Results 31 to 40 of about 6,813 (233)

Annual maps of global urban extents between 1992 to 2020 from SRU-Net NPP-VIIRS-like nighttime light data

open access: yes, 2023
The dataset contains a consistent annual global urban extents between 1992 to 2020 from SRU-Net NPP-VIIRS-like nighttime light data. The pixel value is 0 or 1. 0 means non-urban, and 1 means urban.
Xiuxiu Chen (14679029)   +2 more
core   +1 more source

Error Budget in the Validation of Radiometric Products Derived from OLCI around the China Sea from Open Ocean to Coastal Waters Compared with MODIS and VIIRS

open access: yesRemote Sensing, 2019
The accuracy of remote-sensing reflectance ( R r s ) estimated from ocean color imagery through the atmospheric correction step is essential in conducting quantitative estimates of the inherent optical properties and biogeochemical parameters ...
Jun Li   +7 more
doaj   +1 more source

VIIRS on-orbit calibration and performance update [PDF]

open access: yes2014 IEEE Geoscience and Remote Sensing Symposium, 2014
The S-NPP VIIRS was launched on October 28, 2011 and activated on November 8, and then went through a series of intensive functional tests in order to establish the sensor's baseline characteristics and initial on-orbit performance. With the exception of large optical degradation in the NIR and SWIR spectral regions that is due to pre-launch mirror ...
Xiaoxiong Xiong   +7 more
openaire   +1 more source

Improved VIIRS and MODIS SST Imagery [PDF]

open access: yesRemote Sensing, 2016
Moderate Resolution Imaging Spectroradiometers (MODIS) and Visible Infrared Imaging Radiometer Suite (VIIRS) radiometers, flown onboard Terra/Aqua and Suomi National Polar-orbiting Partnership (S-NPP)/Joint Polar Satellite System (JPSS) satellites, are capable of providing superior sea surface temperature (SST) imagery. However, the swath data of these
Irina Gladkova   +5 more
openaire   +2 more sources

A Deep Learning Trained Clear-Sky Mask Algorithm for VIIRS Radiometric Bias Assessment

open access: yesRemote Sensing, 2019
Clear-sky mask (CSM) is a crucial influence on the calculating accuracy of the sensor radiometric biases for spectral bands of visible, infrared, and microwave regions.
Xingming Liang   +3 more
doaj   +1 more source

MODIS-VIIRS Cloud Regimes

open access: yes, 2023
<p>The MODIS-VIIRS Cloud Regimes are a discrete classification of cloud fields at the mesoscale as observed by the VIIRS sensors aboard the Suomi-NPP and NOAA-20 satellites, as well as the MODIS sensor aboard the Aqua satellite using the Continuity
Tan, Jackson
core   +1 more source

Development of S-NPP VIIRS global surface type classification map using support vector machines

open access: yesInternational Journal of Digital Earth, 2018
With the launch of the Joint Polar Satellite System (JPSS)/Suomi National Polar-orbiting Partnership (S-NPP) satellite in October 2011, many of the terrestrial remote sensing products generated from Moderate Resolution Imaging Spectroradiometer (MODIS ...
Rui Zhang   +4 more
doaj   +1 more source

An Assessment of SNPP and NOAA20 VIIRS RSB Calibration Performance in NASA SIPS Reprocessed Collection-2 L1B Data Products

open access: yesRemote Sensing, 2022
Two VIIRS sensors onboard the SNPP and NOAA20 satellites have been successfully operating for over 10 and 4 years, respectively, providing the worldwide user community with high-quality imagery and radiometric measurements of the land, atmosphere ...
Aisheng Wu   +6 more
doaj   +1 more source

Ten Years of SNPP VIIRS Reflective Solar Bands On-Orbit Calibration and Performance

open access: yesRemote Sensing, 2021
The Visible Infrared Imaging Radiometer Suite (VIIRS) onboard the Suomi National Polar-orbiting Partnership (SNPP) has successfully operated on-orbit for nearly ten years since its launch in October 2011, continuously making global observations and ...
Junqiang Sun   +5 more
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

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