Results 21 to 30 of about 1,326 (179)

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

COMPARISON OF GEOMETRIC CORRECTION SCHEMES FOR GEOSTATIONARY OCEAN COLOR IMAGER SLOTS WITHOUT GCPS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Currently, the geometric correction process of GOCI (Geostationary Ocean Color Imager) image is performed by matching slot images against shorelines and utilizing the matching results as GCPs (Ground Control Point).
J. Son, H. Kim, T. Kim
doaj   +1 more source

Improving air quality forecasting with the assimilation of GOCI aerosol optical depth (AOD) retrievals during the KORUS-AQ period [PDF]

open access: yesAtmospheric Chemistry and Physics, 2020
The Korean Geostationary Ocean Color Imager (GOCI) satellite has monitored the East Asian region in high temporal (e.g., hourly) and spatial resolution (e.g., 6 km) every day for the last decade, providing unprecedented information on air ...
S. Ha, Z. Liu, W. Sun, Y. Lee, L. Chang
doaj   +1 more source

Evaluation of GOCI Remote Sensing Reflectance Spectral Quality Based on a Quality Assurance Score System in the Bohai Sea

open access: yesRemote Sensing, 2022
In the application of ocean color remote sensing, remote sensing reflectance spectral (Rrs(λ)) is the most important and basic parameter for the development of bio-optical algorithms.
Xiaoyan Liu   +3 more
doaj   +1 more source

Comparison of NDVIs from GOCI and MODIS Data towards Improved Assessment of Crop Temporal Dynamics in the Case of Paddy Rice

open access: yesRemote Sensing, 2015
The monitoring of crop development can benefit from the increased frequency of observation provided by modern geostationary satellites. This paper describes a four-year testing period from 2010 to 2014, during which satellite images from the world's ...
Jong-Min Yeom, Hyun-Ok Kim
doaj   +1 more source

Atmospheric Correction of GOCI Using Quasi-Synchronous VIIRS Data in Highly Turbid Coastal Waters

open access: yesRemote Sensing, 2019
The Geostationary Ocean Color Imager (GOCI) sensor, with high temporal and spatial resolution (eight images per day at an interval of 1 hour, 500 m), is the world’s first geostationary ocean color satellite sensor. GOCI provides good data for ocean
Jie Wu   +2 more
doaj   +1 more source

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

Divergence Observation in a Mesoscale Eddy during Chla Bloom Revealed in Submesoscale Satellite Currents

open access: yesRemote Sensing, 2023
Oceanic mesoscale eddies continuously regulate the horizontal and vertical transport of mass, heat, salt, carbon, and nutrients throughout the ocean system owing to their ubiquity, three-dimensionality, and long-term persistence. Although satellites have
Tran Thi My Hong   +2 more
doaj   +1 more source

Reconstructing Missing Spectral Bands for Seamless Continuity Between GOCI and GOCI-II

open access: yesRemote Sensing
Establishing data continuity across satellite missions is essential for multi-decadal ocean color time-series. This study presents an integration framework to achieve radiometric harmonization and spectral continuity between the First and Second ...
Eunna Jang   +3 more
doaj   +1 more source

Evaluation of Stray Light Correction for GOCI Remote Sensing Reflectance Using in Situ Measurements

open access: yesRemote Sensing, 2016
The Geostationary Ocean Color Imager (GOCI) is the world’s first ocean color sensor in geostationary orbit. Although the GOCI has shown excellent radiometric performance with little long-term radiometric degradation and a high signal-to-noise ratio ...
Wonkook Kim   +3 more
doaj   +1 more source

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