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Browsing by Subject "Land use"

Now showing items 1-20 of 30

A feature extraction software tool for agricultural object-based image analysis

Ruiz Fernández, Luis Ángel; Recio Recio, Jorge Abel; Fernández-Sarría, Alfonso; Hermosilla, T. (Elsevier, 2011-05-01)

A software application for automatic descriptive feature extraction from image-objects, FETEX 2.0, is presented and described in this paper. The input data include a multispectral high resolution digital image and a vector ...
A free and open source programming library for landscape metrics calculations

Zaragozi Zaragozi, Benito Manuel; Belda Antoli, Antonio; Linares Pellicer, Jordi Joan; Martínez-Pérez, J. E.; Navarro, J. T.; Esparza Peidro, Javier (Elsevier, 2012-05)

Landscape metrics are used in a wide range of environmental studies such as land use change and land degradation studies, soil erosion and run-off predictions, management of hunting communities, and strategic planning for ...
A review of the use of remote sensing for monitoring and quantifying carbon sequestration in marginal lands

Carbonell-Rivera, Juan Pedro; Estornell, Javier; Ruiz, Luis; Abad, Alfonso; Felten, Bettina; Torralba, Jesús (Editorial Universitat Politècnica de València, 2021-10-01)

[EN] In recent years, Remote Sensing (RS) and its derived products have been used as a key tool for the detection, monitoring, management and future use of Marginal Lands (ML). Currently, there is no single, universally ...
An urban sprawl index based on multivariate and Bayesian factor analysis with application at the municipality level in Valencia

Gielen, Eric; Riutort-Mayol, Gabriel; Palencia Jiménez, José Sergio; Cantarino-Martí, Isidro (SAGE Publications, 2017)

[EN] Urban sprawl is now a common and threatening phenomenon in Europe, severely affecting environmental and economic sustainability. An analytical characterization and measurement of urban sprawl are required to gain a ...
Análisis comparativo de la fragmentación de zonas verdes intraurbanas a partir de cartografía de usos del suelo derivadas de imágenes Sentinel-2. Relación con indicadores de calidad ambiental

Soriano Belda, Inmaculada (Universitat Politècnica de València, 2017-10-02)

[ES] La calidad ambiental en las áreas urbanas es un aspecto cada vez más relevante que requiere de un seguimiento de su evolución. La caracterización tipológica de áreas urbanas en función del número, área y distribución ...
Análisis de la evolución del uso del suelo mediante un indicador ambiental basado en técnicas GIS. Aplicación en vertederos de residuos sólidos urbanos de la Comunidad Valenciana

Calvo Mas, Davinia (Universitat Politècnica de València, 2021-09-21)

[ES] En los últimos años, los indicadores ambientales se han convertido en una herramienta fundamental en la evaluación y seguimiento ambiental, influyendo significativamente en la gestión ambiental y en el desarrollo de ...
Assessing Anthropogenic Dynamics in Megacities from the Characterization of Land Use/Land Cover Changes: The Bogotá Study Case

Romero, Claudia P.; García-Arias, Alicia; Dondeynaz, Celine; Francés, F. (MDPI AG, 2020-05)

[EN] Usually, megacities expand without proper planning in a context of demographic growth and are increasingly dependent on the natural resources related to the occupied area. This is a major challenge for the sustainable ...
Assessing contextual descriptive features for plot-based classification of urban areas

Hermosilla, T.; Ruiz Fernández, Luis Ángel; Recio Recio, Jorge Abel; Cambra López, María (Elsevier, 2012-05-15)

A methodology for mapping urban land-use types integrating information from multiple data sources (high spatial resolution imagery, LiDAR data, and cadastral plots) is presented. A large set of complementary descriptive ...
Assessing the localization impact on land values: a spatial hedonic study

Guadalajara Olmeda, María Natividad; Caballer, María-Teresa; Osca Lluch, José María (Instituto Nacional de Investigacion y Tecnologia Agraria y Alimentaria, 2019)

[EN] The importance of spatial effects on arable land values has been well accepted in recent years. Consequently, the objective of the present study was to obtain spatial land valuing models using Geographic Information ...
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 ...
Climate Aridity and the Geographical Shift of Olive Trees in a Mediterranean Northern Region

