Results 1 to 10 of about 215 (110)

Enhancing SDGSAT-1 night light images using a panchromatic guidance denoising algorithm

International Journal of Applied Earth Observations and Geoinformation
The Glimmer Imager on board the Sustainable Development Science Satellite 1 (SDGSAT-1) is capable of providing high-resolution nighttime light images. However, the presence of stripe noise and dark current noise in L4A images affects the authenticity of ...
Ning Wang, Yonghong Hu, Xiao-Ming Li, Yiling Lan, Chuanli Kang, Lin Yan, Changyong Dou, Chen Miao   +7 more
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

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
doaj   +1 more source

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
doaj   +1 more source

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
doaj   +1 more source

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
doaj   +1 more source

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
doaj   +1 more source

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
doaj   +1 more source

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

Issue Information

Remote Sensing in Ecology and Conservation, Volume 11, Issue 5, Page 491-494, October 2025.
wiley   +1 more source