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Listar por autor "Puig Pons, Vicente"

Mostrando ítems 1-20 de 22

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Acoustical estimation of fish biomass: species identification and stocks management

Espinosa Roselló, Víctor; Calise, Lucio; Estruch, V. D.; Llorens Escrich, Susana; Ordoñez Cebrián, Patricia; Pérez Arjona, Isabel; Puig Pons, Vicente; Soliveres, Ester (Associazione Italiana di Acustica, 2015)

[EN] Acoustics is the basics of the most important technologies for underwater telecommunication, as well as for target detection and identification in the aquatic media. Multiple frequency measurements are the key for ...
Automated Monitoring of Bluefin Tuna Growth in Cages Using a Cohort-Based Approach

Muñoz-Benavent, Pau; Andreu García, Gabriela; Martínez-Peiró, Joaquín; Puig Pons, Vicente; Morillo-Faro, Andrés; Ordoñez-Cebrian, Patricia; Atienza-Vanacloig, Vicente; Pérez Arjona, Isabel; Espinosa Roselló, Víctor; Alemany, Francisco (MDPI AG, 2024-02)

[EN] In this article, the evolution of BFT (bluefin tuna) sizes in fattening cages is studied, for which it was necessary to perform exhaustive monitoring with stereoscopic cameras and an exhaustive analysis of the data ...
Automatic Bluefin Tuna (Thunnus thynnus) biomass estimation during transfers using acoustic and computer vision techniques

Puig Pons, Vicente; Muñoz-Benavent, Pau; Espinosa Roselló, Víctor; Andreu García, Gabriela; Valiente González, José Miguel; Estruch, V. D.; Ordoñez-Cebrian, Patricia; Pérez Arjona, Isabel; Atienza-Vanacloig, Vicente; Mèlich, Begonya; De la Gandara García, Fernando; Santaella, E. (Elsevier, 2019)

[EN] In this work, acoustic and computer vision techniques are combined to develop an automatic procedure for biomass estimation of tuna during transfers. A side scan sonar working at 200¿kHz and a stereo camera, positioned ...
Automatic Bluefin Tuna sizing using a stereoscopic vision system

Muñoz-Benavent, Pau; Andreu García, Gabriela; Valiente González, José Miguel; Atienza-Vanacloig, Vicente; Puig Pons, Vicente; Espinosa Roselló, Víctor (Oxford University Press, 2018)

[EN] This article presents a non-invasive fully automatic procedure for Bluefin Tuna sizing, based on a stereoscopic vision system and a deformable model of the fish ventral silhouette. An image processing procedure is ...
Automatic Bluefin Tuna Sizing with a Combined Acoustic and Optical Sensor

Muñoz-Benavent, Pau; Puig Pons, Vicente; Andreu García, Gabriela; Espinosa Roselló, Víctor; Atienza-Vanacloig, Vicente; Pérez Arjona, Isabel (MDPI AG, 2020-09)

[EN] A proposal is described for an underwater sensor combining an acoustic device with an optical one to automatically size juvenile bluefin tuna from a ventral perspective. Acoustic and optical information is acquired ...
Biomass estimation of bluefin tuna in sea cages by the combined use of acoustic and optical techniques

Puig Pons, Vicente; Espinosa Roselló, Víctor; Soliveres González, Ester; Ortega, Aurelio; Belmonte, Antonio; De la Gandara Garcia, Fernando (International Commission for the Conservation of Atlantic Tunas (ICCAT), 2012)

[EN] In this paper, an experimental setup to estimate the biomass of caged bluefin tuna (Thunnus thynnus) in the Spanish Mediterranean coast is presented. Aims are to monitor individual tuna during all stages of growth, ...
Control y caracterización del Atún Rojo en Jaulas Marinas

Puig Pons, Vicente (Universitat Politècnica de València, 2017-09-01)

Atlantic Bluefin tuna (Thunnus thynnus) is a highly value specie that was endangered during the turn of the century by overfishing. Due to the massive resource exploitation, a recovery plan was implemented by the ...
Efficiency of parametric ultrasound generation in relaxing media for very shallow-water echo sounders

Ordoñez-Cebrian, Patricia; Jimenez, Noe; Espinosa Roselló, Víctor; Puig Pons, Vicente; Soliveres, Ester (2014-04)

Parametric acoustic generation provides the possibility to obtain narrow and nearly side-lobe free acoustic beams for low frequencies. In this way, the nonlinear interaction of two intense beams with close frequencies ...
Enhanced fish bending model for automatic tuna sizing using computer vision

Muñoz-Benavent, Pau; Andreu García, Gabriela; Valiente González, José Miguel; Atienza-Vanacloig, Vicente; Puig Pons, Vicente; Espinosa Roselló, Víctor (Elsevier, 2018)

[EN] This paper presents a non-invasive fully automatic procedure to obtain highly accurate fish length estimation in adult Bluefin Tuna, based on a stereoscopic vision system and a deformable model of the fish ventral ...
Estimation of Bluefin Tuna (Thunnus thynnus) mean length in sea cages by acoustical means

Puig Pons, Vicente; Muñoz-Benavent, Pau; Pérez Arjona, Isabel; Ladino-Velásquez, Anderson; Llorens-Escrich, Susana; Andreu García, Gabriela; Valiente González, José Miguel; Atienza-Vanacloig, Vicente; Ordoñez-Cebrian, Patricia; Pastor Gimeno, José Ismael; Espinosa Roselló, Víctor (Elsevier, 2022-08)

