Dongryeol Ryu

Publication Activity (10 Years)

Years Active: 2007-2023
Publications (10 Years): 31

Top Topics

Machine Learning

Top Venues

IEEE Trans. Geosci. Remote. Sens.

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.

Publications

Sneha Sharma, Dongryeol Ryu, Sumesh K. C., Sun-Gu Lee, Seungtaek Jeong
Synergistic Use of Sentinel-1 and Sentinel-2 Images for in-Season Crop Type Classification Using Google Earth Engine and Machine Learning. IGARSS (2023)
Liangliang Tao, Yangliu Di, Yuqi Wang, Dongryeol Ryu
Normalized Temperature Drought Index (NTDI) for Soil Moisture Monitoring Using MODIS and Landsat-8 Data. Remote. Sens. 15 (11) (2023)
Zitian Gao, Danlu Guo, Dongryeol Ryu, Andrew W. Western
Training sample selection for robust multi-year within-season crop classification using machine learning. Comput. Electron. Agric. 210 (2023)
Noor E. Karishma Shaik, Bryce Widdicombe, Dechuan Sun, Sam E. John, Dongryeol Ryu, Ampalavanapillai Nirmalathas, Ranjith R. Unnithan
Longwave infrared multispectral image sensor system using aluminum-germanium plasmonic filter arrays. CoRR (2023)
K. Shilpa, D. Nagesh Kumar, Dongryeol Ryu
Standalone SAR Soil Moisture Retrieval Using Radar Vegetation Indices. IGARSS (2023)
Yue Wang, Lola Suárez, Dongryeol Ryu, Pablo J. Zarco-Tejada
Evaluating the Contribution of Cx to Leaf Nitrogen Quantification using Fluspect and Airborne Imaging Spectroscopy in Almond Orchards. IGARSS (2023)
Sumesh KC, Jagannath Aryal, Dongryeol Ryu
Automated Delineation of the Agricultural Fields using Multi-Task Deep Learning and Optical Satellite Imagery. IGARSS (2023)
Dongryeol Ryu, Sun-Gu Lee
Mapping Vegetation Water Content over Agricultural Landscapes Using Satellite C- and X-Band Synthetic Aperture Radar. IGARSS (2023)
Lilangi Wijesinghe, Dongryeol Ryu, Andrew Western, Jagannath Aryal, Yuan Zhang
Simulating the Backscattering of L-Band Synthetic Aperture Radar from a Wheat Field using Smapvex12 Data. IGARSS (2023)
Liangliang Tao, Dongryeol Ryu, Andrew Western, Sun-Gu Lee
Comparison of KOMPSAT-5 and Sentinel-1 Radar Data for Soil Moisture Estimations Using a New Semi-Empirical Model. Remote. Sens. 14 (16) (2022)
Danlu Guo, Arash Parehkar, Dongryeol Ryu, Quan J. Wang, Andrew W. Western
Parsimonious Gap-Filling Models for Sub-Daily Actual Evapotranspiration Observations from Eddy-Covariance Systems. Remote. Sens. 14 (5) (2022)
Zitian Gao, Danlu Guo, Dongryeol Ryu, Andrew W. Western
Enhancing the Accuracy and Temporal Transferability of Irrigated Cropping Field Classification Using Optical Remote Sensing Imagery. Remote. Sens. 14 (4) (2022)
Yue Wang, Lola Suárez, Xiaojin Qian, Tomas Poblete, Victoria González-Dugo, Dongryeol Ryu, Pablo J. Zareo-Tejada
Assessing the Contribution of Airborne-Retrieved Chlorophyll Fluorescence for Nitrogen Assessment in Almond Orchards. IGARSS (2021)
Liangliang Tao, Dongryeol Ryu, Andrew Western, Dale Boyd
A New Drought Index for Soil Moisture Monitoring Based on MPDI-NDVI Trapezoid Space Using MODIS Data. Remote. Sens. 13 (1) (2021)
Suyoung Park, Dongryeol Ryu, Sigfredo Fuentes, Hoam Chung, Mark O'Connell, Junchul Kim
