Results 21 to 30 of about 31,913 (277)
The global COVID‐19 outbreak severely hampered the growth of the global economy, prompting the implementation of the strictest prevention policies in China. Establishing a significant relationship between changes in nighttime light and COVID‐19 lockdowns
Luguang Jiang, Ye Liu
doaj +2 more sources
Artificial light at night, as captured by nighttime light (NTL) remote sensing, typically consists of two components: static urban lighting facilities and dynamic outdoor human activities.
Shaoyang Liu +7 more
doaj +2 more sources
Intraregional spatial variations of satellite-derived anthropogenic nighttime light signals are gradually applied to identify different lighting areas with various socioeconomic activity and urbanization levels when characterizing urbanization dynamics ...
Min Zhao +5 more
doaj +3 more sources
Use of Nighttime Light Images in Evaluating Refugee Settlement
In recent years, due to growing number of humanitarian disasters, international attention to refugees has increased. However, many refugee settlements are located in remote areas and there is a lack of relevant surveying data, which leads to the ...
Shiyu Wang, Xi Li
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Indian economy and Nighttime Lights [PDF]
Forecasting economic growth of India has been traditionally an uncertain exercise. The indicators and factors affecting economic structures and the variables required to model that captures the situation correctly is point of concern. Although the forecast should be specific to the country we are looking at however countries do have interlinkages among
Jeet Agnihotri, Subhankar Mishra
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Shedding light on the shadow economy : a nighttime light approach
application/pdfIDP000531_001Measuring the shadow economy is inherently difficult, but critical for understanding economic development. Using census data on formal and informal sectors in Cambodia, we document that 96.6% of non-farm establishments do not ...
44326 +3 more
core +2 more sources
A Novel Method of Evaluating Highway Traffic Prosperity Based on Nighttime Light Remote Sensing
As the backbone and arteries of a comprehensive transportation network, highways play an important role in improving people’s living standards and promoting economic growth.
Ying Chang +4 more
doaj +2 more sources
Satellite Hyperspectral Nighttime Light Observation and Identification with DESIS
The satellite imagery of nighttime lights (NTLs) has been studied to understand human activities, economic development, and more recently, the ecological impact of brighter night skies. The Visible Infrared Imaging Radiometer Suite (VIIRS) Day–Night Band
Kara Burch +4 more
core +3 more sources
The Annual Cycling of Nighttime Lights in India [PDF]
India is known to have unstable power supply, and many locations show an annual cycle in VIIRS Nighttime Light (VNL). In this study, autocorrelation function (ACF) analysis is used to identify the annual cycling in VNL. Two fundamentally different classification techniques are proposed to classify the ACF profile into one of the three arch types, i.e.,
Feng-Chi Hsu +4 more
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First Nighttime Light Spectra by Satellite—by EnMAP [PDF]
For the first time VIS/NIR-SWIR (visible and near infrared – shortwave infrared) nighttime spectra of a satellite mission are analyzed, using the EnMAP (Environmental Mapping and Analysis Program) high-resolution imaging spectrometer. The focus of this article is set on the spectral characteristics.
Bachmann, Martin, Storch, Tobias
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