Results 11 to 20 of about 10,855 (288)

Rank-Based Radiometric Calibration [PDF]

open access: yesColor and Imaging Conference, 2018
Raw images are more useful than JPEG images for machine vision algorithms and professional photographers because raw images preserve a linear relation between pixel values and the light measured from the scene. A camera is radiometrically calibrated if there is a computational model which can predict how the raw image is mapped to the corresponding ...
Gong, Han   +3 more
openaire   +2 more sources

Shortwave Infrared Multi-Angle Polarization Imager (MAPI) Onboard Fengyun-3 Precipitation Satellite for Enhanced Cloud Characterization

open access: yesRemote Sensing, 2022
Accurate measurement of the radiative properties of clouds and aerosols is of great significance to global climate change and numerical weather prediction.
Haofei Wang   +8 more
doaj   +1 more source

The Ground-Level Particulate Matter Concentration Estimation Based on the New Generation of FengYun Geostationary Meteorological Satellite

open access: yesRemote Sensing, 2023
The new-generation FengYun geostationary meteorological satellite has a high spatial and temporal resolution, which is advantageous in environmental assessments and air pollution monitoring.
Lin Tian   +5 more
doaj   +1 more source

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

open access: yesRemote 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   +4 more
doaj   +1 more source

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

open access: yesRemote Sensing, 2022
FY-4A GIIRS temperature profile products have provided unprecedented information for studying the atmospheric characteristics of thermal structures since 2020.
Yang Gao   +3 more
doaj   +1 more source

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

open access: yesRemote 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   +9 more
doaj   +1 more source

Radiometric calibration using photo collections [PDF]

open access: yes2011 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

Spatio-Temporal Assessment of Tuz Gölü, Turkey as a Potential Radiometric Vicarious Calibration Site [PDF]

open access: yes, 2014
The paper provides an assessment of Tuz Gölü, a site in Turkey proposed for the radiometric vicarious calibration of satellite sensors, in terms of its spatial homogeneity as expressed in visible and near-infrared (VNIR) wavelengths over a 25-year period
Edward J. Milton   +8 more
core   +1 more source

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

open access: yesAtmosphere, 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   +4 more
doaj   +1 more source

Quality Scoring of the Fengyun 4A Clear Sky Radiance Product

open access: yesRemote 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   +4 more
doaj   +1 more source

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