Toshio Koike

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 17

Top Topics

Top Venues

IEEE Trans. Geosci. Remote. Sens.

Publications

Rie Seto, Toshio Koike, Misako Kachi
Feasibility of Liquid Water Path Estimation of Over Land Using Satellite-Based Ka-Band Passive Microwave Data. IEEE Trans. Geosci. Remote. Sens. 62 (2024)
Richard Lawford, Sushel Unninayar, George J. Huffman, Wolfgang Grabs, Angélica Gutiérrez, Chu Ishida-Watanabe, Toshio Koike
Implementing the GEOSS water strategy: from observations to decisions. Int. J. Digit. Earth 16 (1) (2023)
Rie Seto, Kentaro Aida, Toshio Koike, Shinjiro Kanae
Radiative Characteristics at 89 and 36 GHz for Satellite-Based Cloud Water Estimation Over Land. IEEE Trans. Geosci. Remote. Sens. 59 (2) (2021)
Yohei Sawada, Toshio Koike, Eiji Ikoma, Masaru Kitsuregawa
Monitoring and Predicting Agricultural Droughts for a Water-Limited Subcontinental Region by Integrating a Land Surface Model and Microwave Remote Sensing. IEEE Trans. Geosci. Remote. Sens. 58 (1) (2020)
Kinya Toride, Yohei Sawada, Kentaro Aida, Toshio Koike
Toward High-Resolution Soil Moisture Monitoring by Combining Active-Passive Microwave and Optical Vegetation Remote Sensing Products with Land Surface Model. Sensors 19 (18) (2019)
Islam M. Khairul, Nikolaos Mastrantonas, Mohamed Rasmy, Toshio Koike, Kuniyoshi Takeuchi
Inter-Comparison of Gauge-Corrected Global Satellite Rainfall Estimates and Their Applicability for Effective Water Resource Management in a Transboundary River Basin: The Case of the Meghna River Basin. Remote. Sens. 10 (6) (2018)
Islam M. Khairul, Nikolaos Mastrantonas, Mohamed Rasmy, Toshio Koike, Kuniyoshi Takeuchi
, 828. Remote. Sens. 10 (7) (2018)
Mattia Santoro, Volker Andres, Simon Jirka, Toshio Koike, Ulrich Looser, Stefano Nativi, Florian Pappenberger, Manuela Schlummer, Adrian Strauch, Michael Utech, Ervin Zsoter
Interoperability challenges in river discharge modelling: A cross domain application scenario. Comput. Geosci. 115 (2018)
Akiyuki Kawasaki, Petra Koudelova, Katsunori Tamakawa, Asanobu Kitamoto, Eiji Ikoma, Koji Ikeuchi, Ryosuke Shibasaki, Masaru Kitsuregawa, Toshio Koike
Data Integration and Analysis System (DIAS) as a Platform for Data and Model Integration: Cases in the Field of Water Resources Management and Disaster Risk Reduction. Data Sci. J. 17 (2018)
Rajat Bindlish, Michael H. Cosh, Thomas J. Jackson, Toshio Koike, Hideyuki Fujii, Steven Tsz K. Chan, Jun Asanuma, Aaron Berg, David D. Bosch, Todd Caldwell, Chandra D. Holifield Collins, Heather McNairn, José Martínez-Fernández, John H. Prueger, Tracy L. Rowlandson, Mark S. Seyfried, Patrick J. Starks, Marc Thibeault, Rogier van der Velde, Jeffrey P. Walker, Evan J. Coopersmith
GCOM-W AMSR2 Soil Moisture Product Validation Using Core Validation Sites. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 11 (1) (2018)
Hiroaki Ishiwata, Yushi Suzuki, Muneta Yokomatsu, Mohamed Abdelsalam Ibrahim Hafez Elagaty, Toshio Koike, Yohei Sawada, Patricia Ann Jaranilla-Sanchez
Two-country computable equilibrium model of international drought risk sharing: The case of Pakistan and the Philippines. SMC (2017)
Akiyuki Kawasaki, Akio Yamamoto, Petra Koudelova, Ralph Acierto, Toshihiro Nemoto, Masaru Kitsuregawa, Toshio Koike
