Pauca-Tanco, A.; Ramos-Mamani, C.; Luque-Fernández, C. R.; Talavera-Delgado, C.; Villasante-Benavides, J. F.; Quispe-Turpo, J. P.; Villegas-Paredes, L.(Universitat Politècnica de València, 2020-06-23)
[ES] Los humedales altoandinos son considerados ecosistemas frágiles que proporcionan servicios ecosistémicos para el mantenimiento de la biodiversidad y economía andina, sin embargo, actualmente la amenaza global del ...
Azzouzi, Soufiane Abdelaziz; Vidal Pantaleoni, Ana; Bentounes, Hadj Adda(Institute of Electrical and Electronics Engineers, 2017)
[EN] Desertification is one of the most important problems driven by global climatic change. There are many factors that contribute to the environmental degradation of the Sahara desert surroundings. The first one is related ...
[EN] When combining remote sensing imagery with statistical classifiers to obtain categorical thematic maps it is not usual to provide data about the spatial distribution of the error and uncertainty of the resulting maps. ...
[EN] To determine the area burned by fire and its associated severity related to this forest fire taken place in Sierra de Luna (Zaragoza), on July 4th, 2015, three spectral indices derived from Landsat-8 imagery have been ...
Pinto Santos, Pablo(Universitat Politècnica de València, 2016-09-27)
[ES] El objetivo de este trabajo se centra en el estudio y análisis del entorno costero mediante las líneas de costa extraídas en diferentes fechas y por diferentes técnicas como las imágenes de satélite LANDSAT o SENTINEL, ...
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 ...
Valencia, G. M.; Anaya, J. A.; Caro-Lopera, F. J.(Universitat Politècnica de València, 2016-06-27)
[EN] This paper analyzes the reflectance obtained with a series of Landsat images processed with LEDAPS model in a region of the Colombian Andes. A total of 38 images of TM and ETM sensors were calibrated to surface ...
Peña, M. A; Ulloa, J.(Universitat Politècnica de València, 2017-12-26)
[EN] This study analyzed the state of recovery of the burnt vegetation in the National Park of Torres del Paine between December, 2011 and March, 2012. The calculation and comparison of the NVDI (normalized difference ...
Alarcón Ruiz, Almudena(Universitat Politècnica de València, 2021-02-01)
[ES] En el presente trabajo se aborda el análisis del efecto “isla de calor”en las grandes ciudades. En concreto, se centraliza el problema en la ciudad de Valencia mediante el análisis de la temperatura superficial de ...
[EN] Large-scale and continuous monitoring of morphological changes on beaches is of great interest for coastal management. Shoreline positions were extracted with the system SHOREX on multiple dates on three beaches of ...
Almonacid-Caballer, J.(Universitat Politècnica de València, 2015-06-26)
[EN] This thesis presents and evaluate a methodology for automatic extraction of shorelines with sub-pixel precision from Landsat 5, 7 and 8 images acquired by sensors TM, ETM+ and OLI, respectively
Almonacid Caballer, Jaime(Universitat Politècnica de València, 2015-03-30)
En esta tesis se presenta un método y una serie de herramientas informáticas para obtener
automáticamente la posición de líneas de costa partiendo de imágenes registradas por los satélites
Landsat (5,7 y 8) con un nivel ...
Gómez, C.; Alejandro, P.; Montes, F.(Universitat Politècnica de València, 2020-06-23)
[EN] The Spanish Central Range hosts some of the southernmost populations of Fagus sylvatica L. (European beech). Recent cartography indicates that these populations are expanding, going up-streams and gaining ground to ...
Pla, M.; Duane, A.; Brotons, L.(Universitat Politècnica de València, 2017-12-05)
[EN] Mapping fire severity is determinant to understand landscape evolution after a wildfire and provides useful information for decision making during post fire management. Quantitative fire severity mapping from relative ...
Estornell, Javier; Martí-Gavliá, Jesus M.; Sebastiá, M. Teresa; Mengual, Jesus(Universitat Politècnica de València, 2013-06-02)
[EN] The main objective of this article was to show an application of principal component analysis (PCA) which is used in two science degrees. Particularly, PCA analysis was used to obtain information of the land cover ...
Martínez, S.; Chuvieco, E.; Aguado, I.; Salas, Jorge(Universitat Politècnica de València, 2017-12-05)
[EN] The main objective of this study is to take a close look at post-fire recovery patterns in forestry areas under different burn severity conditions. We also investigate the time that forestry ecosystems take to recover ...
Fernández-Gimeno, L.; López-García, M. J.(Universitat Politècnica de València, 2015-12-22)
[EN] The accelerated urban expansion produced in large metropolitan areas such as Valencia Metropolitan Area in recent decades has important environmental impacts including “soil sealing” and the loss of valuable natural ...
Vidal, P.; De Santis, A.; Pérez, W.; Honeyman, P.(Universitat Politècnica de València, 2017-12-26)
[EN] Wildfires destroy thousands of hectares of vegetation every year in Chile, a phenomenon that has steadily increased over time, both in terms of the number of fires and the area affected. Since 1985 until 2016 have ...