[EN] Agricultural residues have gained increasing interest as a source of renewable energy. The development of methods and techniques that allow to inventory residual biomass needs to be explored further. In this study, ...
Several studies have addressed the biomass and volume of trees using Airborne Light
Detection and Ranging (LiDAR) data. However, little research has been conducted into
shrub vegetation, which covers a high percentage ...
Sebastiá Frasquet, María Teresa; Estornell Cremades, Javier; Rodilla Alamá, Miguel; Marti Gavila, Jesus; Falco Giaccaglia, Silvia Laura(Asociación Española de Teledetección, 2012)
Remote sensing has proved a useful tool for monitoring and assessing water quality. However, little
research has been conducted using satellite images with high spatial resolution to analyze coastal areas
with high ...
Silveyra González, Ramiro(Universitat Politècnica de València, 2012-02-02)
The leaf area index (LAI) is the key for modelling and knowledge of water and carbon cycle, therefore needed for the climate change measurement. This study makes a short review of direct and indirect methods with their ...
[EN] The use of residual biomass from fruit tree pruning requires the creation of logistic schedules based on the knowledge of the amount of residues available in each plot. Remote sensing is shown as an important tool to ...
The presence of shrub vegetation is very significant in Mediterranean ecosystems. However, the difficulty involved in shrub management and the lack of information about behavior of this vegetation means that these areas ...
[EN] Remote sensing techniques are increasingly used for crop monitoring to improve the profitability of plantations. These studies are mainly based on spectral information recorded by satellites or unmanned aerial vehicles. ...
Estornell Cremades, Javier; Velázquez Martí, Borja; López Cortés, Isabel; Salazar Hernández, Domingo Manuel; Fernández-Sarría, Alfonso(Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2014-01-02)
The aim of this study is to analyze methodologies based on airborne LiDAR (light detection and ranging) technology of low pulse density points (0.5m(-2)) for height and volume quantification of olive trees in Viver (Spain). ...
Gil Vercher, José Bernardo(Universitat Politècnica de València, 2019-03-06)
[ES] El abandono de parcelas agrícolas es un fenómeno muy presente en Europa desde hace décadas, siendo actualmente un problema de gran envergadura en España y en especial, en la Comunidad Valenciana, donde se encuentra ...
Lührsen, Daniela Sofie(Universitat Politècnica de València, 2019-09-20)
[ES] Es necesario establecer sistemas de evaluación del impacto de un incendio y detección de las diferentes especies presentes en estas áreas que permitan diseñar un plan de actuación en función del índice de severidad ...
Siscar Galindo, Carlos(Universitat Politècnica de València, 2018-11-06)
Caracterizar el crecimiento urbano producido en la comarca de La Safor en
estos últimos 25 años utilizando para ello técnicas de Teledetección y su
aplicación para la detección de problemas medioambientales.
In this paper, two main approaches for automatic building detection and localization using high spatial resolution imagery and LiDAR data are compared and evaluated: thresholding-based and object-based classification. The ...
Oñate Fuster, Ana María(Universitat Politècnica de València, 2023-09-14)
[ES] Los humedales son uno de los ecosistemas más importantes y productivos del mundo, ya que proporcionan una amplia variedad de servicios ecosistémicos, pero desafortunadamente se han visto sometidos a diferentes factores ...
Morell Monzó, Sergio; Sebastiá Frasquet, María Teresa; Estornell Cremades, Javier(Universitat Politècnica de València, 2023-12-22)
This dataset contains georeferenced agricultural citrus parcels with information on crop status (non-productive, productive or abandoned) for the years 2019, 2020 and 2021 in GeoJSON format. The dataset is divided into 7 ...
Sánchez Alberola, Jesús(Universitat Politècnica de València, 2015-09-02)
[EN] Forest management allows a sustainable use of its resources. Forest Inventory is an important tool to be applied for the efficient management of these areas facilitating the estimation of forest attributes. The highest ...
[EN] Agricultural land abandonment is an increasing problem in Europe. The Comunitat Valenciana Region (Spain) is one of the most important citrus producers in Europe suffering this problem. This region characterizes by ...
Estornell Cremades, Javier; Velázquez Martí, Borja; Fernández-Sarría, Alfonso; Marti-Gavila, Jesus(SPIE - International Society for Optical Engineering, 2018)
[EN] This study compares the estimations of biophysical parameters of Platanus hispanica urban trees, namely total height, crown height, crown volume, and the amount of residual biomass from pruning, obtained by terrestrial ...
Velázquez Martí, Borja; Fernández-González, Elena; Callejón-Ferre, Ángel Jesús; Estornell Cremades, Javier(Universidade de Sao Paulo. Escola Superior de Agricultura "Luiz de Queiroz", 2012)
[EN] This study evaluates the technology and work systems used in order to harvest residual biomass from pruning in the specific conditions of Mediterranean fruit orchards (narrow distances between crop-rows). Harvesting ...
Beferull Calabuig, Gemma(Universitat Politècnica de València, 2013-10-15)
Acoustic techniques are suitable tools for seabed study in the submerged coastal area,
because of their ability to penetrate into the water column. Nevertheless, significant
disadvantages for their general use still ...