Results 11 to 20 of about 107,511,563 (138)

A Cloud Detection Method Based on Spectral and Gradient Features for SDGSAT-1 Multispectral Images

open access: yesRemote Sensing, 2022
Due to the limited penetration of visible bands, optical remote sensing images are inevitably contaminated by clouds. Therefore, cloud detection or cloud mask products for optical image processing is a very important step.
Kaiqiang Ge   +4 more
doaj   +7 more sources

Evaluating the Potential of SDGSAT-1 Glimmer Imagery for Urban Road Detection

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Sustainable Development Science Satellite 1 (SDGSAT-1), an innovative satellite engineered by the Chinese Academy of Sciences, focuses on achieving sustainable development goals (SDGs) by using high-resolution low-light imaging for urban planning and ...
Yu Wang, Hailan Huang, Bin Wu
doaj   +3 more sources

Enhancing Wildfire Monitoring with SDGSAT-1: A Performance Analysis

open access: yesRemote Sensing
Advancements in remote sensing technology have enabled the acquisition of high spatial and radiometric resolution imagery, offering abundant and reliable data sources for forest fire monitoring.
Xinkun Zhu   +11 more
doaj   +3 more sources

Vessel Detection with SDGSAT-1 Nighttime Light Images

open access: yesRemote Sensing, 2023
The Sustainable Development Goals Science Satellite-1 (SDGSAT-1) Glimmer Imager for Urbanization (GIU) data is very sensitive to low radiation and capable of detecting weak light sources from vessels at night while significantly improving the spatial ...
Zheng Zhao   +8 more
doaj   +3 more sources

SDGSAT-1 pendulum mirror coupling control technology

open access: yesInternational Journal of Digital Earth
Aiming at the on-orbit high-precision attitude control problem of coupling the periodic motion of the thermal infrared oscillating mirror of the Sustainable Development Scientific Goals Satellite-1 (SDG Satellite-1, SDGSAT-1) with the motion of the ...
Xianghua Xie   +5 more
doaj   +4 more sources

AOD Derivation from SDGSAT-1/GLI Dataset in Mega-City Area

open access: yesRemote Sensing, 2023
Aerosol optical depth (AOD) is the key parameter for determining the aerosol radiative effects and air quality variation. It is important to quantify nighttime aerosols using satellite-based night light images to understand their diurnal variations. This
Ning Wang   +4 more
doaj   +4 more sources

A TIR-Visible Automatic Registration and Geometric Correction Method for SDGSAT-1 Thermal Infrared Image Based on Modified RIFT

open access: yesRemote Sensing, 2022
High-resolution thermal infrared (TIR) remote sensing images can more accurately retrieve land surface temperature and describe the spatial pattern of urban thermal environment.
Jinfen Chen   +6 more
doaj   +5 more sources

Stripe noise removal for the thermal infrared spectrometer of the SDGSAT-1

open access: yesInternational Journal of Applied Earth Observations and Geoinformation
Stripe noise is present in the on-orbit images captured by the Sustainable Development Goals Satellite-1 (SDGSAT-1) Thermal Infrared Spectrometer (TIS).
Mingxin Dai   +7 more
doaj   +4 more sources

SDGSAT-1: Capabilities for Monitoring and Evaluating SDG Indicators

open access: yesKongjian kexue xuebao
SDGSAT-1, the world's first science satellite dedicated to assisting the United Nations 2030 Sustainable Development Agenda, has been operational for over two and a half years.
GUO Huadong   +5 more
doaj   +3 more sources

SDGSAT-1 Cloud Detection Algorithm Based on RDE-SegNeXt

open access: yesRemote Sensing
This paper proposes an efficient cloud detection algorithm for Sustainable Development Scientific Satellite (SDGSAT-1) data. The core work includes the following: (1) constructing a SDGSAT-1 cloud detection dataset containing five types of elements ...
Xueyan Li, Changmiao Hu
doaj   +3 more sources

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