Data Integration and Analysis System (DIAS) Contributing to Climate Change Analysis and Disaster Risk Reduction. Data Sci. J. 16 (2017)
Yohei Sawada, Toshio Koike, Kentaro Aida, Kinya Toride, Jeffrey P. Walker
Fusing Microwave and Optical Satellite Observations to Simultaneously Retrieve Surface Soil Moisture, Vegetation Water Content, and Surface Soil Roughness. IEEE Trans. Geosci. Remote. Sens. 55 (11) (2017)
Yohei Sawada, Hiroyuki Tsutsui, Toshio Koike
Ground Truth of Passive Microwave Radiative Transfer on Vegetated Land Surfaces. Remote. Sens. 9 (7) (2017)
Rajat Bindlish, Thomas J. Jackson, Michael H. Cosh, Toshio Koike, X. Fuiji, Richard de Jeu, Steven Tsz K. Chan, Jun Asanuma, Aaron A. Berg, David D. Bosch, Todd Caldwell, C. Holyfield Collins, Heather McNairn, José Martínez-Fernández, John H. Prueger, Mark S. Seyfried, Patrick J. Starks, Zhongbo Su, Marc Thibeault, Jeffrey P. Walker
AMSR2 soil moisture product validation. IGARSS (2017)
Petra Koudelova, Akiyuki Kawasaki, Toshio Koike, Yoshihiro Shibuo, Minoru Kamoto, Yoshio Tokunaga
Design and Implementation of a Training Course on Big Data Use in Water Management. Data Sci. J. 16 (2017)
Yohei Sawada, Hiroyuki Tsutsui, Toshio Koike, Mohamed Rasmy, Rie Seto, Hideyuki Fuji
A Field Verification of an Algorithm for Retrieving Vegetation Water Content From Passive Microwave Observations. IEEE Trans. Geosci. Remote. Sens. 54 (4) (2016)
Hui Lu, Toshio Koike
Evaluation of AMSR2 and SMOS soil moisture products over Heihe river basin in China. IGARSS (2015)
Hui Lu, Kun Yang, Toshio Koike, Long Zhao, Jun Qin
An Improvement of the Radiative Transfer Model Component of a Land Data Assimilation System and Its Validation on Different Land Characteristics. Remote. Sens. 7 (5) (2015)
Mohamed Rasmy, Toshio Koike, Xin Li
Applicability of Multi-Frequency Passive Microwave Observations and Data Assimilation Methods for Improving NumericalWeather Forecasting in Niger, Africa. Remote. Sens. 6 (6) (2014)
Hui Lu, Toshio Koike, Kun Yang
Improvement of AMSR2 soil moisture algorithm with considering temperature profile effects in dry soil: A case study in Heihe basin. IGARSS (2014)
Hui Lu, Kun Yang, Toshio Koike
Retrieving land surface soil parameters by using passive microwave remote sensing observations and land surface models. IGARSS (2013)
Mohamed Rasmy, Toshio Koike
Improving numerical weather forecast using multi-frequency passive microwave satellite observations and data assimilation methods. IGARSS (2013)
Hui Lu, Toshio Koike, Kun Yang, Zeyong Hu, Xiangde Xu, Mohamed Rasmy, David N. Kuria, Katsunori Tamagawa
Improving land surface soil moisture and energy flux simulations over the Tibetan plateau by the assimilation of the microwave remote sensing data and the GCM output into a land surface model. Int. J. Appl. Earth Obs. Geoinformation 17 (2012)
Mohamed Rasmy, Toshio Koike, David N. Kuria, Cyrus Raza Mirza, Xin Li, Kun Yang
Development of the Coupled Atmosphere and Land Data Assimilation System (CALDAS) and Its Application Over the Tibetan Plateau. IEEE Trans. Geosci. Remote. Sens. 50 (11) (2012)
Hui Lu, Toshio Koike, Mohamed Rasmy
Estimating energy, water and carbon flux over africa with using a land data assimilation system. IGARSS (2012)