Mapping Very-High-Resolution Evapotranspiration from Unmanned Aerial Vehicle (UAV) Imagery. ISPRS Int. J. Geo Inf. 10 (4) (2021)
Manish Kumar Patel, Dongryeol Ryu, Andrew W. Western, Helen Suter, Iain M. Young
Which multispectral indices robustly measure canopy nitrogen across seasons: Lessons from an irrigated pasture crop. Comput. Electron. Agric. 182 (2021)
Rakesh Chandra Joshi, Dongryeol Ryu, Gary J. Sheridan, Patrick N. J. Lane
Modeling Vegetation Water Stress over the Forest from Space: Temperature Vegetation Water Stress Index (TVWSI). Remote. Sens. 13 (22) (2021)
Yongqiang Zhang, Dongryeol Ryu, Donghai Zheng
Using Remote Sensing Techniques to Improve Hydrological Predictions in a Rapidly Changing World. Remote. Sens. 13 (19) (2021)
Suyoung Park, Dongryeol Ryu, Sigfredo Fuentes, Hoam Chung, Mark O'Connell, Junchul Kim
Dependence of CWSI-Based Plant Water Stress Estimation with Diurnal Acquisition Times in a Nectarine Orchard. Remote. Sens. 13 (14) (2021)
Sun-Gu Lee, Seung-Jae Lee, Heeseob Kim, Tea-Byeong Chea, Dongryeol Ryu
Status of the Kompsat-5 SAR Mission, Utilization and Future Plans. IGARSS (2020)
Liangliang Tao, Dongryeol Ryu, Andrew Western, Sun-Gu Lee
Intercomparison of X- and C-Bands Active Microwave Soil Moisture Retrievals Over Dryland Wheat Fields. IGARSS (2020)
Dongryeol Ryu, Liangliang Tao, Andrew W. Western, Sun-Gu Lee
Multi-Temporal Assessment of X-Band SAR Soil Moisture Retrievals Across Growth Stages of a Dryland Wheat Field. IGARSS (2020)
Quan J. Wang, Yawen Shao, Yong Song, Andrew Schepen, David E. Robertson, Dongryeol Ryu, Florian Pappenberger
An evaluation of ECMWF SEAS5 seasonal climate forecasts for Australia using a new forecast calibration algorithm. Environ. Model. Softw. 122 (2019)
Amir Orangi, Guillermo A. Narsilio, Dongryeol Ryu
A Laboratory Study on Non-Invasive Soil Water Content Estimation Using Capacitive Based Sensors. Sensors 19 (3) (2019)
Guanghui Zheng, Dongryeol Ryu, Caixia Jiao, Xianli Xie, Xuefeng Cui, Gang Shang
Visible and Near-Infrared Reflectance Spectroscopy Analysis of a Coastal Soil Chronosequence. Remote. Sens. 11 (20) (2019)
Nan Ye, Jeffrey P. Walker, Christoph Rüdiger, Dongryeol Ryu, Robert J. Gurney
Impact of Urban Cover Fraction on SMOS and SMAP Surface Soil Moisture Retrieval Accuracy. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 12 (9) (2019)
Ying Gao, Jeffrey P. Walker, Nan Ye, Rocco Panciera, Alessandra Monerris, Dongryeol Ryu, Christoph Rüdiger, Thomas J. Jackson
Evaluation of the Tau-Omega Model for Passive Microwave Soil Moisture Retrieval Using SMAPEx Datasets. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 11 (3) (2018)
Tomas Poblete, Samuel Ortega-Farías, Dongryeol Ryu
Automatic Coregistration Algorithm to Remove Canopy Shaded Pixels in UAV-Borne Thermal Images to Improve the Estimation of Crop Water Stress Index of a Drip-Irrigated Cabernet Sauvignon Vineyard. Sensors 18 (2) (2018)
Sandy Peischl, Jeffrey P. Walker, Dongryeol Ryu, Yann H. Kerr
Analysis of Data Acquisition Time on Soil Moisture Retrieval From Multiangle L-Band Observations. IEEE Trans. Geosci. Remote. Sens. 56 (2) (2018)
