Results 21 to 30 of about 1,132,371 (214)

A Refined Method of High-Resolution Remote Sensing Change Detection Based on Machine Learning for Newly Constructed Building Areas

open access: yesRemote Sensing, 2021
Automatic detection of newly constructed building areas (NCBAs) plays an important role in addressing issues of ecological environment monitoring, urban management, and urban planning.
Haibo Wang   +5 more
doaj   +1 more source

Satellite Data Processing System (SDPS) users manual V1.0 [PDF]

open access: yes, 1989
SDPS is a menu driven interactive program designed to facilitate the display and output of image and line-based data sets common to telemetry, modeling and remote sensing.
Caruso, Michael, Dunn, Chris
core   +2 more sources

Geometric Error Analysis and Correction of Long-Term In-Orbit Measured Calibration Data of the LuTan-1 SAR Satellite

open access: yesRemote Sensing
LuTan-1 (LT-1) is China’s first L-band differential interferometric synthetic aperture radar system, comprising two multi-polarization SAR satellites, LT-1A and LT-1B.
Liyuan Liu   +5 more
doaj   +1 more source

Characterization of ocean color retrievals and ocean diurnal variations using the Geostationary Ocean Color Imager (GOCI)

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2023
Using measurements from the Geostationary Ocean Color Imager (GOCI) on the Communication, Ocean, and Meteorological Satellite (COMS), we characterize and quantify some advantages and applications of the satellite geostationary measurements, compared with
Menghua Wang, Wei Shi, Lide Jiang
doaj   +1 more source

In-Orbit Assessment of Image Quality Metrics for the LuTan-1 SAR Satellite Constellation

open access: yesRemote Sensing
LuTan-1(LT-1) is the first Chinese civil L-band satellite constellation for geohazard observation, comprising LT-1A and LT-1B satellites. By employing interferometric altimetry and differential deformation measurement technologies, it achieves high ...
Mingxia Zhang   +5 more
doaj   +1 more source

Data distribution satellite [PDF]

open access: yesAIP Conference Proceedings, 1993
The Data Distiribution Satellite (DDS), operating in conjunction with the planned space network, the National Research and Education Network and its commercial derivatieves, would play a key role in networking the emerging supercomputing facilities, national archives, academic, industrial, and government institutions.
openaire   +1 more source

Radiometric Cross-Calibration and Performance Analysis of HJ-2A/2B 16m-MSI Using Landsat-8/9 OLI with Spectral-Angle Difference Correction

open access: yesRemote Sensing
The Huanjing-2A/2B (HJ-2A/2B) satellites are China’s next-generation environmental monitoring satellites, equipped with four visible light wide-swath charge-coupled device (CCD) sensors. These sensors enable the acquisition of 16-m multispectral imagery (
Jian Zeng   +10 more
doaj   +1 more source

Scale-dependent background-error covariance localisation [PDF]

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2015
A new approach is presented and evaluated for efficiently applying scale-dependent spatial localisation to ensemble background-error covariances within an ensemble-variational data assimilation system.
Mark Buehner, Anna Shlyaeva
doaj   +1 more source

Satellite-derived global chlorophyll-a anomaly products

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2021
We describe our effort to produce the first-ever near-real-time (NRT) global daily chlorophyll-a (Chl-a) anomaly products that can be used to detect and identify algae blooms from satellite ocean color measurements such as those from the Visible Infrared
Menghua Wang   +3 more
doaj   +1 more source

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

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