Results 21 to 30 of about 164,250 (290)
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
openaire +3 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
Robert E. Ryan +4 more
doaj +2 more sources
Light Pollution Reduction in Nighttime Photography
Nighttime photographers are often troubled by light pollution of unwanted artificial lights. Artificial lights, after scattered by aerosols in the atmosphere, can inundate the starlight and degrade the quality of nighttime images, by reducing contrast and dynamic range and causing hazes.
Chang Liu, Xiaolin Wu 0001
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Urban Nighttime Leisure Space Mapping with Nighttime Light Images and POI Data [PDF]
Urban nighttime leisure spaces (UNLSs), important urban sites of nighttime economic activity, have created enormous economic and social benefits. Both the physical features (e.g., location, shape, and area) and the social functions (e.g., commercial streets, office buildings, and entertainment venues) of UNLSs are important in UNLS mapping.
Jiping Liu +5 more
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Dynamics and spatial distribution of global nighttime lights [PDF]
We analyze the dynamics, and the spatial distribution of nighttime light using the open source data of the Defense Meteorological Satellite Program of the U.S. Air Force. A detailed analysis of the relevant literature and our study of the database allow us to set up a best-practice for the use of nighttime light images in different research projects ...
Nicola Pestalozzi +2 more
openaire +6 more sources
Nighttime light data have been proven to be valuable for socioeconomic studies. However, they are not only affected by anthropogenic factors but also by physical factors, and previous studies have rarely examined these diverse variables in a systematic ...
Tao Jia, Kai Chen, Xin Li
doaj +1 more source
Nighttime lights represent the result of satellite observation of the artificial lighting of human activities on the Earth from space during the night, which provides the excellent opportunity to determine their position, pattern, density, and spatial ...
Milena Panić +4 more
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As an objective social phenomenon, poverty has accompanied the vicissitudes of human society, which is a chronic dilemma hindering human civilization. Remote sensing data, such as nighttime lights imagery, provides abundant poverty-related information ...
Jian Yin, Yuanhong Qiu, Bin Zhang
doaj +1 more source
Creating a Global Grid of Distributed Fossil Fuel CO2 Emissions from Nighttime Satellite Imagery
The potential use of satellite observed nighttime lights for estimating carbon-dioxide (CO2) emissions has been demonstrated in several previous studies.
Benjamin T. Tuttle +5 more
doaj +1 more source
Assessing the Impact of the Built-Up Environment on Nighttime Lights in China
Figuring out the effect of the built-up environment on artificial light at night is essential for better understanding nighttime luminosity in both socioeconomic and ecological perspectives.
Cheng Wang +6 more
doaj +1 more source

