Exploració per autor "Aguzzi, Jacopo"
Ara es mostren els items 1-20 de 99
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5 year-long monitoring of Barkley Canyon cold-seeps with the internet operated deep-sea crawler "Wally"
Chatzievangelou, Damianos; Thomsen, Laurez; Purser, Autun; Doya, Carolina; Aguzzi, Jacopo; Schwendner, Jacob; Duda, Alexander; Best, Mairi M.R.; Leo, Fabio De; Juniper, Kim (SARTI, 2016)
Comunicació de congrés
Accés obertDespite the technological advances of the last decades (e.g. ROVs, AUVs, cabled observatories), our knowledge of most deep-sea environments is still strongly limited by spatio-temporal sampling and observational capabilities. ... -
A decade of time series as produced by multiparametric ecological monitoring at the OBSEA
Francescangeli, Marco; Falahzadeh, Ahmad; Fornós Bautista, Andreu; Nogueras Cervera, Marc; Chatzievangelou, Damianos; Río Fernandez, Joaquín del; Marini, Simone; Aguzzi, Jacopo (SARTI, 2021)
Article
Accés obertAll biological processes, from molecular to physiology and behavioural, are essential for organisms to regulate their survival in response to the environment (e.g., irradiance and temperature) and to intra- or inter- specifc ... -
A new coastal crawler prototype to expand the ecological monitoring radius of OBSEA cabled observatory
Falahzadehabarghouee, Ahmad; Toma, Daniel; Francescangeli, Marco; Chatzievangelou, Damianos; Nogueras Cervera, Marc; Martínez Padró, Enoc; Carandell Widmer, Matias; Tangerlini, Michael; Thomsen, Laurenz; Picardi, Giacomo; Le Bris, Marie; Aguzzi, Jacopo; Río Fernandez, Joaquín del (Multidisciplinary Digital Publishing Institute (MDPI), 2023-04-18)
Article
Accés obertThe use of marine cabled video observatories with multiparametric environmental data collection capability is becoming relevant for ecological monitoring strategies. Their ecosystem surveying can be enforced in real time, ... -
A new colorimetrically-calibrated automated video-imaging protocol for day-night fish counting at the OBSEA coastal cabled observatory
Río Fernandez, Joaquín del; Aguzzi, Jacopo; Costa, C.; Menesatti, Paolo; Sbragaglia, Valerio; Nogueras Cervera, Marc; Sardá Amills, Francesc; Manuel Lázaro, Antonio (2013-10-30)
Article
Accés obertField measurements of the swimming activity rhythms of fishes are scant due to the difficulty of counting individuals at a high frequency over a long period of time. Cabled observatory video monitoring allows such a sampling ... -
A new laboratory radio frequency identification (RFID) system for behavioural tracking of marine organisms
Sardà Amills, Francesc; Aguzzi, Jacopo; Sbragaglia, Valerio; Sarriá Gandul, David; García, José Antonio; Costa, Corrado; Río Fernandez, Joaquín del; Manuel Lázaro, Antonio; Menesatti, Paolo (2011-10-11)
Article
Accés obertRadio frequency identification (RFID) devices are currently used to quantify several traits of animal behaviour with potential applications for the study of marine organisms. To date, behavioural studies with marine ... -
A new tracking system to study the behaviour of species
Sarriá Gandul, David; Río Fernandez, Joaquín del; Manuel Lázaro, Antonio; Roset Juan, Francesc Xavier; Aguzzi, Jacopo; Sardà, Francesc (2009)
Text en actes de congrés
Accés restringit per política de l'editorialA tracking system with RFID technology has been developed to measure the activity and behaviour of species in laboratory. It consists of different controllers which handle different RFID antennas. The controllers send the ... -
Accuracy and precision studies for range-only underwater target tracking in shallow waters
