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Detection of County Economic Development Using LJ1-01 Nighttime Light Imagery: A Comparison with NPP-VIIRS Data [PDF]

open access: yesSensors, 2020
Nighttime light (NTL) remote sensing data have been widely used to derive socioeconomic indicators at the national and regional scales to study regional economic development.
Hongliang Liu, Nianxue Luo, Chunchun Hu
doaj   +12 more sources

Evaluating the Potential of LJ1-01 Nighttime Light Data for Modeling Socio-Economic Parameters [PDF]

open access: yesSensors, 2019
The LJ1-01 satellite is the first dedicated nighttime light remote sensing satellite in the world and offers a higher spatial resolution than the Defense Meteorological Satellite Program’s Operational Linescan System (DMSP/OLS) and the Visible ...
Guo Zhang   +3 more
doaj   +9 more sources

Mapping Urban Extent Using Luojia 1-01 Nighttime Light Imagery [PDF]

open access: yesSensors, 2018
Luojia 1-01 satellite, launched on 2 June 2018, provides a new data source of nighttime light at 130 m resolution and shows potential for mapping urban extent.
Xi Li, Lixian Zhao, Deren Li, Huimin Xu
doaj   +5 more sources

Assessing the Ability of Luojia 1-01 Imagery to Detect Feeble Nighttime Lights [PDF]

open access: yesSensors, 2019
The Luojia1-01 (LJ1-01) satellite launched on 2 June 2018 provides a new option for nighttime light (NTL) application research. In this paper, four types of human settlements, such as cities, counties, towns and villages, are sampled to evaluate the ...
Xue Li   +3 more
doaj   +3 more sources

Estimation and Analysis of the Nighttime PM2.5 Concentration Based on LJ1-01 Images: A Case Study in the Pearl River Delta Urban Agglomeration of China [PDF]

open access: yesRemote Sensing, 2021
At present, fine particulate matter (PM2.5) has become an important pollutant in regard to air pollution and has seriously harmed the ecological environment and human health.
Yanjun Wang   +4 more
doaj   +4 more sources

Explore the application of high-resolution nighttime light remote sensing images in nighttime marine ship detection: A case study of LJ1-01 data

open access: yesOpen Geosciences, 2020
Nighttime light remote sensing images show significant application potential in marine ship monitoring, but in areas where ships are densely distributed, the detection accuracy of the current methods is still limited.
Zhong Liang   +3 more
doaj   +3 more sources

RECOGNITION OF URBAN FUNCTIONAL REGIONS AT STREET SCALE BASED ON LJ1-01 NIGHT-TIME LIGHT REMOTE SENSING AND MOBILE BIG DATA [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Night-time light (NTL) remote sensing data has been widely used in the analysis of human activities at night for a large extent, such as light pollution monitoring and recognition of urban functional regions.
Q. Zhou   +5 more
doaj   +5 more sources

Quantifying urbanization levels on the Tibetan Plateau with high-resolution nighttime light data [PDF]

open access: yesGeography and Sustainability, 2020
The Tibetan Plateau (TP) is undergoing rapid urbanization. To improve urban sustainability and construct ecological security barriers, it is essential to quantify the spatial patterns of urbanization level on the TP, but the existing studies on the topic
Yihang Wang   +5 more
doaj   +4 more sources

Application note: evaluation of the Gini coefficient at the county level in mainland China based on Luojia 1-01 nighttime light images

open access: yesComputational Urban Science
The Luojia 1–01 (LJ1-01) night lighting satellite's superior spatial information capture capability provides conditions for accurate assessment of regional wealth distribution inequality (RWDI) at a small scale.
Banshao Hu   +3 more
doaj   +2 more sources

Intercalibration of Luojia1-01 and Suomi-NPP-VIIRS Monthly Nighttime Light Composite Using a Spatial-Temporal Residuals Correction Random Forest Model

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Satellite-derived nighttime light (NTL) data from the Suomi National Polar-orbiting Partnership Visible Infrared Imaging Radiometer Suite (VIIRS) and Luojia1-01 (LJ1-01) have been widely used in multiple urban aspects.
Biyun Guo   +4 more
doaj   +1 more source

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