RiuNet UPV Home
:
Browsing by Subject

Search RiuNet

Browse

All of RiuNet

My Account

RiuNet Help

Admin. UPV

Browsing by Subject "Landsat"

Now showing items 1-13 of 13

Desertification Monitoring in Biskra, Algeria with Landsat Imagery by means of Supervised Classification and Change Detection Methods

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 ...
Distribución espacial de la incertidumbre en mapas de cubiertas obtenidos mediante teledetección

Pons, X.; Sevillano, E.; Moré, G.; Serra, P.; Cornford, D.; Ninyerola, M. (Universitat Politècnica de València, 2014-12-16)

[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. ...
Estudio crítico de los índices de severidad y la superficie afectada por el incendio de Sierra de Luna (Zaragoza)

Guillem-Cogollos, R.; Vinué-Visús, D.; Caselles-Miralles, V.; Espinós-Morató, H. (Universitat Politècnica de València, 2017-12-05)

[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 ...
Estudio geomorfológico en los entornos costeros con mareas mediante la extracción automática de líneas de costa de imágenes de satélite de resolución media.

Pinto Santos, Pablo (2016-09-27)

[EN] The objective of this work is to study and analyze the coastal environment using extracted shorelines from different dates and techniques like the satellite images of LANDSAT and SENTINEL, which are a free resource, ...
Implementation and evaluation of the Landsat Ecosystem Disturbance Adaptive Processing Systems (LEDAPS) model: a case study in the Colombian Andes

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 ...
Mapeo de la recuperación de la vegetación quemada mediante la clasificación de índices espectrales pre- y post-incendio

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 ...
Obtención de línea de costa con precisión sub-píxel a partir de imágenes Landsat (TM, ETM+ y OLI)

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
Obtención de líneas de costa con precisión sub-píxel a partir de imágenes Landsat (TM, ETM + y OLI)

Almonacid Caballer, Jaime (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 ...
Potencial de las imágenes UAV como datos de verdad terreno para la clasificación de la severidad de quema de imágenes Landsat: aproximaciones a un producto útil para la gestión post incendio

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 ...
Principal component analysis applied to remote sensing

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 ...
Severidad y regeneración en grandes incendios forestales: análisis a partir de series temporales de imágenes Landsat

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 ...
Urban expansión of the Valencia Metropolitan Area during the period 1984-2011 from Landsat TM and ETM+ imagery

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 ...
Uso de herramientas de teledetección para el análisis de la severidad y estimación de gases de efecto invernadero (GEI) en incendios forestales de gran magnitud. Estudio de caso incendio La Rufina, VI Región del L. G. B. O’Higgins, Chile

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 ...