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EXPLORING DESIS FOR INLAND WATER QUALITY IN SPANISH RESERVOIRS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
In a first approximation to the use of hyperspectral DESIS data to ocean colour applications in inland waters, we present here a comparison of the DESIS vs. MSI spectra from two reservoirs located in the province of Valencia.
A. B. Ruescas   +2 more
doaj   +1 more source

Exploring interactions between socioeconomic context and natural hazards on human population displacement

open access: yesNature Communications, 2023
Climate change is leading to more extreme weather hazards, forcing human populations to be displaced. We employ explainable machine learning techniques to model and understand internal displacement flows and patterns from observational data alone.
Michele Ronco   +8 more
doaj   +1 more source

Inferring causal relations from observational long-term carbon and water fluxes records

open access: yesScientific Reports, 2022
Land, atmosphere and climate interact constantly and at different spatial and temporal scales. In this paper we rely on causal discovery methods to infer spatial patterns of causal relations between several key variables of the carbon and water cycles ...
Emiliano Díaz   +4 more
doaj   +1 more source

Video Object Detection Guided by Object Blur Evaluation

open access: yesIEEE Access, 2020
In recent years, the excellent image-based object detection algorithms are transferred to the video object detection directly. These frame-by-frame processing methods are suboptimal owing to the degenerate object appearance such as motion blur, defocus ...
Yujie Wu   +4 more
doaj   +1 more source

Predicting regional coastal sea level changes with machine learning

open access: yesScientific Reports, 2021
All ocean basins have been experiencing significant warming and rising sea levels in recent decades. There are, however, important regional differences, resulting from distinct processes at different timescales (temperature-driven changes being a major ...
Veronica Nieves   +2 more
doaj   +1 more source

BID: An Effective Blind Image Deblurring Scheme to Estimate the Blur Kernel for Various Scenarios

open access: yesIEEE Access, 2020
In recent years, image deblurring has been widely investigated. In order to solve this ill-posed problem, a variety of prior models have been proposed successively.
Hong Zhang   +3 more
doaj   +1 more source

An unambiguous cloudiness index for nonwovens

open access: yesJournal of Mathematics in Industry, 2022
Cloudiness or formation is a concept routinely used in industry to address deviations from homogeneity in nonwovens and papers. Measuring a cloudiness index based on image data is a common task in industrial quality assurance.
Michael Godehardt   +4 more
doaj   +1 more source

Global flood extent segmentation in optical satellite images

open access: yesScientific Reports, 2023
Floods are among the most destructive extreme events that exist, being the main cause of people affected by natural disasters. In the near future, estimated flood intensity and frequency are projected to increase.
Enrique Portalés-Julià   +3 more
doaj   +1 more source

Cross-Sensor Adversarial Domain Adaptation of Landsat-8 and Proba-V Images for Cloud Detection

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The number of Earth observation satellites carrying optical sensors with similar characteristics is constantly growing. Despite their similarities and the potential synergies among them, derived satellite products are often developed for each sensor ...
Gonzalo Mateo-Garcia   +3 more
doaj   +1 more source

REMOTE SENSING IMAGE TIME SERIES METRICS FOR DISTINCTION BETWEEN PASTURE AND CROPLANDS USING THE RANDOM FOREST CLASSIFIER [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Pasture and croplands play an important role in Brazil’s economic and political scenarios, once its PIB (Raw Internal Product) is mainly based on what is exported from the rural production, such as meat and soybean, and government, with its regulations ...
M. A. A. Rodrigues   +4 more
doaj   +1 more source

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