Results 11 to 20 of about 215 (110)

Potentiality of SDGSAT-1 glimmer imagery to investigate the spatial variability in nighttime lights

open access: yesInternational Journal of Applied Earth Observation and Geoinformation, 2023
The successful launch of Sustainable Development Science Satellite 1 (SDGSAT-1) complements the existing nighttime lights (NTL) data with high spatial resolution in the three visible bands (40 m) and the panchromatic band (10 m).
Biyun Guo, Deyong Hu, Qiming Zheng
exaly   +5 more sources

Granite Extraction Based on the SDGSAT-1 Satellite Thermal Infrared Spectrometer Imagery [PDF]

open access: yesSensors
Earth observation by remote sensing plays a crucial role in granite extraction, and many current studies use thermal infrared data from sensors such as ASTER.
Boqi Yuan   +4 more
doaj   +4 more sources

A new spatiotemporal fusion model for integrating VIIRS and SDGSAT-1 Nighttime light data to generate daily SDGSAT-1 like observations

open access: yesInternational Journal of Digital Earth
Nighttime light (NTL) data is a critical indicator for understanding social and environmental dynamics, offering unique insights into human activities after dark.
Jinhu Bian, Ainong Li, Yi Deng
exaly   +4 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, Yuwei Chen, Yonggang Qian
exaly   +4 more sources

Absolute radiometric calibration evaluation of the thermal infrared spectrometer onboard SDGSAT-1

open access: yesInternational Journal of Digital Earth, 2023
A thermal infrared spectrometer is an important sensor onboard the SDGSAT-1 dedicated to serving the 2030 Agenda for Sustainable Development of the United Nations.
Yongzheng Ren
exaly   +3 more sources

Derivation of tasseled cap transformation coefficients for SDGSAT-1 Multispectral Imager at-sensor reflectance data

open access: yesInternational Journal of Digital Earth
The tasseled cap transformation (TCT) is a widely used technique for reducing remote sensing multispectral data into three tasseled cap (TC) components – brightness, greenness, and wetness – while retaining essential information for various applications.
Yunwei Tang   +2 more
exaly   +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   +7 more sources

Quantifying the Variability of Ground Light Sources and Their Relationships with Spaceborne Observations of Night Lights Using Multidirectional and Multispectral Measurements [PDF]

open access: yesSensors, 2023
With the transition to LED lighting technology, multispectral night-time sensors are needed to quantify the changing nightscapes, given the limitations of the panchromatic sensors.
Noam Levin
doaj   +2 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   +2 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   +2 more sources

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