Search Results - "Hong, Sukyoung"
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Radar Vegetation Index for Estimating the Vegetation Water Content of Rice and Soybean
Published in IEEE geoscience and remote sensing letters (01-07-2012)“…Vegetation water content (VWC) is an important biophysical parameter and has a significant role in the retrieval of soil moisture using microwave remote…”
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2
Retrieval of Wheat Growth Parameters With Radar Vegetation Indices
Published in IEEE geoscience and remote sensing letters (01-04-2014)“…The radar vegetation index (RVI) has low sensitivity to changes in environmental conditions and has the potential as a tool to monitor vegetation growth. In…”
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3
Continuous Monitoring of Rice Growth With a Stable Ground-Based Scatterometer System
Published in IEEE geoscience and remote sensing letters (01-07-2013)“…Ground-based polarimetric scatterometers have been effective tools to monitor the growth of rice crop, with much higher temporal resolution than satellite…”
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4
Effects of spatial and temporal climatic variability on terrestrial carbon and water fluxes in the Pacific Northwest, USA
Published in Environmental modelling & software : with environment data news (01-01-2014)“…The Pacific Northwest (PNW) of the conterminous United States is characterized by large variations in climate and topography, and provides an ideal geographic…”
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Improving remotely-sensed crop monitoring by NDVI-based crop phenology estimators for corn and soybeans in Iowa and Illinois, USA
Published in Field crops research (15-05-2019)“…Weather-related risks in crop production are not only crucial for farmers but also for market participants and policymakers since securing food supply is an…”
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Assessing Drought Vulnerability using Soil Moisture-based Water Use Efficiency in Northeast Asia dryland regions
Published in 2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS) (01-07-2016)“…Advanced Very High Resolution Radiometer (AVHRR) Normalized-Difference Vegetation Index (NDVI) and soil moisture data from the Special Sensor Microwave Imager…”
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Conference Proceeding -
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Monitoring soybean growth using L-, C-, and X-band scatterometer data
Published in International journal of remote sensing (2013)“…A ground-based fully polarimetric scatterometer operating at multiple frequencies was used to continuously monitor soybean growth over the course of a growing…”
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Assessing the Impact of an Adapted Robotics Programme on Interest in Science, Technology, Engineering and Mathematics (STEM) among Children with Disabilities
Published in International journal of disability, development, and education (02-01-2021)“…This study assessed the extent to which an adapted robotics programme fostered interest in science, technology, engineering and mathematics (STEM) among…”
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9
Can satellite information estimate rice yield variability in Korea?
Published in 2013 Second International Conference on Agro-Geoinformatics (Agro-Geoinformatics) (01-08-2013)“…The objective of this study was to estimate rice yield in Korea using satellite images and meteorological data such as sunshine hours or solar radiation, and…”
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Conference Proceeding -
10
Estimating wheat growth for radar vegetation indices
Published in 2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS (01-07-2013)“…In this study, we computed the Radar Vegetation Index (RVI) using observations made with a ground based multi-frequency polarimetric scatterometer system over…”
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Conference Proceeding -
11
Down-scaling of satellite hyperspectral images for monitoring croplands
Published in 2010 IEEE International Geoscience and Remote Sensing Symposium (01-07-2010)“…Remote sensing has potential to provide a cost-efficient and fast tool to map soil properties across large areas. Especially, hyperspectral image can…”
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Conference Proceeding -
12
Estimating rice growth parameters using X-band scatterometer data
Published in 2010 IEEE International Geoscience and Remote Sensing Symposium (01-07-2010)“…In this study, we constructed an X-band automatic scatterometer system and analyzed scattering characteristics of paddy rice over the whole period of rice…”
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Conference Proceeding -
13
Analysis of polarimetric scattering in a paddy rice canopy using an automatic radar scatterometer system
Published in 2011 3rd International Asia-Pacific Conference on Synthetic Aperture Radar (APSAR) (01-09-2011)“…The objectives of this study were to investigate the temporal behavior of radar backscatter from paddy rice using a polarimetric scatterometer system and…”
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Conference Proceeding -
14
Polarimetric measurements of radar backscatters of a wet-land rice field throughout a growth period at L- and C-bands
Published in 2007 IEEE International Geoscience and Remote Sensing Symposium (01-07-2007)“…Backscattering coefficients and phase-difference statistics of a wet-land rice field in Suwon, Korea are measured using a ground-based polarimetric…”
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Radiometric estimates of grain yields related to crop Aboveground Net Production (ANP) in paddy rice
Published in IGARSS'97. 1997 IEEE International Geoscience and Remote Sensing Symposium Proceedings. Remote Sensing - A Scientific Vision for Sustainable Development (1997)“…Crop aboveground net production (ANP) is a major factor for determining the total biomass and closely related to the amount of grain production at each…”
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Remote sensing for estimating chlorophyll amount in rice canopies
Published in IGARSS'97. 1997 IEEE International Geoscience and Remote Sensing Symposium Proceedings. Remote Sensing - A Scientific Vision for Sustainable Development (1997)“…The authors examined the feasibility of radiometrical remote sensing for leaf chlorophyll amount of rice canopies under field conditions and applications of…”
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Conference Proceeding