Results 11 to 20 of about 48,460 (263)

Fire Monitoring Algorithm and Its Application on the Geo-Kompsat-2A Geostationary Meteorological Satellite

Remote Sensing, 2022
Geo-Kompsat-2A (GK-2A) is the third new-generation geostationary meteorological satellite that orbits Asia and monitors China and its surrounding areas, following the Himawari-8 and Fengyun-4A satellites. The nadir point positioning and satellite channel
Jie Chen, Wei Zheng, Shuang Wu, Cheng Liu, Hua Yan   +4 more
doaj   +1 more source

Radiometric calibration using photo collections [PDF]

2011 IEEE International Conference on Computational Photography (ICCP), 2011
Access to the scene irradiance is a desirable feature in many computer vision algorithms. Applications like BRDF estimation, relighting or augmented reality need measurements of the object's photometric properties and the simplest method to get them is using a camera.
Díaz, Mauricio, Sturm, Peter
openaire   +2 more sources

Evaluation of FY-4A Temperature Profile Products and Application to Winter Precipitation Type Diagnosis in Southern China

Remote Sensing, 2022
FY-4A GIIRS temperature profile products have provided unprecedented information for studying the atmospheric characteristics of thermal structures since 2020.
Yang Gao, Dongyan Mao, Xin Wang, Danyu Qin   +3 more
doaj   +1 more source

Classification of Arctic Sea Ice Type in CFOSAT Scatterometer Measurements Using a Random Forest Classifier

Remote Sensing, 2023
The Ku-band scatterometer called CSCAT onboard the Chinese–French Oceanography Satellite (CFOSAT) is the first spaceborne rotating fan-beam scatterometer (RFSCAT). A new algorithm for classification of Arctic sea ice types on CSCAT measurement data using
Xiaochun Zhai, Rui Xu, Zhixiong Wang, Zhaojun Zheng, Yixuan Shou, Shengrong Tian, Lin Tian, Xiuqing Hu, Lin Chen, Na Xu   +9 more
doaj   +1 more source

Retrieval of Aerosol Optical Depth and FMF over East Asia from Directional Intensity and Polarization Measurements of PARASOL

Atmosphere, 2023
The advantages of performing aerosol retrieval with multi-angle, multi-spectral photopolarimetric measurements over intensity-only measurements come from this technique’s sensitivity to aerosols’ microphysical properties, such as their particle size ...
Shupeng Wang, Li Fang, Weishu Gong, Weihe Wang, Shihao Tang   +4 more
doaj   +1 more source

Radiometric Calibration for AgCam [PDF]

Remote Sensing, 2010
The student-built Agricultural Camera (AgCam) now onboard the International Space Station observes the Earth surface through two linescan cameras with Charge-Coupled Device (CCD) arrays sensitive to visible and near-infrared wavelengths, respectively. The electro-optical components of the AgCam were characterized using precision calibration equipment ...
Olsen, Doug, Dou, Changyong, Zhang, Xiaodong, Hu, Lianbo, Kim, Hojin, Hildum, Edward   +5 more
openaire   +2 more sources

Quality Scoring of the Fengyun 4A Clear Sky Radiance Product

Remote Sensing, 2021
The Clear Sky Radiance (CSR) product has been widely used instead of Level 1 (L1) geostationary imager data in data assimilation for numerical weather prediction due to its many advantages concerning superobservation methodology.
Tianlei Yu, Gang Ma, Feng Lu, Xiaohu Zhang, Peng Zhang   +4 more
doaj   +1 more source

Cloud-Assisted Private Set Intersection via Multi-Key Fully Homomorphic Encryption

Mathematics, 2023
With the development of cloud computing and big data, secure multi-party computation, which can collaborate with multiple parties to deal with a large number of transactions, plays an important role in protecting privacy.
Cunqun Fan, Peiheng Jia, Manyun Lin, Lan Wei, Peng Guo, Xiangang Zhao, Ximeng Liu   +6 more
doaj   +1 more source

Diurnal carbon monoxide observed from a geostationary infrared hyperspectral sounder: first result from GIIRS on board FengYun-4B [PDF]

Atmospheric Measurement Techniques, 2023
The Geostationary Interferometric Infrared Sounder (GIIRS) on board FengYun-4 series satellites is the world's first geostationary hyperspectral infrared sounder.
Z.-C. Zeng, L. Lee, C. Qi
doaj   +1 more source

Lightning Activity Observed by the FengYun-4A Lightning Mapping Imager

Remote Sensing, 2021
The Lightning Mapping Imager (LMI) onboard the geostationary meteorological satelliteFengYun-4A (FY-4A) detects both intra-cloud (IC) and cloud-to-ground (CG) lightning continuously during daytime and nighttime.
Dongjie Cao, Feng Lu, Xiaohu Zhang, Jing Yang   +3 more
doaj   +1 more source