technology through integration of engineering and agriculture for American Pecan Nuts, Emory University, (2018)

23. K. Oki and T. Maki, Prevent Alzheimer’s: Tohoku Rejuvenation Project with the American Pecan Nuts, UTokyo New York Office, (2017)

24. 沖一雄・巻俊宏：ピーカンナッツ生産による日本の農業再生のための先端技術開発, 日本の産業の国際競争力再生のための新研究領域, 生研公開, (2017)

25. 沖一雄,日本農業のあらたな市場を創るための食料生産技術開発とは？ －アリゾナ・ピーカンナッツ農場から学び開発するー, 生研・医研シンポジウム, (2016)

26. 小林千明, 沖一雄,大規模穀倉地帯における土壌劣化マッピング手法の確立と情報提供ソフトウェアの開発, 日本リモートセンシング学会誌, 36(2), 159-1162 (2016).

27. Kazuo Oki, Estimation of rice yield by a simulation model that integrates remote sensing data into a crop growth model,Field Phenomics with Big Data(2016).