Results 41 to 50 of about 3,884,928 (260)

Estimation of the PM2.5 Pollution Levels in Beijing Based on Nighttime Light Data from the Defense Meteorological Satellite Program-Operational Linescan System

open access: yesAtmosphere, 2015
Nighttime light data record the artificial light on the Earth’s surface and can be used to estimate the degree of pollution associated with particulate matter with an aerodynamic diameter of less than 2.5 μm (PM2.5) in the ground-level atmosphere.
Runya Li, Xiangnan Liu, Xuqing Li
doaj   +1 more source

Delineating Peri-Urban Areas Using Multi-Source Geo-Data: A Neural Network Approach and SHAP Explanation

open access: yesRemote Sensing, 2023
Delineating urban and peri-urban areas has often used information from multiple sources including remote sensing images, nighttime light images, and points-of-interest (POIs).
Xiaomeng Sun, Xingjian Liu, Yang Zhou
doaj   +1 more source

A comparative study of deep learning methods for super-resolution of NPP-VIIRS nighttime light images

open access: yesInternational Journal of Applied Earth Observations and Geoinformation
Nighttime light imagery plays a crucial role in diverse applications such as urban planning, environmental monitoring, and economic analysis. Although NPP-VIIRS provides a long and continuous Nighttime light time series, its relatively low spatial ...
Chaolong Zhang   +4 more
doaj   +1 more source

Evaluation of LJ1-01 Nighttime Light Imagery for Estimating Monthly PM2.5 Concentration: A Comparison With NPP-VIIRS Nighttime Light Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Air quality degradations caused by fine particulate matter (PM2.5) can lead to various health problems, and accurate PM2.5 data are critical for managing the environment and ensuring public health.
Guo Zhang, Yingrui Shi, Miaozhong Xu
doaj   +1 more source

CNN-Based Spectral Super-Resolution of Panchromatic Night-Time Light Imagery: City-Size-Associated Neighborhood Effects

open access: yesSensors, 2021
Data on artificial night-time light (NTL), emitted from the areas, and captured by satellites, are available at a global scale in panchromatic format. In the meantime, data on spectral properties of NTL give more information for further analysis.
Nataliya Rybnikova   +2 more
doaj   +1 more source

Soumi NPP VIIRS Day/Night Band Stray Light Characterization and Correction Using Calibration View Data

open access: yesRemote Sensing, 2016
The Soumi NPP VIIRS Day/Night Band (DNB) nighttime imagery quality is affected by stray light contamination. In this study, we examined the relationship between the Earth scene stray light and the signals in VIIRS’s calibrators to better understand stray
Shihyan Lee, Changyong Cao
doaj   +1 more source

Spatiotemporal Analysis of Venezuela's Nighttime Light During the Socioeconomic Crisis

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
The lack of official statistics makes it difficult to assess Venezuela's economic situation during the socioeconomic crisis. In this article, we used Visible Infrared Imaging Radiometer Suite (VIIRS) nighttime light images to evaluate Venezuela's crisis.
Lin Zhang, Xi Li, Fengrui Chen
doaj   +1 more source

Natural Frequencies of Levodopa‐Induced Dyskinesia in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Abnormal involuntary movements, known as dyskinesias, are common complications of levodopa treatment in patients with Parkinson's disease and can significantly impair quality of life. The underlying pathophysiology remains unclear, and current therapeutic options are limited.
Ioannis U. Isaias   +3 more
wiley   +1 more source

Spatiotemporal dynamics of urban growth in Latin American cities: An analysis using nighttime light imagery [PDF]

open access: yes, 2021
The impact of urban form on economic performance and quality of life has been widely recognized. Studies regarding urban form have focused on developed countries; only a small number of cities in developing countries have been studied.
Patino J.E.   +4 more
core   +1 more source

Advancing SafeWax, A Bio‐Inspired Superhydrophobic Coating, Toward Sustainable and Climate‐Resilient Crop Protection

open access: yesAdvanced Functional Materials, EarlyView.
This study advances SafeWax, a bio‐inspired, fatty‐acids‐based superhydrophobic coating, by identifying an agriculturally compliant solvent and revealing how solvent‐controlled Fatty acid crystallization governs the coating's microscopic structure and performance.
Niv Ben‐Arie   +13 more
wiley   +1 more source

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