Results 41 to 50 of about 274 (160)

The Map Data of BRDF-Adjusted Surface Reflectance from GOCI Geostationary Satellite Imagery over Korean Peninsula [PDF]

open access: yesGeo Data, 2021
In this study, the spatial maps of the BRDF (Bidirectional Reflectance Distribution Function) adjusted surface reflectance (SR) were estimated by using the Geostationary Ocean Color Imager (GOCI) mounted on the Communication, Ocean and Meteorological ...
Jong-Min Yeom
doaj   +1 more source

Evaluation of Four Atmospheric Correction Algorithms for GOCI Images over the Yellow Sea

open access: yesRemote Sensing, 2019
Atmospheric correction (AC) for coastal waters is an important issue in ocean color remote sensing. AC performance is fundamental in retrieving reliable water-leaving radiances and then bio-optical parameters.
Xiaocan Huang   +7 more
doaj   +1 more source

An Improved Cloud Masking Method for GOCI Data over Turbid Coastal Waters

open access: yesRemote Sensing, 2021
Clouds severely hinder the radiative transmission of visible light; thus, correctly masking cloudy and non-cloudy pixels is a preliminary step in processing ocean color remote sensing data.
Shiming Lu   +6 more
doaj   +1 more source

Ocean Disaster Detection System(OD2S) using Geostationary Ocean Color Imager(GOCI)

open access: yesJournal of the Korea society of IT services, 2012
We developed the ocean disaster detection system(OD2S) which copes with the occurrences of ocean disasters (e. g. the red and green tide, the oil spill, the typhoon, and the sea ice) by converging and integrating the ocean color remote sensing using the satellite and the information technology exploiting the mass data processing and the pattern ...
Hyun Yang   +4 more
openaire   +2 more sources

Fluorescence Line Height Extraction Algorithm for the Geostationary Ocean Color Imager

open access: yesRemote Sensing, 2022
Chlorophyll fluorescence is an important indicator of the physiological state of phytoplankton in water bodies. The new generation of ocean color satellite remote sensors usually sets fluorescence bands to detect the phytoplankton fluorescence line ...
Min Zhao   +5 more
doaj   +1 more source

The Spatial Maps of Paddy Rice Yield over Northeast Asia Using COMS Geostationary Satellite and Reanalysis Meteorological Data [PDF]

open access: yesGeo Data, 2021
This study estimated rice yield maps for Northeast Asia by using the Communication, Ocean and Meteorological satellite (COMS), Terra satellite, and Regional Data Assimilation and Prediction System (RDAPS) of the numerical model.
Seungtaek Jeong   +2 more
doaj   +1 more source

A Study of Tasseled Cap Transformation Coefficient for the Geostationary Ocean Color Imager (GOCI)

open access: yesKorean Journal of Remote Sensing, 2014
The objective of this study is to determine Tasseled Cap Transformation (TCT) coefficients for the Geostationary Ocean Color Imager (GOCI). TCT is traditional method of analyzing the characteristics of the land area from multi spectral sensor data.
Ji-Sun Shin, Wook Park, Joong-Sun Won
openaire   +2 more sources

Initial On-Orbit Modulation Transfer Function Performance Analysis for Geostationary Ocean Color Imager [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2012
The world’s first geostationary ocean color imager (GOCI) is a three-mirror anastigmat optical system 140 mm in diameter. Designed for 500 m ground sampling distance, this paper deals with on-orbit modulation transfer function (MTF)measurement and ...
Eunsong Oh   +4 more
doaj   +1 more source

Remote sensing of suspended sediment in high turbid estuary from sentinel-3A/OLCI: A case study of Hangzhou Bay

open access: yesFrontiers in Marine Science, 2022
The suspended sediment in water infers water quality, and directly reflects optical properties such as water transparency, turbidity, and water color. Thus, these physical properties provide a viable basis to rigorously retrieve for suspended sediment ...
Zhifeng Yu   +13 more
doaj   +1 more source

Estimation of Hourly Sea Surface Salinity in the East China Sea Using Geostationary Ocean Color Imager Measurements

open access: yesRemote Sensing, 2020
Sea surface salinity (SSS) is an important tracer for monitoring the Changjiang Diluted Water (CDW) extension into Korean coastal regions; however, observing the SSS distribution in near real time is a difficult task.
Dae-Won Kim   +3 more
doaj   +1 more source

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