Results 31 to 40 of about 27,737,305 (283)

Examining spatiotemporal dynamics of CO2 emission at multiscale based on nighttime light data. [PDF]

open access: yesHeliyon, 2023
Carbon emissions have increasingly been the focus of all governments as countries throughout the world choose carbon neutrality as a national development strategy. The analysis of the spatiotemporal dynamics of CO2 emission has emerged as a significant research topic considering the dual-carbon goal.
Zhang B, Liang Z, Guo W, Cui Z, Li D.
europepmc   +4 more sources

Saturation Correction for Nighttime Lights Data Based on the Relative NDVI [PDF]

open access: yesRemote Sensing, 2017
DMSP/OLS images are widely used as data sources in various domains of study. However, these images have some deficiencies, one of which is digital number (DN) saturation in urban areas, which leads to significant underestimation of light intensity. We propose a new method to correct the saturation.
Zheng Wang   +3 more
openaire   +5 more sources

A New Framework for Reconstructing Time Series DMSP-OLS Nighttime Light Data Using the Improved Stepwise Calibration (ISC) Method

open access: yesRemote Sensing, 2022
Calibration and reconstruction of time series DMSP-OLS nighttime light images are critical for understanding urbanization processes and the evolution of urban spatial patterns from a unique perspective.
Mingyue Wang   +7 more
doaj   +1 more source

Nighttime light data

open access: yes, 2022
It's the nighttime light data of Dezhou City.
huimin zhong (12130977)
core   +1 more source

Mapping population on Tibetan Plateau by fusing VIIRS data and nighttime Tencent location-based services data

open access: yesEcological Indicators, 2022
Population mapping is one of the fundamental materials for regional sustainability studies. Most scholars applied remote sensing data with excessive indicators to fit the population distribution.
Xuankai Ma   +3 more
doaj   +1 more source

Dynamic threats of nighttime light-represented human activities to giant pandas and their habitat

open access: yesFrontiers in Environmental Science, 2022
Human activities are one of the main factors threatening the long-term survival of wild giant pandas. Long-term and large-scale human activities can be quickly assessed by night light remote sensing data, which has been more and more widely used. In this
Lingqiao Kong   +5 more
doaj   +1 more source

An Extended VIIRS-like Artificial Nighttime Light Data Reconstruction (1986-2024). [PDF]

open access: yesSci Data
Abstract Artificial Night-Time Light (NTL) remote sensing is a vital proxy for quantifying the intensity and spatial distribution of human activities. Although the NPP-VIIRS sensor provides high-quality NTL observations, its temporal coverage, which begins in 2012, restricts long-term time-series studies that extend to earlier periods.
Tian Y   +8 more
europepmc   +5 more sources

Fine Classification of UAV Urban Nighttime Light Images Based on Object-Oriented Approach

open access: yesSensors, 2023
Fine classification of urban nighttime lighting is a key prerequisite step for small-scale nighttime urban research. In order to fill the gap of high-resolution urban nighttime light image classification and recognition research, this paper is based on a
Daoquan Zhang   +3 more
doaj   +1 more source

Nighttime-light estimated electricity access in Eswatini

open access: yes, 2020
The dataset comprises a set of 450m resolution raster datasets (and accompanying TFW files) of predicted probability of electricity access in Eswatini. These are drived from random forest modelling of Visible Infrared Imaging Radiometer Suite (VIIRS) Day/
Dlamini, W (via Mendeley Data)   +1 more
core   +2 more sources

Ukraine's nighttime data in 2019

open access: yes, 2023
<p>The EOG Nighttime Light data is a dataset that offers details on how artificial lights are dispersed over the world during nighttime computed by The National Centers for Environmental Information of the National Oceanic and Atmospheric ...
Stefaniia Parubets
core   +1 more source

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