Hui Lu, Toshio Koike, Kun Yang, Xin Li, Hiroyuki Tsutsui, Katsunori Tamagawa, Xiangde Xu
Improving land surface energy and water fluxes simulation over the Tibetan Plateau with using a land data assimilation system. IGARSS (2011)
Hui Lu, Toshio Koike, Hiroyuki Tsutsui, Hydeyuki Fujii
Monitoring vegetation water content by using optical vegetation index and microwave vegetation index: Field experiments and applications. IGARSS (2011)
Mohamed Rasmy, Toshio Koike, Souhail Boussetta, Hui Lu, Xin Li
Development of a Satellite Land Data Assimilation System Coupled With a Mesoscale Model in the Tibetan Plateau. IEEE Trans. Geosci. Remote. Sens. 49 (8) (2011)
Hui Lu, Toshio Koike, Kun Yang, Hiroyuki Tsutsui, Katsunori Tamagawa
Estimating Land Surface Energy and Water Fluxes by using the Land Data Assimilation System Developed at the University of Tokyo (LDASUT). IGARSS (3) (2009)
Hui Lu, Toshio Koike, Hydeyuki Fujii, Hiroyuki Tsutsui, Tetsu Ohta, Katsunori Tamagawa
Monitoring Soil Moisture Change in North Africa with using Satellite Remote Sensing and Land Data Assimilaiton System. IGARSS (2) (2009)
Hui Lu, Toshio Koike, Tetsu Ohta, Hydeyuki Fujii, Hiroyuki Tsutsui
Improving the AMSR-E Soil Moisture Algorithm of the University of Tokyo through Field Experiments and Parameters Optimization. IGARSS (2) (2008)
Cyrus Raza Mirza, Toshio Koike, Kun Yang, Tobias Graf
The Development of 1-D Ice Cloud Microphysics Data Assimilation System (IMDAS) for Cloud Parameter Retrievals by Integrating Satellite Data. IGARSS (2) (2008)
Katsunori Tamagawa, Masaru Kitsuregawa, Eiji Ikoma, Tetsu Ohta, Steve Williams, Toshio Koike
Data Management. IEEE Syst. J. 2 (3) (2008)
Hui Lu, Toshio Koike, Hiroyuki Tsutsui, Tobias Graf, David N. Kuria
Moritoring Wingter Wheat Growth With Grand Based Microwave Radiometers (GBMR). IGARSS (1) (2008)
Masaki Yasukawa, Masaru Kitsuregawa, Kenji Taniguchi, Toshio Koike
PVES: Powered Visualizer for Earth Environmental Science. IEEE Syst. J. 2 (3) (2008)
Cyrus Raza Mirza, Toshio Koike, Kun Yang, Tobias Graf
Retrieval of Atmospheric Integrated Water Vapor and Cloud Liquid Water Content Over the Ocean From Satellite Data Using the 1-D-Var Ice Cloud Microphysics Data Assimilation System (IMDAS). IEEE Trans. Geosci. Remote. Sens. 46 (1) (2008)
Hui Lu, Toshio Koike, Tetsu Ohta, David N. Kuria, Hiroyuki Tsutsui, Tobias Graf, Hideyuki Fuji, Katsunori Tamagawa
Development of a soil moisture retrieval algorithm for spaceborne passive microwave radiometers and its application to AMSR-E and SSM/I. IGARSS (2007)
Kazumasa Aonashi, Toshio Koike, Ken-ichiro Muramoto, Keiji Imaoka, Nobuhiro Takahashi, Guosheng Liu, Yoo-Jeong Noh
Physical Validation of Microwave Properties of Winter Precipitation Over the Sea of Japan. IEEE Trans. Geosci. Remote. Sens. 45 (7-2) (2007)
David N. Kuria, Toshio Koike, Hui Lu, Hiroyuki Tsutsui, Tobias Graf
Field-Supported Verification and Improvement of a Passive Microwave Surface Emission Model for Rough, Bare, and Wet Soil Surfaces by Incorporating Shadowing Effects. IEEE Trans. Geosci. Remote. Sens. 45 (5-1) (2007)
Tobias Graf, Toshio Koike, Xin Li, M. Hirai, Hiroyuki Tsutsui
Assimilating Passive Microwave Brightness Temperature Data into a Land Surface Model to Improve the Snow Depth Predictability. IGARSS (2006)
