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Listar por palabra clave "MODIS"

Mostrando ítems 1-20 de 20

A simple method for the estimation of minimum and maximum air temperature monthly mean maps using MODIS images in the region of Murcia, Spain

Galdón-Ruíz, Alfonso; Fuentes-Jaque, Guillermo; Soto, Jesús; Morales-Salinas, Luis (Universitat Politècnica de València, 2023-01-30)

[EN] Air temperature records are acquired by networks of weather stations which may be several kilometres apart. In complex topographies the representativeness of a meteorological station may be diminished in relation to ...
Advances in the Monitoring of Algal Blooms by Remote Sensing: A Bibliometric Analysis

Sebastiá-Frasquet, M.-T.; Aguilar-Maldonado, Jesús Antonio; Herrero-Durá, Iván; Santamaría-del-Ángel, Eduardo; Morell-Monzó, Sergio; Estornell Cremades, Javier (MDPI AG, 2020-11)

[EN] Since remote sensing of ocean colour began in 1978, several ocean-colour sensors have been launched to measure ocean properties. These measures have been applied to study water quality, and they specifically can be ...
Análisis espacio-temporal de florecimientos algales nocivos en un lago-cráter tropical usando datos MODIS (2003-2020)

Cortés-Macías, Lizette Zareh; Rivera-Caicedo, Juan Pablo; Cepeda-Morales, Jushiro; Hernández-Almeida, Óscar Ubisha; García-Morales, Ricardo; Velarde-Alvarado, Pablo (Universitat Politècnica de València, 2023-07-28)

[EN] The crater lake of Santa María del Oro in Nayarit, presents Algal Blooms (AB) in a cyclical annual manner, the blooming and subsequent decline of these populations creates color changes in the water, generally in the ...
Anomalías de vegetación asociadas con el fenómeno del ENOS en el valle geográfico del río Cauca, Colombia

Valencia, J. M.; García, C. E.; Montero, D. (Universitat Politècnica de València, 2017-12-26)

[EN] The main factors affecting the production and yield of sugarcane are variety, agronomic management, soil type and climate, of which the first three there is some control, while the climate is one factor of which you ...
Combination of satellite imagery with meteorological data for estimating reference evapotranspiration

Montero, D.; Echeverry, F.; Hernández, F. (Universitat Politècnica de València, 2018-06-29)

[EN] The Food and Agriculture Organization of the United Nations (FAO) in its publication No. 56 of the Irrigation and Drainage Series presents the FAO Penman-Monteith procedure for the estimation of reference evapotranspiration ...
Comparación de los productos de TSM L3 generados a partir de los sensores AVHRR y MODIS frente al Golfo San Jorge, Argentina

Allega, L.; Cozzolino, E.; Pisoni, J. P.; Piccolo, M. C. (Universitat Politècnica de València, 2017-12-26)

[EN] Since the early 1980s, the AVHRR sensor on board the NOAA satellites has provided SST estimates to the scientific community in general. Towards the end of the 1990s, a new generation of radiometers was added, combining ...
Comparison of parsimonious dynamic vegetation modelling approaches for semiarid climates

Pasquato, Marta (Universitat Politècnica de València, 2013-12-05)

A large portion of Earth¿s terrestrial surface is subject to arid climatic water stress. As in these regions the hydrological cycle and the vegetation dynamics are tightly interconnected, a coupled modeling of these two ...
Detección de siniestros en apicultura mediante procesado de imágenes satelitales en Google Earth Engine

Li, Bofeng (Universitat Politècnica de València, 2022-09-27)

[ES] Las condiciones para definir si ha ocurrido un siniestro relacionado con la apicultura en España están fijadas por una Orden (APA/717/2021) del Ministerio de Agricultura, Pesca y Alimentación. Estas condiciones se ...
Estimación de evapotranspiración real (ETR) y de evapotranspiración potencial (ETP) en el sudoeste bonaerense (Argentina) a partir de imágenes MODIS

Marini, F.; Santamaría, M.; Oricchio, P.; Di Bella, C. M.; Basualdo, A. (Universitat Politècnica de València, 2017-06-20)

[EN] Using regression analysis between actual evapotranspiration (ETR) and potential evapotranspiration (ETP) values obtained in seven meteorological observatories and remote sensing derived data from MODIS images (Surface ...
Estimación de la fenología de la vegetación a partir de imágenes de satélite: el caso de la península ibérica e islas Baleares (2001-2017)

Caparros-Santiago, J.A.; Rodríguez-Galiano, V.F. (Universitat Politècnica de València, 2020-12-28)

