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ORCIDDongryeol Ryu
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2020 – today
- 2024
[c15]Shilpa Koyyan, Dongryeol Ryu, Andrew W. Western, D. Nagesh Kumar:
Uncertainty Analysis of Water Cloud Model Calibration for Soil Moisture Retrieval from SAR Data. IGARSS 2024: 4358-4361- 2023
- [j27]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: 107927 (2023) - [j26]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): 2830 (2023) - [c14]Dongryeol Ryu, Sun-Gu Lee:
Mapping Vegetation Water Content over Agricultural Landscapes Using Satellite C- and X-Band Synthetic Aperture Radar. IGARSS 2023: 399-402 - [c13]Shilpa Koyyan, D. Nagesh Kumar, Dongryeol Ryu:
Standalone SAR Soil Moisture Retrieval Using Radar Vegetation Indices. IGARSS 2023: 2641-2644 - [c12]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: 2783-2786 - [c11]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: 2787-2790 - [c10]Sumesh KC, Jagannath Aryal, Dongryeol Ryu:
Automated Delineation of the Agricultural Fields using Multi-Task Deep Learning and Optical Satellite Imagery. IGARSS 2023: 2795-2798 - [c9]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: 3498-3501 - [i1]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 abs/2303.01661 (2023) - 2022
- [j25]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): 997 (2022) - [j24]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): 1286 (2022) - [j23]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): 4042 (2022) - [c8]Yue Wang, Lola Suárez, Victoria González-Dugo, Dongryeol Ryu, Peter Moar, Pablo J. Zarco-Tejada:
Leaf Nitrogen Assessment with ISS DESIS Imaging Spectrometer as Compared to High-Resolution Airborne Hyperspectral Imagery. IGARSS 2022: 5444-5447 - 2021
- [j22]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: 106000 (2021) - [j21]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): 211 (2021) - [j20]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): 122 (2021) - [j19]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): 2775 (2021) - [j18]Yongqiang Zhang, Dongryeol Ryu, Donghai Zheng:
Using Remote Sensing Techniques to Improve Hydrological Predictions in a Rapidly Changing World. Remote. Sens. 13(19): 3865 (2021) - [j17]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): 4635 (2021) - [c7]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: 5853-5856 - 2020
- [c6]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: 3552-3555 - [c5]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: 3556-3559 - [c4]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: 3560-3563
2010 – 2019
- 2019
- [j16]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) - [j15]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): 2336 (2019) - [j14]Amir Orangi, Guillermo A. Narsilio, Dongryeol Ryu:
A Laboratory Study on Non-Invasive Soil Water Content Estimation Using Capacitive Based Sensors. Sensors 19(3): 651 (2019) - [j13]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): 3338-3350 (2019) - 2018
- [j12]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): 397 (2018) - [j11]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): 888-895 (2018) - [j10]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): 966-971 (2018) - 2017
- [j9]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): 828 (2017) - 2016
- [j8]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): 1425-1429 (2016) - 2015
- [j7]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): 8858-8882 (2015) - [j6]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): 1456-1464 (2015) - 2014
- [j5]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): 490-507 (2014) - [j4]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): 1901-1906 (2014) - 2012
- [j3]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): 262-266 (2012) - [j2]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): 1498-1506 (2012) - [c3]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: 5-7 - 2010
- [j1]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): 4273-4284 (2010)
2000 – 2009
- 2008
- [c2]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: 233-236 - 2007
- [c1]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: 1842-1845
Coauthor Index
aka: Andrew W. Western
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