[EN] This paper proposes an indirect method to estimate Bluefin Tuna (Thunnus thynnus) biomass in cages using acoustic techniques. Two Simrad EK60 echosounders working at 120 and 200 kHz and a stereo camera were used to ...
Estudio de la respuesta acústica de la dorada con señales de banda ancha

Morant González, Salvador (Universitat Politècnica de València, 2024-10-16)

[ES] Este Trabajo Final de Máster (TFM) se centra en la estimación de la biomasa de la dorada (Sparus aurata) mediante técnicas acústicas avanzadas, implementadas en el puerto de Gandía. La acuicultura es una fuente vital ...
Impact evaluation of deep learning on image segmentation for automatic bluefin tuna sizing

Muñoz-Benavent, Pau; Martínez-Peiró, J.; Andreu García, Gabriela; Puig Pons, Vicente; Espinosa Roselló, Víctor; Pérez Arjona, Isabel; De la Gándara, F.; Ortega, A. (Elsevier, 2022-11)

[EN] This paper evaluates the impact of using deep learning techniques in an automatic fish sizing process. Automatic fish sizing with a non-invasive approach involves working with different views of the fish's body and ...
Monitoring fish weight using pulse-echo waveform metrics

Soliveres, E.; Poveda Martinez, Pedro; Estruch, V. D.; Pérez Arjona, Isabel; Puig Pons, Vicente; Ordoñez-Cebrian, Patricia; Ramis Soriano, Jaime; Espinosa Roselló, Víctor (Elsevier, 2017)

[EN] Fish anatomical vertical dimensions are extracted from a time-of-flight analysis of fish echo shape using narrow bandwidth echosounding of swimming individuals. These vertical dimensions fit a Gumbel distribution model ...
Monitoring of Caged Bluefin Tuna Reactions to Ship and Offshore Wind Farm Operational Noises

Puig Pons, Vicente; Soliveres, Ester; Pérez-Arjona, Isabel; Espinosa Roselló, Víctor; Poveda-Martínez, Pedro; Ramis-Soriano, Jaime; Ordoñez-Cebrián, Patricia; Moszynski, Marek; de la Gándara, Fernando; Bou-Cabo, Manuel; Cort, José L.; Santaella, Eladio (MDPI AG, 2021-11)

[EN] Underwater noise has been identified as a relevant pollution affecting marine ecosystems in different ways. Despite the numerous studies performed over the last few decades regarding the adverse effect of underwater ...
Monitorización acusto-óptica del comportamiento de atún rojo (Thunnus thynnus) en tanques ante ruido acústico

De Ros Moliner, Ana (Universitat Politècnica de València, 2019-10-23)

[ES] La acción antrópica es responsable de una gran cantidad de ruidos en el medio marino y en muchas ocasiones con consecuencias devastadoras para los ecosistemas afectados. El atún rojo del Atlántico (Thunnus thynnus) ...
Monitorización acústica del desarrollo larvario de dorada (Sparus Aurata) y atún rojo (Thunnus thynnus) en tanques

Muñoz Andrade, Felipe Andrés (Universitat Politècnica de València, 2019-10-23)

[ES] Se obtuvieron valores de potencia del blanco o Target Strength (TS) de ecoregistros de ecosondas de 200 kHz en un tanque de crecimiento de doradas (Sparus aurata) y ecoregistros de ecosondas de 200 kHz y 333 kHz en ...
Monitorización y medida de atunes en jaulas mediante el uso combinado de técnicas acústicas y ópticas

Puig Pons, Vicente (Universitat Politècnica de València, 2011-03-14)

Este trabajo presenta un dispositivo experimental diseñado para poder monitorizar el crecimiento del atún rojo (Thunnus thynnus) en jaulas ,mediante la combinación de técnicas ópticas y acústicas . Las medidas obtenidas ...
Relationship between weight and linear dimensions of Bluefin tuna (Thunnus thynnus) following fattening on western Mediterranean farms

Puig Pons, Vicente; Estruch, V. D.; Espinosa Roselló, Víctor; De la Gandara Garcia, Fernando; Mèlich, Begonya; Cort, Jose Luis (Public Library of Science, 2018)

[EN] This study presents various models based on formulae relating weight and dimensions (length, height and width) of Bluefin tuna, Thunnus thynnus (L.), fattened in captivity. The main aim of establishing these expressions ...
Target strength measurements of gilthead sea bream with single-beam quantitative echosounder

Llorens Escrich, Susana; Soliveres, Ester; Pérez Arjona, Isabel; Espinosa Roselló, Víctor; Puig Pons, Vicente; Ordoñez Cebrian, Patricia (Universidade do Porto, 2016-06-15)

[EN] Target strength (TS) measurements for ventral aspect of gilthead sea bream (Sparus aurata) have been performed in a scaled aquaculture cage. The measurements have been made with a Simrad EK-60 scientific echososunder ...
Ultrasonic monitoring of early larval development of fish in tanks. Case study: Gilthead seabream (Sparus aurata)

Ladino-Velásquez, Anderson; Puig Pons, Vicente; Espinosa Roselló, Víctor; Pérez Arjona, Isabel; De la Gandara García, Fernando; Ortega, A. (Elsevier, 2022)

[EN] Swimbladder inflation is a significant matter in intensive fish farming, since it is related to larval survival rate and the morphological quality of individuals. In this work, we propose a non-invasive acoustic ...