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 ...
[EN] The aim of this study was to compare geometric parameters of olive trees (tree height, crown base height, crown diameters, crown area), using LiDAR data of different densities: 0.5, 3.5 and 9 points m(-2). Two strategies ...
[EN] Pruning is a cultural operation linked to Mediterranean agricultural management and it offers through its wastes the chance to procure biofuels. Currently, these residues are disposed of by burning or shredding, not ...
Martínez Martí, Noel(Universitat Politècnica de València, 2013-07-29)
Forest fires are a real problem at the interface of vegetation and settlements with several areas being burnt annually along the Mediterranean coast. This thesis is focused on the La Ribera Alta (RA) region where a Spanish ...
Estornell Cremades, Javier; Ruiz Fernández, Luis Ángel; Velázquez Martí, Borja; Hermosilla, T.(Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2011)
[EN] The creation of a quality Digital Terrain Model (DTM) is essential for representing and analyzing the Earth in a digital form. The continuous improvements in the acquisition and the potential of airborne Light Detection ...
[EN] LiDAR full-waveform (LFW) pulse density is not homogeneous along study areas due to overlap between contiguous flight stripes and, to a lesser extent, variations in height, velocity and altitude of the platform. As a ...
Escrivà Peiró, Antoni(Universitat Politècnica de València, 2017-10-05)
In this work it is proposed an alternative system to the traditional methods of field work for the analysis of riparian vegetation afected by the regulation of channels in rough terrain or with hard access. The main goal ...
Estornell Cremades, Javier(Universitat Politècnica de València, 2011-09-12)
Los objetivos de esta investigación han sido adaptar un algoritmo basado en procesos iterativos de búsqueda de elevaciones mínimas a partir de datos LiDAR para el cálculo de un MDE en zonas de montaña mediterránea, y ...
Puig Mengual, Carlos Antonio(Universitat Politècnica de València, 2014-12-04)
En este treball es va plantejar i desenrotllar una metodologia per a la delineació
i extracció de forma individual de les diferents copes arbòries que es troben
situades en l’àmbit de la zona d’estudi per mitjà de dades ...
[EN] The environmental impact assessment and landscape analysis of any work or activity over the territory requires a study of the visual impact what can be done from the application of viewshed analysis. The accuracy of ...
Jordán Francés, Vicente(Universitat Politècnica de València, 2015-09-23)
The urban cadastral renovation is a necessary practice for all municipalities, since it
can lead to the detection of structural irregularities not contemplated in the land. These
irregularities directly or indirectly ...
[ES] El rápido desarrollo urbanístico de las zonas costeras ha generado la necesidad de definir
herramientas que permitan estudiar los crecimientos de las ciudades de manera rápida y
precisa. La disponibilidad de ...
Romero Estrugo, Lluís(Universitat Politècnica de València, 2015-07-28)
La aplicación de sistemas de información geográfica (SIG) en el ámbito de las ciencias
ambientales es cada vez mayor, como así se demuestra en la elevada cantidad de
estudios en hidrología, edafología, gestión forestal, ...
Hernandez Garcia, Miguel Angel(Universitat Politècnica de València, 2017-10-05)
Los softwares de sistemas de información geográfica (SIG) están adquiriendo gran importancia
en la realización de estudios relacionados con las ciencias ambientales dado el potencial que
tienen a la hora de trabajar y ...
Estornell Cremades, Javier; Ruiz Fernández, Luis Ángel; Velázquez Martí, Borja; Hermosilla Gómez, Txomin(Society of Photo-optical Instrumentation Engineers (SPIE), 2012)
Shrub vegetation is a key element of Mediterranean forest areas and it is necessary to develop tools that allow a precise knowledge of this vegetation. This study aims to predict shrub volume and analyze the factors affecting ...
[EN] The aim of this study is to present an automatic approach for olive tree dendrometric parameter estimation from airborne laser scanning (ALS) data. The proposed method is based on a unique combination of the alpha-shape ...
A methodology and computational algorithms, to calculate volumes and the total biomass contained in citrus trees from an adapted dendrometry were developed. The methodology could be used as a tool to manage resources from ...
Dolz Albertos, Sergio(Universitat Politècnica de València, 2021-11-10)
[ES] Los humedales son zonas que pueden llegar a presentar grandes variaciones en su capa de agua en un breve periodo de tiempo, por lo que dificulta la extracción de la información de las masas de agua mediante métodos ...