[EN] Phenological dynamics of vegetation is considered as an important biological indicator for understanding the functioning of terrestrial ecosystems. Land surface phenology (LSP), the study of vegetation phenology from ...
Extreme thermal episodes analyzed with MODIS products during the boreal winter (2000-2016)

Gomis-Cebolla, J.; Jiménez-Muñoz, J.C.; Sobrino, J.A. (Universitat Politècnica de València, 2016-06-27)

[EN] The beginning of the XXI century is characterized by the intensification of the existing global warming situation and for a series of drastic global meteorological events. Particularly, during the winter season a ...
Generación de datos de cambio de coberturas vegetales en la sabana de Bogotá mediante el uso de series temporales con imágenes Landsat e imágenes sintéticas MODIS-Landsat entre los años 2007 y 2013

Zaraza-Aguilera, M.A.; Manrique-Chacón, L.M. (Universitat Politècnica de València, 2019-12-23)

[ES] Actualmente, se han implementado nuevas herramientas para la fusión de imágenes de alta resolución temporal y espacial y para la detección de cambios de coberturas. Con el fin de evaluar este tipo de técnicas se generó ...
Implications of quality filtering of Enhanced Vegetation Index (EVI) for ecosystem functioning monitoring

Reyes-Díez, A.; Alcaraz-Segura, D.; Cabello-Piñar, J. (Universitat Politècnica de València, 2015-06-26)

[EN] The use of MODIS (Moderate Resolution Imaging Spectroradiometer) images for ecosystem monitoring is currently widespread both in research and management. Vegetation indexes (VIs), such as NDVI (Normalized Difference ...
Mapeo web y análisis predictivo en la producción de la vid a partir del estudio de variables atmosféricas y biofísicas

Salinas González, Daniel Alejandro (Universitat Politècnica de València, 2021-01-04)

[ES] Desde hace varios años se hace uso de herramientas tecnológicas en la agricultura, por ejemplo el uso de receptores GPS para el guiado automático de maquinaria agrícola, en lo que se conoce como agricultura de precisión, ...
Mapping Satellite Inherent Optical Properties Index in Coastal Waters of the Yucatán Peninsula (Mexico)

Aguilar-Maldonado, J.A.; Santamaría-del-Ángel, E.; González-Silvera, Adriana; Cervantes-Rosas, Omar D.; Sebastiá-Frasquet, M.-T. (MDPI AG, 2018)

[EN] The Yucatan Peninsula hosts worldwide-known tourism destinations that concentrate most of the Mexico tourism activity. In this region, tourism has exponentially increased over the last years, including wildlife oriented ...
Multi-sensor analysis to study turbidity patterns in the Guadalquivir estuary

Caballero, I.; Navarro, G. (Universitat Politècnica de València, 2016-06-27)

[EN] A detailed study of the mechanisms generated through the turbidity plume and its variability at the Guadalquivir estuary has been carried out with remote sensing and in situ data. Several sensors with different ...
Reflectances of SPOT multispectral images associated with the turbidity of the Upper Gulf of California

Aguilar-Maldonado, J. A.; Santamaría-del-Ángel, E.; Sebastiá-Frasquet, M. T. (Universitat Politècnica de València, 2017-12-26)

[EN] The use of satellite images for the observation and measurement of marine turbidity has been developed mainly with ocean colour sensors, such as MODIS. These images have a maximum spatial resolution of 250 m in their ...
Time series analysis of precipitation and vegetation to detect food production anomalies in the Horn of Africa. The case of Lower Shabelle (Somalia)

Belenguer-Plomer, M. A. (Universitat Politècnica de València, 2016-12-27)

[EN] The Horn of Africa is one of the most food-insecure locations around the world due to the continuous increase of its population and the practice of the subsistence agriculture. This causes that much of the population ...
Validación local de la temperatura superficial del mar del sensor MODIS en aguas someras del Mediterráneo occidental

Durá, E.; Mendiguren, G.; Martín, M.P.; Acevedo-Dudley, M.J.; Bosch-Bolmar, M.; Fuentes, V.L.; Bordehore, C. (Editorial Universitat Politècnica de València, 2014-06-24)

[EN] The sea surface temperature (SST) estimated from MODIS Aqua products (daytime and nighttime 11 μm and night 4 μm) has been correlated with field data taken at three depths (15, 50, 100 cm) in a Western Mediterranean ...
Variabilidad de la eficiencia en el uso del carbono a partir de datos MODIS

Cañizares, M.; Moreno, A.; Sánchez-Ruiz, S.; Gilabert, M.A. (Universitat Politècnica de València, 2017-06-20)

[EN] Carbon use efficiency (CUE) describes how efficiently plants incorporate the carbon fixed during photosynthesis into biomass gain and can be calculated as the ratio between net primary production (NPP) and gross primary ...