Results 31 to 40 of about 2,731 (243)

Estimation and Analysis of the Nighttime PM_2.5 Concentration Based on LJ1-01 Images: A Case Study in the Pearl River Delta Urban Agglomeration of China

Remote Sensing, 2021
At present, fine particulate matter (PM2.5) has become an important pollutant in regard to air pollution and has seriously harmed the ecological environment and human health.
Yanjun Wang, Mengjie Wang, Bo Huang, Shaochun Li, Yunhao Lin   +4 more
doaj   +1 more source

Spatial Correlation Between Urban Nighttime Light and Nighttime Robbery, Snatching, and Theft Crimes from the Perspective of Functional Areas: A Case Study of H City

Redai dili, 2022
With accelerated urbanization, urban nighttime crimes—especially robbery, snatching, and theft—have received increasing attention from scholars as the highest incidence of local criminal crimes.
Wang Canxiang, Zhu Meng, Teng Rujie, Yao Yuchao, He Jiaqi, Yu Fan   +5 more
doaj   +1 more source

On-Orbit Radiance Calibration of Nighttime Sensor of LuoJia1-01 Satellite Based on Lunar Observations

Remote Sensing, 2019
The high-resolution nighttime light (NTL) data of the LuoJia1-01 NTL remote sensing satellite has enriched the available data of NTL remote sensing applications.
Yonghua Jiang, Yingrui Shi, Litao Li, Miaozhong Xu, Wenzhi Zeng, Yang Jiang, Zhen Li   +6 more
doaj   +1 more source

Estimation of Cargo Handling Capacity of Coastal Ports in China Based on Panel Model and DMSP-OLS Nighttime Light Data

Remote Sensing, 2019
The cargo handling capacity of a port is the most basic and important indicator of port size. Based on the Defense Meteorological Satellite Program-Operational Linescan System (DMSP-OLS) nighttime light data and panel model, this study attempts to ...
Aoshuang Liu, Ye Wei, Bailang Yu, Wei Song   +3 more
doaj   +1 more source

Characterizing Light Pollution Trends across Protected Areas in China Using Nighttime Light Remote Sensing Data [PDF]

ISPRS International Journal of Geo-Information, 2018
Protected areas (PAs) with natural, ecological, and cultural value play important roles related to biological processes, biodiversity, and ecosystem services. Over the past four decades, the spatial range and intensity of light pollution in China has experienced an unprecedented increase.
Wei Jiang 0004, Guojin He, Wanchun Leng, Tengfei Long, Guizhou Wang, Huichan Liu, Yan Peng, Ranyu Yin, Hongxiang Guo   +8 more
openaire   +2 more sources

On-Orbit Geometric Calibration and Validation of Luojia 1-01 Night-Light Satellite

Remote Sensing, 2019
The Luojia 1-01 Satellite (LJ1-01) is the first professional night-light remote-sensing satellite in China, and thus, it is of pioneering significance for the development of night-light remote sensing satellites in China and the application of remote ...
Guo Zhang, Jingyin Wang, Yonghua Jiang, Ping Zhou, Yanbin Zhao, Yi Xu   +5 more
doaj   +1 more source

Global proliferation of offshore gas flaring areas

Journal of Maps, 2020
The long-term venting and combustion of offshore associated gas have substantial adverse effects on the ecological environment, so characterizing the global proliferation of offshore gas flaring areas is very important for marine environmental protection
Wanyun Lu, Yongxue Liu, Jizhou Wang, Wenxuan Xu, Wei Wu, Yongchao Liu, Bingxue Zhao, Huiting Li, Pei Li   +8 more
doaj   +1 more source

Construction and visualization analysis of urban night multispectral inversion model based on SDGSAT-1 glimmer imagery

International Journal of Applied Earth Observations and Geoinformation
The spectrum is a key physical quantity characterizing the urban nighttime light environment. However, due to the prevalent use of single-band observations in conventional nighttime light remote sensing, studies on urban nighttime spectral ...
Ming Liu, Ruicong Li, Lie Feng, Ezzaddeen Ali Mohammed Saeed AL-Mowallad, Weili Jiao, Han Zhang, Fei Xu   +6 more
doaj   +1 more source

Developing Non-Negative Spatial Autoregressive Models for Better Exploring Relation Between Nighttime Light Images and Land Use Types

Remote Sensing, 2020
Exploring the relationship between nighttime light and land use is of great significance to understanding human nighttime activities and studying socioeconomic phenomena.
Honghan Zheng, Zhipeng Gui, Huayi Wu, Aihong Song   +3 more
doaj   +1 more source

Lead Halide Perovskite Photoelectrocatalysis

Advanced Materials, EarlyView.
Lead halide perovskite semiconductors have emerged as highly promising materials for solar fuel and chemical synthesis. This perspective discusses advances made in the rational photoelectrode design to improve solar‐to‐chemical conversion, product scope, and scalability.
Virgil Andrei
wiley   +1 more source