Suyoung Park, Dongryeol Ryu, Sigfredo Fuentes, Hoam Chung, Esther Hernández-Montes, Mark O'Connell
Adaptive Estimation of Crop Water Stress in Nectarine and Peach Orchards Using High-Resolution Imagery from an Unmanned Aerial Vehicle (UAV). Remote. Sens. 9 (8) (2017)
Christoph Rüdiger, Chun-Hsu Su, Dongryeol Ryu, Wolfgang Wagner
Disaggregation of Low-Resolution L-Band Radiometry Using C-Band Radar Data. IEEE Geosci. Remote. Sens. Lett. 13 (10) (2016)
Pardhasaradhi Teluguntla, Dongryeol Ryu, Biju George, Jeffrey P. Walker, Hector M. Malano
Mapping Flooded Rice Paddies Using Time Series of MODIS Imagery in the Krishna River Basin, India. Remote. Sens. 7 (7) (2015)
Ying Gao, Jeffrey P. Walker, Mahdi Allahmoradi, Alessandra Monerris, Dongryeol Ryu, Thomas J. Jackson
Optical Sensing of Vegetation Water Content: A Synthesis Study. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 8 (4) (2015)
Rocco Panciera, Jeffrey P. Walker, Thomas J. Jackson, Douglas A. Gray, Mihai A. Tanase, Dongryeol Ryu, Alessandra Monerris, Heath Yardley, Christoph Rüdiger, Xiaoling Wu, Ying Gao, Jörg M. Hacker
The Soil Moisture Active Passive Experiments (SMAPEx): Toward Soil Moisture Retrieval From the SMAP Mission. IEEE Trans. Geosci. Remote. Sens. 52 (1) (2014)
Wolfgang Wagner, Luca Brocca, Vahid Naeimi, Rolf Reichle, Clara Draper, Richard de Jeu, Dongryeol Ryu, Chun-Hsu Su, Andrew Western, Jean-Christophe Calvet, Yann H. Kerr, Delphine J. Leroux, Matthias Drusch, Thomas J. Jackson, Sebastian Hahn, Wouter Dorigo, Christoph Paulik
Clarifications on the "Comparison Between SMOS, VUA, ASCAT, and ECMWF Soil Moisture Products Over Four Watersheds in U.S.". IEEE Trans. Geosci. Remote. Sens. 52 (3) (2014)
Kaighin Alexander McColl, Dongryeol Ryu, Vjekoslav Matic, Jeffrey P. Walker, Justin Costelloe, Christoph Rüdiger
Soil Salinity Impacts on L-Band Remote Sensing of Soil Moisture. IEEE Geosci. Remote. Sens. Lett. 9 (2) (2012)
Sandy Peischl, Jeffrey P. Walker, Dongryeol Ryu, Yann H. Kerr, Rocco Panciera, Christoph Rüdiger
Wheat Canopy Structure and Surface Roughness Effects on Multiangle Observations at L-Band. IEEE Trans. Geosci. Remote. Sens. 50 (5-1) (2012)
Jeffrey P. Walker, Peggy O'Neill, Xiaoling Wu, Ying Gao, Alessandra Monerris, Rocco Panciera, Thomas J. Jackson, Douglas A. Gray, Dongryeol Ryu
An airborne simulation of the SMAP data stream. IGARSS (2012)
Dongryeol Ryu, Thomas J. Jackson, Rajat Bindlish, David M. Le Vine, Michael Haken
Soil Moisture Retrieval Using a Two-Dimensional L-Band Synthetic Aperture Radiometer in a Semiarid Environment. IEEE Trans. Geosci. Remote. Sens. 48 (12) (2010)
Dongryeol Ryu, Thomas J. Jackson, Rajat Bindlish, David M. Le Vine, Michael Haken
Soil Moisture Retrieval Using an L-Band Synthetic Aperture Radiometer During the Soil Moisture Experiments 2003 (SMEX03) and 2004 (SMEX04). IGARSS (2) (2008)
Dongryeol Ryu, Thomas J. Jackson, Rajat Bindlish, David M. Le Vine, Michael Haken
Two-dimensional synthetic aperture radiometry over land surface during soil moisture experiment in 2003 (SMEX03). IGARSS (2007)