Results 41 to 50 of about 222 (111)

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   +1 more source

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
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SDGSAT-1 MSI for monitoring water quality parameters in rivers: A comprehensive evaluation and demonstration

International Journal of Applied Earth Observations and Geoinformation
River water quality remains insufficiently monitored at large scales despite its ecological and societal importance. SDGSAT-1, launched in 2021 with a 10-m, seven-band Multispectral Imager (MSI), enables observation of narrow river systems.
Zichen Mao, Shenglei Wang, Dalin Jiang, Junsheng Li, Changyong Dou, Fangfang Zhang, Bing Zhang   +6 more
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High-resolution population mapping based on SDGSAT-1 glimmer imagery and deep learning: a case study of the Guangdong-Hong Kong-Macao Greater Bay Area

International Journal of Digital Earth
Accurate population mapping is crucial for disaster management, urban planning, etc. However, current methods using nighttime light (NTL) and gridded population datasets are limited by low spatial resolution and insufficient training data for complex ...
Haoxuan Duan, Zhongqi Shi, Ji Ge, Fan Wu, Yuzhou Liu, Hong Zhang, Chao Wang   +6 more
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Classification of Karst Rocky Desertification Levels in Jinsha County Using a Feature Space Method Based on SDGSAT-1 Multispectral Data

Remote Sensing
Karst rocky desertification (KRD) is a significant issue that affects the ecological and economic sustainability of southwest China. Obtaining the accurate distribution of different levels of KRD can provide decision-making support for the effective ...
Qi Chen, Han Fu, Xiaoming Li, Xiaochuan Qin, Lin Yan   +4 more
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Investigating the landslide susceptibility assessment methods for multi-scale slope units based on SDGSAT-1 and Graph Neural Networks

International Journal of Digital Earth
Accurate assessment of landslide susceptibility is vital for risk prevention, yet existing methods often overlook remote but interconnected geographical features, leading to unreliable maps.
Xiangqi Lei, Hanhu Liu, Zhe Chen, Shaoda Li, Hang Chen, Shuai Zeng, Xiao Wang, Wenqian Bai, Wei Li, Lorenzo Picco   +9 more
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Leveraging SDGSAT-1 data for exploring the interactions of nighttime lights and human settlement structure at high spatial resolution [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Nighttime light (NTL) Earth observation data represent an invaluable resource for measuring population distribution, disaster impact, economic activity, and socio-economic inequalities from space.
J. H. Uhl, M. Pesaresi, M. Melchiorri, P. Politis, L. Lu, T. Kemper   +5 more
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High-resolution urban heat island analysis using SDGSAT-1 thermal infrared and glimmer data: the case of mainland Shanghai

International Journal of Digital Earth
The Urban Heat Island (UHI) effect is critical for decreasing urban thermal pressure and promoting sustainable development. Nighttime light intensity (NTL), an indicator of human activity and urbanization, plays an important role in influencing UHIs ...
Qiyao Wang, Ji Bian, Zhuoyue Hu, Tao Hu, Fansheng Chen   +4 more
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Land surface temperature retrieval from SDGSAT-1: assessment of different retrieval algorithms with different atmospheric reanalysis data

International Journal of Digital Earth
Land surface temperature (LST) is an important parameter, with significant implications for climate change, urban heat island effects, and agricultural drought monitoring.
Meng Zhou, Huadong Guo, Xiaoying Ouyang, Dinoo Gunasekera, Zhongchang Sun   +4 more
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The Potential of Using SDGSAT-1 TIS Data to Identify Industrial Heat Sources in the Beijing–Tianjin–Hebei Region

Remote Sensing
It is crucial to detect and classify industrial heat sources for sustainable industrial development. Sustainable Development Science Satellite 1 (SDGSAT-1) thermal infrared spectrometer (TIS) data were first introduced for detecting industrial heat ...
Yanmei Xie, Caihong Ma, Yindi Zhao, Dongmei Yan, Bo Cheng, Xiaolin Hou, Hongyu Chen, Bihong Fu, Guangtong Wan   +8 more
doaj   +1 more source