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Listar por autor "Lara Martínez, Guillermo Fernán"

Mostrando ítems 1-15 de 15

A Risk-Based Model Using Communication Distance Reduction for the Assessment of Underwater Continuous Noise: An Application to the Bottlenose Dolphin (Tursiops truncatus) Inhabiting the Spanish North Atlantic Marine Demarcation

Bou-Cabo, Manuel; Lara, Guillermo; Gutiérrez-Muñoz, Paula; Saavedra, C.; Miralles Ricós, Ramón; Espinosa Roselló, Víctor (MDPI AG, 2022-05)

[EN] Over the last decade, national authorities and European administrations have made great efforts to establish methodological standards for the assessment of underwater continuous noise, especially under the requirements ...
Assessment of Arrow-of-Time Metrics for the Characterization of Underwater Explosions

Miralles Ricós, Ramón; Lara, Guillermo; CARRIÓN GARCÍA, ALICIA; Bou-Cabo, Manuel (MDPI AG, 2021-09)

[EN] Anthropogenic impulsive sound sources with high intensity are a threat to marine life and it is crucial to keep them under control to preserve the biodiversity of marine ecosystems. Underwater explosions are one of ...
Caracterización y modelado de la producción de sonidos de las ballenas beluga (Delphinapterus Leucas) basado en modelos de análisis / síntesis de voz

Lara Martínez, Guillermo-Fernán (Universitat Politècnica de València, 2016-11-28)

[EN] This thesis deals with the study of the sounds produced by beluga whales (Delphinapterus leucas) with a fundamental objective: its characterization and modeling. To this end, analysis / synthesis algorithms of the ...
Characterization of the complexity in short oscillating time series: An application to seismic airgun detonations

Miralles Ricós, Ramón; Carrión García, Alicia; Looney, D.; Lara Martínez, Guillermo-Fernán; D. Mandic (Acoustical Society of America, 2015-09)

Extracting frequency-derived parameters allows for the identification and characterization of acoustic events, such as those obtained in passive acoustic monitoring applications. Situations where it is difficult to achieve ...
Design and Application of a Passive Acoustic Monitoring System in the Spanish Implementation of the Marine Strategy Framework Directive

Lara, Guillermo; Bou-Cabo, Manuel; Esteban, José Antonio; Espinosa Roselló, Víctor; Miralles Ricós, Ramón (MDPI, 2019-11-30)

[EN] A passive acoustic monitoring (PAM) device named SAMARUC has been developed to acquire underwater sounds following the specifications of the Monitoring Guidance for Underwater Noise in European Seas: Monitoring Guidance ...
Detección robusta de silbidos de delfines en presencia de ruido

Wang, Dizhi (Universitat Politècnica de València, 2020-10-19)

[ES] La presencia de ruido producido por el hombre en el medio ambiente marino se ha incrementando junto con la expansión en la navegación, la explotación de gas y petróleo, el desarrollo de infraestructuras, etc. Todos ...
Detección y clasificación automática de los sonidos producidos por cetáceos aplicada al control de su bienestar

Lara Martínez, Guillermo-Fernán (Universitat Politècnica de València, 2013-09-11)

[ES] Este trabajo trata de proporcionar a los biólogos del Oceanográfico de Valencia una herramienta capaz de detectar y clasificar en tiempo real los sonidos (vocalizaciones) producidos por las ballenas beluga. A partir ...
Detection of acoustic events with application to environment monitoring

Moragues Escrivá, Jorge; Serrano Cartagena, Arturo; Lara Martínez, Guillermo-Fernán; Gosálbez Castillo, Jorge; Vergara Domínguez, Luís (Instituto de Telecomunicaciones y Aplicaciones Multimedia (ITEAM), 2012)

The goal of this work is to present different detection techniques and its feasibility for detecting unknown acoustic signals with general applicability to different noise conditions. These conditions replicate those ...
Diseño de un circuito electrónico de muy bajo consumo y gran capacidad de almacenamiento adaptado a las necesidades marcadas por la Marine Strategy Framework Directive de la Unión Europea

Lara Martínez, Guillermo Fernán (Universitat Politècnica de València, 2022-10-14)

[ES] Se propone la realización del diseño de un circuito electrónico de muy baja potencia para un sistema autónomo alimentado con baterías tipo D que permita almacenar más de 8 Tbytes de datos acústicos submarinos en ...
Estudio de las poblaciones costeras de cetáceos en el sur del Golfo de Valencia

Pérez Mollá, Meritxell (Universitat Politècnica de València, 2021-01-12)

[CA]En les costes valencianes, s'han arribat a visualitzar set espècies diferents d’odontocets. Destaca el dofí llistat (Stenella coeruleoalba), el dofí comú (Delphinus delphis) i el dofí mular (Tursiops truncatus), entre ...
Improved visualization of large temporal series for the evaluation of good environmental status

Miralles Ricós, Ramón; Lara Martínez, Guillermo-Fernan; Gosálbez Castillo, Jorge; Bosch Roig, Ignacio; León Fernández, Antonio (Elsevier, 2019-05)

[EN] Passive acoustic monitoring of underwater sounds is an emerging discipline that can be used to guarantee that anthropogenic noise meets acceptable limits, to detect the presence of cetacean species, and to ensure ...
Measuring Predictability in Ultrasonic Signals: An Application to Scattering Material Characterization

Carrión García, Alicia; Miralles Ricós, Ramón; Lara Martínez, Guillermo-Fernán (Elsevier, 2014-09)

[EN] In this paper, we present a novel and completely different approach to the problem of scattering material characterization: measuring the degree of predictability of the time series. Measuring predictability can provide ...
Monitorización del paisaje sonoro en ecosistemas bentónicos de profundidad mediante sistemas de acústica pasiva en plataformas ( landers ) multiparamétricos

Romero García, Sara (Universitat Politècnica de València, 2023-03-13)

[ES] Los requerimientos tecnológicos de una plataforma diseñada para una observación a largo plazo en el fondo marino (lander, en la denominación inglesa) son muy exigentes en diferentes aspectos como la alimentación de ...
New Insights into the Design and Application of a Passive Acoustic Monitoring System for the Assessment of the Good Environmental Status in Spanish Marine Waters

Lara Martínez, Guillermo-Fernan; Miralles Ricós, Ramón; Bou-Cabo, Manuel; Esteban, José Antonio; Espinosa Roselló, Víctor (MDPI AG, 2020-09)

[EN] Passive acoustic monitoring systems allow for non-invasive monitoring of underwater species and anthropogenic noise. One of these systems has been developed keeping in mind the need to create a user-friendly tool to ...
The Pulsed To Tonal Strength Parameter And Its Importance In Characterizing And Classifying Beluga Whale Sounds

Miralles Ricós, Ramón; Lara Martínez, Guillermo-Fernán; Esteban, Jose Antonio; Rodriguez, Alberto (Acoustical Society of America, 2012-03)

A large number of the vocalization studies on mammals are based on time-frequency analysis of the produced sounds. The patterns, which are extracted from the time-frequency representations, determine the classification in ...