Results 1 to 10 of about 331 (142)

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

Remote 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, Bo Cheng, Xiaoping Zhang, Tengfei Long, Bo Chen, Guizhou Wang, Degang Zhang   +6 more
doaj   +6 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

Vessel Detection with SDGSAT-1 Nighttime Light Images

Remote 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, Shi Qiu, Fu Chen, Yuwei Chen, Yonggang Qian, Haodong Cui, Yu Zhang, Ehsan Khoramshahi, Yuanyuan Qiu   +8 more
doaj   +2 more sources

Enhancing Wildfire Monitoring with SDGSAT-1: A Performance Analysis

Remote 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, Guojiang Zhang, Bo Xiang, Jiangxia Ye, Lei Kong, Wenlong Yang, Mingshan Wu, Song Yang, Wenquan Wang, Weili Kou, Qiuhua Wang, Zhichao Huang   +11 more
doaj   +2 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.
Jinhu Bian, Touseef Ahmad Khan, Ainong Li, Jinping Zhao, Yi Deng, Guangbin Lei, Zhengjian Zhang, Xi Nan, Amin Naboureh, Muhib Ullah Khan   +9 more
doaj   +2 more sources

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

International Journal of Applied Earth Observations 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
doaj   +3 more sources

SDGSAT-1 pendulum mirror coupling control technology

International 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, Yingquan Yang, Yining Wang, Lingling Yan, Bihong Fu, Liang Chang   +5 more
doaj   +2 more sources

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

IEEE 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

Identification of illumination source types using nighttime light images from SDGSAT-1

International Journal of Digital Earth, 2023
The constant need for decarbonization has led to the replacement of artificial light at night (ALAN) with light-emitting diodes (LEDs), inducing blue light pollution and its consequent adverse effects.
Ziqi Yin, Fu Chen, Changyong Dou, Mingquan Wu, Zheng Niu, Li Wang, Shiguang Xu   +6 more
doaj   +2 more sources