A Validation Experiment of the Reflectance Products of KOMPSAT-3A Based on RadCalNet Data and Its Applicability to Vegetation Indexing [PDF]
Surface reflectance products obtained through the absolute atmospheric correction of multispectral satellite images are useful for precise scientific applications.
Kwangseob Kim, Kiwon Lee
doaj +2 more sources
BRDF Estimations and Normalizations of Sentinel 2 Level 2 Data Using a Kalman-Filtering Approach and Comparisons with RadCalNet Measurements [PDF]
BRDF estimation aims to characterize the anisotropic behaviour of the observed surface, which is directly related to the type of surface. BRDF theoretical models are then used in the normalization of the satellite-derived observations to virtually ...
Bertrand Saulquin
doaj +2 more sources
Radiometric Top-of-Atmosphere Reflectance Consistency Assessment for Landsat 8/OLI, Sentinel-2/MSI, PROBA-V, and DEIMOS-1 over Libya-4 and RadCalNet Calibration Sites [PDF]
There is a clear trend toward the use of higher spatial resolution satellite sensors. Due to the low revisit time of these sensors and frequent cloud coverage, many applications require data from different sensors to be combined in order to have more ...
Sindy Sterckx, Erwin Wolters
doaj +2 more sources
The radiometric calibration network (RadCalNet) datasets have been widely applied to calibrate the satellite sensor with a narrow field of view and monitor the radiometric performance during the on-orbit life cycle since the RadCalNet datasets have very ...
Jie Han +5 more
doaj +2 more sources
This study introduces a global land cover clustering using an unsupervised algorithm, incorporating the novel step of filtering data to retain only temporally stable pixels before applying K-means clustering.
Juliana Fajardo Rueda +2 more
doaj +2 more sources
LéXPLORE: A floating laboratory on Lake Geneva offering unique lake research opportunities
View of LéXPLORE (10 × 10 m) on Lake Geneva from the north shore (Switzerland) looking towards the French Alps. Protected by the yellow‐buoy perimeter, the platform, and surroundings provide both indoor and outdoor workspaces for scientists and instrumentation. Picture by Natacha Tofield‐Pasche, EPFL.
Alfred Wüest +6 more
wiley +1 more source
Validation of Sentinel-2 Collection 1 surface reflectance products with RadCalNet data [PDF]
Alhammoud, Bahjat +10 more
core +2 more sources
HYPSO-1 CubeSat: First Images and In-Orbit Characterization [PDF]
The HYPSO-1 satellite, a 6U CubeSat carrying a hyperspectral imager, was launched on 13 January 2022, with the Goal of imaging ocean color in support of marine research. This article describes the development and current status of the mission and payload
Bakken, Sivert +17 more
core +2 more sources
The radiometric calibration network (RadCalNet) comprises four pseudo-invariant calibration sites (PICS): Gobabeb, Baotou, Railroad Valley Playa, and La Crau.
Enchuan Qiao +4 more
doaj +1 more source
Atmospheric Correction Inter-comparison eXercise, ACIX-II Land: An assessment of atmospheric correction processors for Landsat 8 and Sentinel-2 over land [PDF]
The correction of the atmospheric effects on optical satellite images is essential for quantitative and multitemporal remote sensing applications. In order to study the performance of the state-of-the-art methods in an integrated way, a voluntary and ...
Collison, Alan +17 more
core +2 more sources

