Results 21 to 30 of about 107,511,563 (138)

Towards submesoscale eddy detection in SDGSAT-1 data through deep learning

International Journal of Digital Earth
In coastal regions, the formation of submesoscale eddies is frequently influenced by factors including topography, tidal forces, and ocean currents. These eddies are often challenging to detect owing to the limited spatial resolution of altimeters and ...
Ruijiao Li, Linghui Xia, Jie Yang, Baoxiang Huang, Ge Chen   +4 more
doaj   +4 more sources

Research on Road Extraction Method Based on Sustainable Development Goals Satellite-1 Nighttime Light Data

Remote Sensing, 2022
Road information plays a fundamental role in many applications. However, at present, it is difficult to extract road information from the traditional nighttime light images in view of their low spatial and spectral resolutions.
Dingkun Chang, Qinjun Wang, Jingyi Yang, Wentao Xu   +3 more
doaj   +2 more sources

Integrating NTL Intensity and Building Volume to Improve the Built-Up Areas’ Extraction from SDGSAT-1 GLI Data

Remote Sensing
Urban built-up areas are the main space carrier of population and urban activities. It is of great significance to accurately identify urban built-up area for monitoring urbanization dynamics and their impact on Sustainable Development Goals.
Shaoyang Liu, Congxiao Wang, Bin Wu, Zuoqi Chen, Jiarui Zhang, Yan Huang, Jianping Wu, Bailang Yu   +7 more
doaj   +2 more sources

Identification of Industrial Heat Source Production Areas Based on SDGSAT-1 Thermal Infrared Imager

Applied Sciences
Industrial heat sources (IHSs) are key contributors to anthropogenic heat, air pollution, and carbon emissions. Accurately and automatically detecting their production areas (IHSPAs) on a large scale is vital for environmental monitoring and decision ...
Dacheng Wang, Yanmei Xie, Caihong Ma, Yindi Zhao, Dongmei Yan, Hongyu Chen, Bihong Fu, Guangtong Wan, Xiaolin Hou   +8 more
doaj   +2 more sources

Lithological classification using SDGSAT-1 TIS data and three-dimensional spectral feature space model

International Journal of Digital Earth
Thermal infrared (TIR) remote sensing is pivotal in lithological classification due to its diagnostic ability for silicate minerals; however, its application has been partially constrained by limited data availability and insufficient methodological ...
Qunjia Zhang, Zhenhua Guo, Lei Liu, Jiacheng Mei, Le Wang   +4 more
doaj   +2 more sources

SDGSAT-1 TIS Prelaunch Radiometric Calibration and Performance

Remote Sensing, 2022
SDGSAT-1 was launched in November 2021, and TIS (Thermal infrared sensor) is a major instrument onboard this satellite. An analysis of the radiometric calibration and noise performance of the TIS has been carried out in the thermal vacuum chamber before ...
Zhuoyue Hu, Min Zhu, Qiyao Wang, Xiaofeng Su, Fansheng Chen   +4 more
doaj   +2 more sources

Thermal Discharge Temperature Retrieval and Monitoring of NPPs Based on SDGSAT-1 Images

Remote Sensing, 2023
High-accuracy sea surface temperature (SST) retrieval near nuclear power plants (NPPs) is one of the most significant indicators for evaluating marine ecological environment quality, monitoring the real-time situation of thermal discharge, and supporting planning decisions.
Wenwen Huang, Jingjie Jiao, Lixing Zhao, Zhuoyue Hu, Xiaohong Peng, Lan Yang 0001, Xiaoyan Li, Fansheng Chen   +7 more
openaire   +3 more sources

Vicarious Radiometric Calibration of the Multispectral Imager Onboard SDGSAT-1 over the Dunhuang Calibration Site, China

Remote Sensing, 2023
The multispectral imager (MII), onboard the Sustainable Development Science Satellite 1 (SDGSAT-1), performs detailed terrestrial change detection and coastal monitoring.
Zhenzhen Cui, Chao Ma, Hao Zhang, Yonghong Hu, Lin Yan, Changyong Dou, Xiao-Ming Li   +6 more
doaj   +2 more sources

Information-Guided Diffusion Model for Downscaling Land Surface Temperature from SDGSAT-1 Remote Sensing Images

Remote Sensing
Land Surface Temperature (LST) is a parameter retrieved through the thermal infrared band of remote sensing satellites, and it is a crucial parameter in various climate and environmental models. Compared to other multispectral bands, the thermal infrared
Jianxin Wang, Zhitao Fu, Bohui Tang, Jianhui Xu   +3 more
doaj   +2 more sources

A Novel Land Surface Temperature Retrieval Algorithm for SDGSAT-1 Images

IEEE Transactions on Geoscience and Remote Sensing
Land surface temperature (LST) is a crucial parameter influencing Earth-atmosphere interactions and energy balance processes. The Sustainable Development Goals Science Satellite 1 (SDGSAT-1) was recently launched to support the realization of the United ...
Na Li, Jianhui Xu, Xu Li, Boxiong Qin, Yunpeng Wang, Dongjie Fu, Kaiwen Zhong, Zhihao Qin   +7 more
openaire   +2 more sources