Flood monitoring using satellite-based RGB composite imagery and refractive index retrieval in visible and near-infrared bands

HJ Ban, YJ Kwon, H Shin, HS Ryu, S Hong - Remote Sensing, 2017 - mdpi.com
Satellite remote sensing provides significant information for the monitoring of natural
disasters. Recently, on a global scale, floods have been increasing both in frequency and in …

Space-borne passive microwave remote sensing of soil moisture: A review

VS Bhagat - Recent Patents on Space Technology, 2014 - ingentaconnect.com
Soil moisture (SM) plays an important role in groundwater recharge, runoff, air moisture,
atmospheric temperature, land degradation, geo-chemical process, surface and sub-surface …

Research on polarization performance of InGaAs focal plane array integrated with superpixel-structured subwavelength grating

D Sun, T Li, B Yang, X Shao, X Li, Y Chen - Optics express, 2019 - opg.optica.org
Polarization imaging has become a widely-applied detection technique, due to the
capabilities of enhanced image contrast and object recognition. Here, we demonstrate 320× …

Design and fabrication of an InGaAs focal plane array integrated with linear-array polarization grating

D Sun, B Feng, B Yang, T Li, X Shao, X Li, Y Chen - Optics letters, 2020 - opg.optica.org
Polarization imaging plays a crucial role in modern photonic applications such as remote
sensing, material classification, and reconnaissance. A novel InGaAs focal plane array …

A Comparison of Passive Microwave Emission Models for Estimating Brightness Temperature at L-and P-Bands Under Bare and Vegetated Soil Conditions

F Brakhasi, JP Walker, J Judge, PW Liu… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
P-band radiometry has been demonstrated to have a deeper sensing depth than L-band,
making the consideration of multilayer microwave interactions necessary. In addition, the …

Impact of soil surface characteristics on soil water content variability in agricultural fields

HR Manns, AA Berg, PR Bullock… - Hydrological …, 2014 - Wiley Online Library
The accuracy of soil water content (WC) interpretation from satellites and its application in
hydrological modelling is dependent on our understanding of the effects of field‐scale …

A physically-based inversion algorithm for retrieving soil moisture in passive microwave remote sensing

S Hong, I Shin - Journal of hydrology, 2011 - Elsevier
Surface soil moisture plays a key role in water and energy exchanges at the land–
atmosphere interface. Previous research on the microwave remote sensing of soil moisture …

[HTML][HTML] Wind speed retrieval based on sea surface roughness measurements from spaceborne microwave radiometers

S Hong, I Shin - Journal of applied meteorology and …, 2013 - journals.ametsoc.org
Wind speed is the main factor responsible for the increase in ocean thermal emission
because sea surface emissivity strongly depends on surface roughness. An alternative …

Statistical modeling of sea ice concentration using satellite imagery and climate reanalysis data in the Barents and Kara Seas, 1979–2012

J Ahn, S Hong, J Cho, YW Lee, H Lee - Remote Sensing, 2014 - mdpi.com
Extensive sea ice over Arctic regions is largely involved in heat, moisture, and momentum
exchanges between the atmosphere and ocean. Some previous studies have been …

Analytical relationship between polarized reflectivities on the specular surface

BJ Sohn, SM Lee - International journal of remote sensing, 2013 - Taylor & Francis
An analytical expression of the relationship between polarized reflectivities over the planar
surface is obtained. A comparison with the reflectivities calculated using the Fresnel …