Potentiality of Using Luojia 1-01 Nighttime Light Imagery to Investigate Artificial Light Pollution [PDF]
Sensors, 2018 The successful launch of Luojia 1-01 complements the existing nighttime light data with a high spatial resolution of 130 m. This paper is the first study to assess the potential of using Luojia 1-01 nighttime light imagery for investigating artificial ...
Wei Jiang, Guojin He, Tengfei Long
exaly +7 more sources
An Improved Method of Determining Human Population Distribution Based on Luojia 1-01 Nighttime Light Imagery and Road Network Data—A Case Study of the City of Shenzhen [PDF]
Sensors, 2020 Previously published studies on population distribution were based on the provincial level, while the number of urban-level studies is more limited. In addition, the rough spatial resolution of traditional nighttime light (NTL) data has limited their ...
Qiang Zhou +2 more
exaly +7 more sources
Mapping Urban Extent Using Luojia 1-01 Nighttime Light Imagery [PDF]
Sensors, 2018 Luojia 1-01 satellite, launched on 2 June 2018, provides a new data source of nighttime light at 130 m resolution and shows potential for mapping urban extent.
Xi Li, Lixian Zhao, Deren Li, Huimin Xu
doaj +6 more sources
Extraction of City Roads Using Luojia 1-01 Nighttime Light Data [PDF]
Applied Sciences (Switzerland), 2021 The extraction of a road network is critical for city planning and has been widely studied in previous research using high resolution images, whereas the high cost of high-resolution remote sensing data and the complexity of its analysis also cause huge ...
Luyao Wang, Hong Fan, Yankun Wang
exaly +5 more sources
Thermal Stability Optimization of the Luojia 1-01 Nighttime Light Remote-Sensing Camera’s Principal Distance [PDF]
Sensors, 2019 The instability of the principal distance of the nighttime light remote-sensing camera of the Luojia 1-01 satellite directly affects the geometric accuracy of images, consequently affecting the results of analysis of nighttime light remote-sensing data ...
Kun Zhang +6 more
doaj +5 more sources
Night-Light Image Restoration Method Based on Night Scattering Model for Luojia 1-01 Satellite [PDF]
Sensors, 2019 Aiming at solving the degradation problem of Luojia 1-01 night-light remote sensing images, the main reason for the “glow” phenomenon was analyzed.
Lijing Bu +3 more
doaj +5 more sources
Assessing the Ability of Luojia 1-01 Imagery to Detect Feeble Nighttime Lights [PDF]
Sensors, 2019 The Luojia1-01 (LJ1-01) satellite launched on 2 June 2018 provides a new option for nighttime light (NTL) application research. In this paper, four types of human settlements, such as cities, counties, towns and villages, are sampled to evaluate the ...
Xue Li +3 more
doaj +5 more sources
Comparing Luojia 1-01 and VIIRS Nighttime Light Data in Detecting Urban Spatial Structure Using a Threshold-Based Kernel Density Estimation [PDF]
Remote Sensing, 2021 Nighttime light (NTL) data are increasingly used in urban studies and urban planning owing to their strong connection with human activities, although the detection capacity is limited by the spatial resolution of older data.
Zehao Shen, Shen Zehao
exaly +5 more sources
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, Qiming Qin, Jun Yue
exaly +5 more sources
Quasi-All-Passive Thermal Control System Design and On-Orbit Validation of Luojia 1-01 Satellite [PDF]
Sensors, 2019 In order to resolve the large fluctuations in temperature range problem of Luojia 1-01 satellite caused by low heat inertia and poor thermal conductivity of structure, a quasi-all-passive thermal control system (TCS) design is presented under the ...
Lin Yang +4 more
doaj +5 more sources