Results 1 to 10 of about 1,556,955 (77)

On-Orbit Relative Radiometric Calibration of the Night-Time Sensor of the LuoJia1-01 Satellite

Sensors, 2018
The LuoJia1-01 satellite can acquire high-resolution, high-sensitivity nighttime light data for night remote sensing applications. LuoJia1-01 is equipped with a 4-megapixel CMOS sensor composed of 2048 × 2048 unique detectors that record weak ...
Yonghua Jiang, Litao Li, Guo Zhang
exaly   +4 more sources

Potentiality of Using Luojia1-01 Night-Time Light Imagery to Estimate Urban Community Housing Price—A Case Study in Wuhan, China

Sensors, 2019
The first professional night-time light remote sensing satellite in China, Luojia1-01, has raised the resolution of night-time light data to 130 m, which provides a possibility for the study of small-scale night-time light.
Chang Li, Linqing Zou, Yijin Wu
exaly   +4 more sources

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, Litao Li, Miaozhong Xu
exaly   +4 more sources

Planar Block Adjustment for China’s Land Regions With LuoJia1-01 Nighttime Light Imagery

Remote Sensing, 2019
The Luojia1-01 satellite provides high-resolution, high-sensitivity nighttime light data at a resolution of 130 m. To effectively use the Luojia1-01 nighttime light data for global applications, the problems of relative and absolute positioning accuracy ...
Xin Li, Guo Zhang, Taoyang Wang
exaly   +4 more sources

Extraction of Impermeable Surfaces Based on Multi-Source Nighttime Light Images of Different Geomorphological Partitions

Applied Sciences (Switzerland), 2023
Accurate extraction of impermeable surfaces is important for assessing land use change and improving the urban heat island effect. Nighttime light imagery has the advantage of being efficient and cost effective, providing a new perspective for monitoring
Zhou Zhongfa
exaly   +4 more sources

Fault Detection Method of Luojia1-01 Satellite Attitude Control System Based on Supervised Local Linear Embedding

IEEE Access, 2019
This paper is aimed at the telemetry data of Luojia1-01 satellite attitude control system, and carries out the research on high-dimensional data feature extraction and fault detection based on supervised local linear embedding (SLLE). Because the general
Zhi Qu
exaly   +4 more sources

Spatial Pattern of the Vitality of Chinese Characteristic Towns: A Perspective From Nighttime Lights

Land, 2022
Nighttime light images are valuable indicators of regional economic development, and nighttime light data are now widely used in town monitoring and evaluation studies.
Yuqing Zhang
exaly   +4 more sources

Estimating Socio-Economic Parameters via Machine Learning Methods Using Luojia1-01 Nighttime Light Remotely Sensed Images at Multiple Scales of China in 2018

IEEE Access, 2021
Mapping socio-economic indicators with a raster format is still a great challenge. The nighttime light (NTL) datasets have been widely utilized to estimate the socio-economic parameters.
Bin Guo, Pingping Luo, Dingming Zhang
exaly   +3 more sources

Combining Luojia1-01 Nighttime Light and Points-of-Interest Data for Fine Mapping of Population Spatialization Based on the Zonal Classification Method

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Fine-scale population spatial distribution plays an important role in urban microcosmic research, influencing infrastructure placement, emergency evacuation management, business decisions, and urban planning.
Xuesheng Zhao, Wei Guo, Jinyu Zhang
exaly   +3 more sources

Intercalibration of Luojia1-01 and Suomi-NPP-VIIRS Monthly Nighttime Light Composite Using a Spatial-Temporal Residuals Correction Random Forest Model

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Satellite-derived nighttime light (NTL) data from the Suomi National Polar-orbiting Partnership Visible Infrared Imaging Radiometer Suite (VIIRS) and Luojia1-01 (LJ1-01) have been widely used in multiple urban aspects.
Deyong Hu, Guo Zhang, Yingchun Fu
exaly   +3 more sources