Rodrigo-Comino, Jesús; Salvia, Rosanna; Quaranta, Giovanni; Cudlín, Pavel; Salvati, Luca; Giménez Morera, Antonio (MDPI, 2021-04)

[EN] Climate change leverages landscape transformations and exerts variable pressure on natural environments and rural systems. Earlier studies outlined how Mediterranean Europe has become a global hotspot of climate warming ...
Climate Change Impacts on Groundwater and Dependent Ecosystems - in press

Klove, B.; Ala-Aho, Pertti; Bertrand, Guillaume; Gurdak, Jason J.; Kupfersberger, Hans; Kværner, Jens; Muotka, Timo; Mykrä, Heikki; Preda, Elena; Rossi, Pekka; Uvo, Cintia Bertacchi; Velasco, Elzie; Pulido-Velazquez, M. (Elsevier, 2014-10-10)

[EN] Aquifers and groundwater-dependent ecosystems (GDEs) are facing increasing pressure from water consumption, irrigation and climate change. These pressures modify groundwater levels and their temporal patterns and ...
Concept of accesibility in sustainable transport: criteria and perspectives

Pourramazani, Hoda; Miralles García, José Luis (WIT Press, 2022)

[EN] In today's world, accessibility is considered a key and complementary criterion while increasing the stability of a transportation system, in addition to the importance of proper density and spatial distribution of ...
Economic crisis and its influences on the interaction between land use and transport in Madrid Region

Wang, Yang; Monzon, Andres (Editorial Universitat Politècnica de València, 2016-06-01)

[EN] The road transport system is closely linked to the land-use system. The road system connects territories at all spatial scale, on the other hand, passengers and freight travel behavior are strongly influenced both by ...
El uso del suelo en las cuencas de captación condiciona la calidad del agua en embalses del sudeste peninsular ibérico

León-Palmero, Elizabeth; Reche, Isabel; Morales-Baquero, Rafael (Universitat Politècnica de València, 2021-07-27)

[EN] We studied the total nitrogen (TN) concentration, the total phosphorus (TP) concentration, and the TN/TP ratios in 12 reservoirs located in the southern Iberian Peninsula, to study the influence of land-use in the ...
Estimating traffic disruption patterns with volunteer geographic information

Bright, Jonathan; Camargo, Chico; Hale, Scott; McNeill, Graham; Raman, Sridhar (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] Accurate understanding and forecasting of traffic conditions is a key contemporary problem for local policymakers. Road networks are increasingly congested, yet data on usage patterns is often scarce or expensive to ...
Groundwater dependent ecosystems. Part II. Ecosystem services and management in Europe under risk of climate change and land use intensification

Klöve, Björn; Allan, Andrew; Bertrand, Guillaume; Druzynska, Elzbieta; Ertürk, Ali; Goldscheider, Nico; Henry, Sarah; Karakaya, Nusret; Karjalainen, Timo P.; Koundouri, Phoebe; Kupfersberger, Hans; Kvaerner, Jens; Lundberg, Angela; Muotka, Timo; Preda, Elena; Pulido-Velazquez, M.; Schipper, Peter (Elsevier, 2011)

Groundwater in sufficient amounts and of suitable quality is essential for potable water supplies, crop irrigation and healthy habitats for plant and animal biocenoses. The groundwater resource is currently under severe ...
Infill projects and sustainable land use in heritage zones: how to reconcile competing interest sets

Stachura, Ewa (Universitat Politècnica de València, 2019-06-18)

[EN] Sustainability and heritage are inextricably linked. Heritage conservation helps to build and maintain cultural identity and social cohesion of the city community, especially amongst indigenous residents. Heritage ...
Influencia de los cambios históricos del uso del suelo en el régimen hídrico del barranco del Carraixet

Alva Pretel, Hugo David (Universitat Politècnica de València, 2017-02-03)

This study aims to assess the impact of the change in land use on the water regime (balance, floods and intermittence) in the Barranco of Carraixet using the distributed hydrological model TETIS. The work will be developed ...
La Influencia de los cambios de usos del suelo en la calidad de las aguas de la Bahía de Cullera

Jaramillo Alvarado, Jacqueline (Universitat Politècnica de València, 2014-02-20)

En este estudio se analizan los usos del suelo del municipio de Cullera y los cambios que han sufrido a lo largo del tiempo, desde los años ochenta hasta la actualidad. Además, se realiza una predicción de cómo evolucionarán ...