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Listar por palabra clave "Landsat 8"

Mostrando ítems 1-12 de 12

An efficient protocol for accurate and massive shoreline definition from mid-resolution satellite imagery

Sánchez-García, Elena; Palomar-Vázquez, Jesús; Pardo Pascual, Josep Eliseu; Almonacid-Caballer, J.; Cabezas-Rabadán, Carlos; Gómez Pujol, L. (Elsevier, 2020-09)

[EN] Satellite images may constitute a useful source of information for coastal monitoring as long as it is possible to manage them in an efficient way and to derive precise indicators of the state of the beaches. In the ...
Classification of Landsat 8 images in the Segura Hydrographic DemarcationClasificación de imágenes Landsat-8 en la Demarcación Hidrográfica del Segura

Rodríguez-Valero, M. I.; Alonso-Sarria, F. (Universitat Politècnica de València, 2019-06-27)

[EN] This work presents a cartography of land uses in the Segura Hydrographic Demarcation obtained by classifying 2017 Landsat 8 images. The classification was carried out using two classifiers: Maximum Likelihood (ML) and ...
Determinación de calidad de agua en el Lago Vichuquén, con imágenes de satélite Landsat 8, sensor OLI, año 2016, Chile

Briceño, I.; Pérez, W.; San Miguel, D.; Ramos, S. (Universitat Politècnica de València, 2018-12-26)

[EN] Trophic structure deterioration in continental water bodies (lakes and damps) has been a growing problem during the last years. Numerous factors, either natural or man-made contribute in value increments of various ...
Determinación de la temperatura de la superficie terrestre mediante imágenes Landsat 8: Estudio comparativo de algoritmos sobre la ciudad de Granada

Hidalgo-García, David (Universitat Politècnica de València, 2021-07-21)

[EN] The use of satellite images has become, in recent decades, one of the most common ways to determine the Land Surface Temperature (LST). One of them is through the use of Landsat 8 images that requires the use of ...
Determination of agricultural land use: incidence of atmospheric corrections and the implementation in multi-sensor and multi-temporal images

Willington, E.; Clemente, J. P.; Bocco, M. (Universitat Politècnica de València, 2015-12-22)

[EN] Soil coverage and its modifications are critical variables in human-environmental sciences. Changes in land use are causes and consequences of climate change. This situation makes that detailed and updated information ...
Estudio de la severidad post-incendio en la Comunidad Valenciana comparando los índices dNBR, RdNBR y RBR a partir de imágenes Landsat 8

Botella-Martínez, M. A.; Fernández-Manso, A. (Universitat Politècnica de València, 2017-12-05)

[EN] In Mediterranean territories, with their characteristic climate that implies long periods of drought and rains often concentrated in torrential episodes, forest managers are faced with a series of decisions that can ...
Evaluación de cuatro algoritmos de clasificación de imágenes satelitales Landsat-8 y Sentinel-2 para la identificación de cobertura boscosa en paisajes altamente fragmentados en Costa Rica

Ávila-Pérez, I.D.; Ortiz-Malavassi, E.; Soto-Montoya, C.; Vargas-Solano, Y.; Aguilar-Arias, H.; Miller-Granados, C. (Universitat Politècnica de València, 2020-12-28)

[EN] Mapping of land use and forest cover and assessing their changes is essential in the design of strategies to manage and preserve the natural resources of a country, and remote sensing have been extensively used with ...
Monitoring desertification in Biskra, Algeria using Landsat 8 and Sentinel-1A images

Azzouzi, Soufiane Abdelaziz; Vidal Pantaleoni, Ana; Bentounes, Hadj Adda (Institute of Electrical and Electronics Engineers, 2018)

[EN] Desertification is the persistent degradation of ecosystems caused by environmental changes and human activities. This is a global problem closely related to climate change with severe consequences in urban locations. ...
Satellites Detect a Methane Ultra-emission Event from an Offshore Platform in the Gulf of Mexico

Irakulis-Loitxate, Itziar; Gorroño-Viñegla, Javier; Zavala-Araiza, Daniel; Guanter-Palomar, Luis María (American Chemical Society, 2022-06-14)

[EN] Mitigation of methane emissions from fossil fuel extraction, processing, and transport is one of the most effective ways to slow global warming. Satellite-based methods are instrumental for the detection, characterization, ...
Soil Moisture Mapping Based on Temperature-Soil Moisture Dryness Index - a case study for the tailing dam in Brumadinho, Brazil

Lan, Yu; Paffenholz, Jens-André (Editorial Universitat Politècnica de València, 2023-01-27)

[EN] The tailing dam in Brumadinho of Brazil collapsed on 25th January 2019, it caused serious casualties and environmental pollution. The monitoring of the tailing dam stability has become an urgent problem. For monitoring, ...
Validación de los índices de teledetección dNBR y RdNBR para determinar la severidad del fuego en el incendio forestal de Oia-O Rosal (Pontevedra) en 2013

Arellano, S.; Vega, J.A.; Rodríguez y Silva, F.; Fernández, C.; Vega-Nieva, D.; Álvarez-González, J.G.; Ruiz-González, A.D. (Universitat Politècnica de València, 2017-12-05)

[EN] Fire severity evaluation and mapping following wildfire is an essential task for post-fire rehabilitation activities and forest management planning. For that purpose, some spectral indexes are used to quantify the ...
Variabilidad de la línea de costa a partir de imágenes de satélite y su relación con la textura del sedimento

Cabezas-Rabadán, Carlos; Almonacid-Caballer, Jaime; Pardo-Pascual, Josep E.; Soriano-González, Jesús (Editorial Universitat Politècnica de València, 2017-10-23)

[EN] Beaches are natural environments of great interest for our society. They go through remarkable changes run by key factors that are interconnected according to the literature. A better understanding of these parameters, ...