Results 21 to 30 of about 26,040 (249)

Models for Processing Nighttime Light Data and Software Development

open access: yesIEEE Access
DMSP-OLS and NPP-VIIRS provide the most widely used nighttime light data (NTL) sources. These datasets cover the time span of 1992-2013 and 2013-present, respectively. However, the differences in sensor calibration and sensitivity to faint lights between
Yufeng Qu   +6 more
doaj   +2 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 [PDF]

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

Evaluation of Luojia 1-01 nighttime light imagery for impervious surface detection: A comparison with NPP-VIIRS nighttime light data

open access: yesInternational Journal of Applied Earth Observation and Geoinformation, 2019
Abstract Impervious surface detection is significant to urban dynamic monitoring and environment management. One of the most effective approaches to evaluating the impervious surface is the use of nighttime light imagery. However, little work on this subject was carried out with the new generation nighttime light data from Luojia 1-01 satellite ...
Jinpei Ou, Xiaoping Liu, Penghua Liu
exaly   +2 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   +2 more sources

Investigating the performance of SDGSAT-1/GIU and NPP/VIIRS nighttime light data in representing nighttime vitality and its relationship with the built environment: A comparative study in Shanghai, China

open access: yesEcological Indicators
In recent years, a substantial body of research has demonstrated the close relationship between the built environment and urban nighttime vitality. While scholars have established slightly varied evaluation systems for the built environment, most have ...
Qiyuan Xie   +5 more
doaj   +3 more sources

Evaluating the Ability of NPP-VIIRS Nighttime Light Data to Estimate the Gross Domestic Product and the Electric Power Consumption of China at Multiple Scales: A Comparison with DMSP-OLS Data

open access: yesRemote Sensing, 2014
The nighttime light data records artificial light on the Earth’s surface and can be used to estimate the spatial distribution of the gross domestic product (GDP) and the electric power consumption (EPC).
Kaifang Shi   +7 more
doaj   +3 more sources

DEBLURRING STUDY OF DMSP/OLS NIGHTTIME LIGHT DATA BY RTSVD [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
DMSP/OLS, as the earliest Nighttime light remote sensing data, has great application value and can greatly improve the data quality by solving the blurring problem existing in the data.
C. Ren   +4 more
doaj   +3 more sources

Mapping of nighttime light trends and refugee population changes in Ukraine during the Russian–Ukrainian War

open access: yesFrontiers in Environmental Science, 2023
The nighttime lights accurately and coherently depict how humans live. This study uses nighttime light measurements to quantify changes in nighttime lighting and refugee population in Ukraine before and after the war.
Chaoqing Huang   +6 more
doaj   +1 more source

VIIRS Nighttime Light Data for Income Estimation at Local Level [PDF]

open access: yesRemote Sensing, 2020
The aim of the paper is to develop a model for the real-time estimation of local level income data by combining machine learning, Earth Observation, and Geographic Information System. More exactly, we estimated the income per capita by help of a machine learning model for 46 cities with more than 50,000 inhabitants, based on the National Polar-orbiting
Kinga Ivan   +3 more
openaire   +2 more sources

Nighttime luminosity transitions are tightly spatiotemporally correlated with land use changes: A pixelwise case study in Beijing, China

open access: yesEcological Indicators, 2022
Nighttime light data and land use data derived from remote sensing satellites are commonly used to monitor human activities on the Earth. A thorough understanding of the spatiotemporal interactions between these data enables better characterization and ...
Junfu Fan   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy