Listar por autoría "da508d5c-9161-489e-b8f8-71767d0e50a8"
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Affine Illumination compensation on hyperspectral/multiangular remote sensing images
Springer (2011)The huge amount of information some of the new optical satellites developed nowadays will create demands to quickly and reliably compensate for changes in the atmospheric transmittance and varying solar illumination ... -
Assessing Spatiotemporal Drought Dynamics and Its Related Environmental Issues in the Mekong River Delta
MDPI (2019)Drought is a major natural disaster that creates a negative impact on socio-economic development and environment. Drought indices are typically applied to characterize drought events in a meaningful way. This study aims ...
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Band selection in spectral imaging for non-invasive melanoma diagnosis
Optical Society of America (2013-03-04)A method consisting of the combination of the Synthetic Minority Over-Sampling TEchnique (SMOTE) and the Sequential Forward Floating Selection (SFFS) technique is used to do band selection in a highly imbalanced, small ...
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Canopy spectral invariants, Part2: Application to classification of forest types from hyperspectral data
Elsevier (2011)Many studies have been conducted to demonstrate the ability of hyperspectral data to discriminate plant dominant species. Most of them have employed the use of empirically based techniques, which are site specific, requires ... -
Characterizing the relationship between land use land cover change and land surface temperature
Elsevier (2017-02)Exploring changes in land use land cover (LULC) to understand the urban heat island (UHI) effect is valuable for both communities and local governments in cities in developing countries, where urbanization and industrialization ...
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Color image registration under illumination changes
Springer Verlag (Germany) (2009)The estimation of parametric global motion has had a significant attention during the last two decades, but despite the great efforts invested, there are still open issues. One of the most important ones is related to ...
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Colour image denoising by eigenvector analysis of neighbourhood colour samples
Springer (2020-04)Colour image smoothing is a challenging task because it is necessary to appropriately distinguish between noise and original structures, and to smooth noise conveniently. In addition, this processing must take into account ...
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Depth and All-in-Focus Image Estimation in Synthetic Aperture Integral Imaging Under Partial Occlusions
IEEE (2018-12)A common assumption in the integral imaging reconstruction is that a pixel will be photo-consistent if all viewpoints observed by the different cameras converge at a single point when focusing at the proper depth. However, ...
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Depth estimation improvement in 3D integral imaging using an edge removal approach
Springer (2018)A new depth estimation method for 3D reconstruction in a synthetic aperture integral imaging framework is presented. This method removes the edges of the objects in the elemental images when the objects are in focus. This ...
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Depth Estimation in Integral Imaging Based on a Maximum Voting Strategy
Institute of Electrical and Electronics Engineers (IEEE) (2016-10)An approach that uses the scene information acquired by means of a three-dimensional (3D) synthetic aperture integral imaging system is presented. This method generates a depth map of the scene through a voting strategy. ...
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Desarrollo de productos avanzados para la misión SEOSAT/Ingenio
Asociación Española de Teledetección (2016)SEOSAT/Ingenio es la futura misión española de observación de la Tierra en el óptico en alta resolución espacial. Mientras que los productos de imagen a Nivel 1, radiancias geo-referenciadas a nivel de sensor, se encuentran ...
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Effect of Denoising in Band Selection for Regression Tasks in Hyperspectral Datasets
Institute of Electrical and Electronics Engineers (IEEE) (2013)This paper presents a comparative analysis of six band selection methods applied to hyperspectral datasets for biophysical variable estimation problems, where the effect of denoising on band selection performance has ...
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Effects of green space spatial pattern on land surface temperature: Implications for sustainable urban planning and climate change adaptation
Elsevier (2014-03)The urban heat island (UHI) refers to the phenomenon of higher atmospheric and surface temperatures occurring in urban areas than in the surrounding rural areas. Mitigation of the UHI effects via the configuration of ...
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Evaluation of color prediction models in the decoration of ceramic tiles
The Ceramic Society of Japan (2008)
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Feature selection in regression tasks using conditional mutual information
Springer (2011)This paper presents a supervised feature selection method applied to regression problems. The selectionmethod uses a Dissimilarity matrix originally developed for classification problems, whose applicability is extended ...
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Filter-Type Variable Selection Based on Information Measures for Regression Tasks
MDPI AG (2012)This paper presents a supervised variable selection method applied to regression problems. This method selects the variables applying a hierarchical clustering strategy based on information measures. The proposed technique ...
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Fundamentals of automated human gesture recognition using 3D integral imaging: a tutorial
Optical Society of America (2020-12-31)Automated human gesture recognition is receiving significant research interest, with applications ranging from novel acquisition techniques to algorithms, data processing, and classification methodologies. This tutorial ...
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Human gesture recognition using three-dimensional integral imaging
Optical Society of America (2014)Three-dimensional (3D) integral imaging allows one to reconstruct a 3D scene, including range information, and provides sectional refocused imaging of 3D objects at different ranges. This paper explores the potential use ...
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Hyperspectral remote sensing of foliar nitrogen content
National Academy of Sciences (2012)A strong positive correlation between vegetation canopy bidirectional reflectance factor (BRF) in the near infrared (NIR) spectral region and foliar mass-based nitrogen concentration (%N) has been reported in some temperate ...
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Integral imaging acquisition and processing for visualization of photon counting images in the mid-wave infrared range
Society of Photo-Optical Instrumentation Engineers (SPIE) (2016-06)In this paper, we present an overview of our previously published work on the application of the maximum likelihood (ML) reconstruction method to integral images acquired with a mid-wave infrared detector on two different ...
