Application of Luojia 1-01 Nighttime Images for Detecting the Light Changes for the 2019 Spring Festival in Western Cities, China [PDF]
Remote Sensing, 2020 This study analyzed changes in nighttime light during the 2019 Spring Festival using Luojia 1-01 nighttime images in six western cities of China (Chengdu, Panzhihua, Kunming, Yuxi, Lhasa, and Jinchang).
Chengye Zhang, Jun Yue
exaly +6 more sources
On-Orbit Geometric Calibration and Validation of Luojia 1-01 Night-Light Satellite [PDF]
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 ...
Yonghua Jiang, Guo Zhang
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Star-Based Calibration of the Installation Between the Camera and Star Sensor of the Luojia 1-01 Satellite [PDF]
Remote Sensing, 2019 Ground control points (GCPs) are generally used to calibrate the installation between the camera and star sensor of a satellite in orbit and improve the geometric positioning accuracy of the satellite.
Yonghua Jiang +2 more
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Anthropogenic Heat Flux Estimation Based on Luojia 1-01 New Nighttime Light Data: A Case Study of Jiangsu Province, China [PDF]
Remote Sensing, 2020 With the rapid process of urbanization, anthropogenic heat generated by human activities has become an important factor that drives the changes in urban climate and regional environmental quality.
Hanqiu Xu
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Analyzing Pixel-Level Relationships between Luojia 1-01 Nighttime Light and Urban Surface Features by Separating the Pixel Blooming Effect [PDF]
Remote Sensing, 2021 Nighttime light (NTL) remote sensing data can effectively reveal human activities in urban development. It has received extensive attention in recent years, owing to its advantages in monitoring urban socio-economic activities.
Xi Li
exaly +5 more sources
ISPRS International Journal of Geo-Information, 2023 Night-time light data (NTL) have been extensively utilized to map urban fringe areas, but to date, there has not been a comprehensive evaluation of the existing spatial clustering methods for delineating the urban fringe using different types of night ...
Jie Zhu +5 more
doaj +3 more sources
International Journal of Applied Earth Observations and Geoinformation, 2020 Nighttime light (NTL) remote sensing data have been widely used to derive socioeconomic indices at national and regional scales. However, few studies analyzed the factors that may explain NTL variations at a fine scale due to the limited resolution of ...
Congxiao Wang +7 more
doaj +3 more sources
Housing Vacancy Rate in Major Cities in China: Perspectives from Nighttime Light Data
Complexity, 2020 In recent years, the phenomenon of housing vacancy rate (HVR) has attracted considerable attention, especially concerning unjustified expansions of Chinese cities.
Zhiru Tan, Donglan Wei, Zixu Yin
doaj +2 more sources
The Impact Analysis of Land Features to JL1-3B Nighttime Light Data at Parcel Level: Illustrated by the Case of Changchun, China [PDF]
Sensors, 2020 Nighttime lights (NTL) create a unique footprint left by human activities, which can reflect the economic index and demographic characteristics of a country or region to some extent.
Fengyan Wang +3 more
doaj +2 more sources
Computational Urban ScienceThe Luojia 1–01 (LJ1-01) night lighting satellite's superior spatial information capture capability provides conditions for accurate assessment of regional wealth distribution inequality (RWDI) at a small scale.
Banshao Hu +3 more
doaj +3 more sources