Results 1 to 10 of about 222 (111)

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

International 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).
Deyong Hu, Qiming Zheng, Biyun Guo
exaly   +5 more sources

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

Sensors
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, Qinjun Wang, Jingyi Yang, Wentao Xu, Chaokang He   +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

International 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.
Ainong Li, Amin Naboureh
exaly   +4 more sources

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

International 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.
Chen Fansheng, Yongzheng Ren
exaly   +3 more sources

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

International 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.
Haifeng Ding, Changyong Dou
exaly   +4 more sources

Evapotranspiration Everywhere, All the Time: Towards a Unified View From Earth Observation. [PDF]

Glob Chang Biol
This paper discusses the evolution and revolution of Earth observation for evapotranspiration (ET), as we advanced from the first Landsat satellite and development of ET models through the progression of increasingly higher resolution across international space agencies and commercial industry with increasing ET model sophistication, cloud computing ...
Fisher JB, Anderson MC, Miralles DG, Mallick K, Stoy PC, Ryu Y, Bastiaanssen WGM.   +6 more
europepmc   +2 more sources

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

Sensors, 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

Night lights from space: potential of SDGSAT‐1 for ecological applications

Remote Sensing in Ecology and Conservation
Light pollution affects biodiversity at all levels, from genes to ecosystems, and improved monitoring and research is needed to better assess its various ecological impacts.
Dominique Weber, Janine Bolliger, Klaus Ecker, Claude Fischer, Christian Ginzler, Martin M. Gossner, Laurent Huber, Martin K. Obrist, Florian Zellweger, Noam Levin   +9 more
doaj   +2 more sources

Evaluating the Sustainable Development Science Satellite 1 (SDGSAT-1) Multi-Spectral Data for River Water Mapping: A Comparative Study with Sentinel-2

Remote Sensing
SDGSAT-1, the first scientific satellite dedicated to advancing the United Nations 2030 Agenda for Sustainable Development, brings renewed vigor and opportunities to water resource monitoring and research. This study evaluates the effectiveness of SDGSAT-
Chang Huang, Li Yunmei, Huang Chang
exaly   +3 more sources

Comparative study on information extraction of urban wetlands and its thermal environment using the SDGSAT-1 data

International Journal of Digital Earth
Wetlands represent crucial ecosystems, with urban wetlands playing a significant role in regulating regional thermal environments. The Sustainable Development Goals Scientific Satellite 1 (SDGSAT-1), equipped with multiple sensors, boasts one of the ...
Zhenguo Niu
exaly   +3 more sources