Hiroyuki Tsutsui, Toshio Koike, Tobias Graf
Snow Satellite Algorithm Development and Verification based on the Ground Snow Observation using a Ground Microwave Radiometer. IGARSS (2006)
Hui Lu, Toshio Koike, Hiroyuki Tsutsui, Tobias Graf, David N. Kuria, Hydeyuki Fujii, M. Mourita
A Radiative transfer Model for Soil Media with Considering the volume Effects of Soil Particles: field observation and Numerical Simulation. IGARSS (2006)
Eiji Ikoma, Kenji Taniguchi, Toshio Koike, Masaru Kitsuregawa
Development of a data mining application for huge scale earth environmental data archives. Int. J. Comput. Sci. Eng. 2 (5/6) (2006)
David N. Kuria, Hui Lu, Toshio Koike, Hiroyuki Tsutsui, Tobias Graf
Multi-Frequency Microwave Response to Periodic Rougheness. IGARSS (2006)
Eiji Ikoma, Kenji Taniguchi, Toshio Koike, Masaru Kitsuregawa
Development of a Data Mining Application for Huge Scale Earth Environmental Data Archives. DNIS (2005)
Hui Lu, Toshio Koike, Hideyuki Fuji, Nozomu Hirose, Katsunori Tamagawa
A radiative transfer model and an algorithm for soil moisture including very dry conditions. IGARSS (2005)
Marco Tedesco, Edward J. Kim, Donald W. Cline, Tobias Graf, Toshio Koike, Janet P. Hardy, Richard Armstrong, Mary J. Brodzik
The Cold Land Processes Experiment (CLPX-1): analysis and modelling of LSOS data (IOP3 period). IGARSS (2004)
Alfred T. C. Chang, Richard E. J. Kelly, James L. Foster, Toshio Koike
Estimation of snow depth from AMSR-E in the GAME/CEOP Siberia experiment region. IGARSS (2004)
Marco Tedesco, Edward J. Kim, Donald W. Cline, Tobias Graf, Toshio Koike, Richard Armstrong, Mary J. Brodzik, B. Boba Stankov, Albin J. Gasiewski, Marian Klein
Exploring scaling issues by using NASA Cold Land Processes Experiment (CLPX-1, IOP3) radiometric data. IGARSS (2004)
Tobias Graf, Toshio Koike, Kouichi Nishimura
Correcting snowfall from gauge observations using passive microwave brightness temperature data and data assimilation. IGARSS (2004)
Tobias Graf, Toshio Koike, Thomas Pfaff, Ken-ichiro Muramoto, Kazumasa Aonashi
Estimation of snowfall over the sea of Japan using AMSR-E passive microwave remote sensing observation. IGARSS (2004)
Xin Li, Toshio Koike, Mahadevan Pathmathevan
A very fast simulated re-annealing (VFSA) approach for land data assimilation. Comput. Geosci. 30 (3) (2004)
Akira Shibata, Keiji Imaoka, Toshio Koike
AMSR/AMSR-E level 2 and 3 algorithm developments and data validation plans of NASDA. IEEE Trans. Geosci. Remote. Sens. 41 (2) (2003)
Tobias Graf, Toshio Koike, H. Fujji, Richard Armstrong, T. Yamazaki, Kouichi Nishimura
Estimating snow pack properties from passive microwave remote sensing observations using four-dimensional data assimilation. IGARSS (2003)
Mahadevan Pathmathevan, Toshio Koike, Xin Li
One-dimensional soil moisture profile, surface temperature, and canopy temperature retrieval by assimilation of ground based microwave radiometer measurements over bare soil and agricultural crops. IGARSS (2003)
Simonetta Paloscia, Giovanni Macelloni, Emanuele Santi, Toshio Koike
A multifrequency algorithm for the retrieval of soil moisture on a large scale using microwave data from SMMR and SSM/I satellites. IEEE Trans. Geosci. Remote. Sens. 39 (8) (2001)