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Browsing by Author "Delegido, J."

Now showing items 1-9 of 9

Analysis of cross-validation methods for robust retrieval of biophysical parameters

Pérez-Planells, Ll.; Delegido, J.; Rivera-Caicedo, J. P.; Verrelst, J. (Universitat Politècnica de València, 2015-12-22)

[EN] Non-parametric regression methods are powerful statistical methods to retrieve biophysical parameters from remote sensing measurements. However, their performance can be affected by what has been presented during the ...
Clasificación de usos del suelo a partir de imágenes Sentinel-2

Borràs, J.; Delegido, J.; Pezzola, A.; Pereira, M.; Morassi, G.; Camps-Valls, G. (Universitat Politècnica de València, 2017-06-20)

[EN] Sentinel-2 (S2), a new ESA satellite for Earth observation, accounts with 13 bands which provide high-quality radiometric images with an excellent spatial resolution (10 and 20 m) ideal for classification purposes. ...
Development of advanced products for the SEOSAT/Ingenio mission

Sabater, N.; Ruiz-Verdú, A.; Delegido, J.; Fernández-Beltrán, R.; Latorre-Carmona, P.; Pla, F.; González-Audícana, M.; Álvarez-Mozos, J.; Sola, I.; Villa, G.; Tejeiro, J. A.; de Miguel, E.; Jimenez, M.; Molina, S.; Moreno, J. (Universitat Politècnica de València, 2016-12-27)

[EN] SEOSAT/Ingenio is the future Spanish Earth Observation high spatial resolution mission in the optical domain. While Level 1 products, at-sensor geo-referenced radiances, are in an advanced phase of development under ...
Estimación del grado de severidad de incendios en el sur de la provincia de Buenos Aires, Argentina, usando Sentinel-2 y su comparación con Landsat-8

Delegido, J.; Pezzola, A.; Casella, A.; Winschel, C.; Urrego, E. P.; Jimenez, J. C.; Soria, G.; Sobrino, J. A.; Moreno, J. (Universitat Politècnica de València, 2018-06-29)

[EN] Assessment of rural fire severity is fundamental to evaluate fire damages and to analyze recovery processes in a low-cost and efficient way. Burnt areas covering shrubs and grasslands were estimated in more than 30,000 ...
Estudio de bofedales en los Andes ecuatorianos a través de la comparación de imágenes Landsat-8 y Sentinel-2

Jara, C.; Delegido, J.; Ayala, J.; Lozano, P.; Armas, A.; Flores, V. (Universitat Politècnica de València, 2019-06-27)

[EN] The objective of the present study was to compare the Landsat-8 and Sentinel-2 images to calculate the wetland´s extension, distribution and degree of conservation, in Reserva de Producción de Fauna Chinborazo (RPFCH) ...
Estudio multitemporal de calidad del agua del embalse de Sitjar (Castelló, España) utilizando imágenes Sentinel-2

Radin, C.; Sòria-Perpinyà, X.; Delegido, J. (Universitat Politècnica de València, 2020-11-27)

[EN] Water quality is a subject of intense scientific inquiry because of its repercussion in human’s life, agriculture or even energy generation. Remote sensing can be used to control water masses by analyzing biophysical ...
Influence of observation angle in leaf area index (LAI) estimation using PROBA/CHRIS images

Delegido, J.; Meza, C. M.; Pasqualotto, N.; Moreno, J. (Universitat Politècnica de València, 2016-06-27)

[EN] The estimation of biophysical variables, such as the Leaf Area Index (LAI), using remote sensing techniques, is still the subject of numerous studies, since these variables allow obtaining valuable information on the ...
Misión FLEX (Fluorescence Explorer): Observación de la fluorescencia por teledetección como nueva técnica de estudio del estado de la vegetación terrestre a escala global

Moreno, J.; Alonso, L.; Delegido, J.; Rivera, J.P.; Ruiz-Verdú, A.; Sabater, N.; Tenjo, C.; Verrelst, J.; Vicent, J. (Editorial Universitat Politècnica de València, 2014-06-24)

[EN] FLEX (Fluorescence EXplorer) is a candidate for the 8th ESA’s Earth Explorer mission. Is the first space mission specifically designed for the estimation of vegetation fluorescence on a global scale. The mission is ...
Modelo empírico para la determinación de clorofila-a en aguas continentales a partir de los futuros Sentinel-2 y 3. Validación con imágenes HICO

Delegido, J.; Tenjo, C.; Ruiz-Verdú, A.; Peña, R.; Moreno, J. (Editorial Universitat Politècnica de València, 2014-06-24)

[EN] Chlorophyll-a concentration is one of the main indicators of inland waters quality. Using CHRIS/PROBA images and in situ data obtained in four lakes in Colombia and Spain, we obtained empirical models for the estimation ...