Masmitjà Rusiñol, Ivan; Bouvet, Pierre-Jean; Gomáriz Castro, Spartacus; Aguzzi, Jacopo; Río Fernandez, Joaquín del; Toma, Daniel (2017)
Text en actes de congrés
Accés obertThis paper studies the precision, and the accuracy, of an underwater target tracking system, using range-only and single-beacon methods, in shallow waters environments. For this study, different field tests have been ... -
Acoustic tag tracking: first experiments
Masmitjà Rusiñol, Ivan; Gomáriz Castro, Spartacus; Río Fernandez, Joaquín del; Kieft, B.; O'Reilly, Thomas; Aguzzi, Jacopo; Bouvet, P.J. (SARTI, 2018)
Article
Accés obertNowadays, the use of autonomous vehicles for ocean research has increased, since these vehicles have a better cost/performance ratio than crewed vessels or oceanographic ships. For example, autonomous surface vehicles can ... -
Acoustic TAG tracking: First experiments
Masmitjà Rusiñol, Ivan; Gomáriz Castro, Spartacus; Río Fernandez, Joaquín del; Kieft, B; O’Reilly, T; Aguzzi, Jacopo; Bouvet, Pierre-Jean (Centro de Desarrollo Tecnológico de Sistemas de Adquisición Remota y Tratamiento de la Información (SARTI), 2018)
Text en actes de congrés
Accés obertNowadays, the use of autonomous vehicles for ocean research has increased, since these vehicles have a better cost/performance ratio than crewed vessels or oceanographic ships. For example, autonomous surface vehicles ... -
Acoustic tracking of Nephrops norvegicus by networked moored hydrophones in a deep-sea no-take reserve of the North Western Mediterranean Sea
Masmitjà Rusiñol, Ivan; Gomáriz Castro, Spartacus; Río Fernandez, Joaquín del; Navarro, Joan; Vigo Fernandez, Maria; Aguzzi, Jacopo; Bahamón Rivera, Nixon; García del Arco, José Antonio; Rotllant Estelrich, Guiomar; Company Claret, Joan Baptista (2020-12-01)
Article
Accés obertKnowing the displacement capacity and mobility patterns of fished marine resources is pivotal to establish effective conservation management strategies in marine ecosystems. Accurate behavioral information of deep-sea ... -
Acoustic tracking of nephrops norvegicus by networked moored hydrophones in a deep-sea no-take reserve of the North Western Mediterranean Sea
Masmitjà Rusiñol, Ivan; Gomáriz Castro, Spartacus; Río Fernandez, Joaquín del; Navarro, Joan; Vigo Fernandez, Maria; Aguzzi, Jacopo; Bahamón Rivera, Nixon; García, José Antonio; Rotllant Estelrich, Guiomar; Company Claret, Joan Baptista (2020-11-18)
Report de recerca
Accés obertKnowing the displacement capacity and mobility patterns of fished marine resources is pivotal to establish effective conservation management strategies in marine ecosystems. Accurate behavioral information of deep-sea ... -
Advancing fishery-independent stock assessments for the Norway lobster (Nephrops norvegicus) with new monitoring technologies
Aguzzi, Jacopo; Chatzievangelou, Damianos; Bahamón Rivera, Nixon; Berry, Alan; Carreras, Marc; Company Claret, Joan Baptista; Costa, Corrado; Río Fernandez, Joaquín del; Falahzadehabarghouee, Ahmad; Fifas, Spyros; Flögel, Sasha; Grinyó Andreu, Jordi; Jónasson, Jónas; Jonsson, Patrick; Lordan, Colm; Lundy, M.; Marini, Simone; Martinelli, Michela; Masmitjà Rusiñol, Ivan; Mirimin, Luca; Naseer, Atif; Navarro, Joan; Palomeras, Narcís; Picardi, Giacomo; Stefanni, Sergio; Vigo Fernandez, Maria; Vila Gordillo, Yolanda; Weetman, Adrian; Doyle, Jennifer (Frontiers Media, 2022-09-09)
Article
Accés obertThe Norway lobster, Nephrops norvegicus, supports a key European fishery. Stock assessments for this species are mostly based on trawling and UnderWater TeleVision (UWTV) surveys. However, N. norvegicus are burrowing ... -
Annual rhythms of temporal niche partitioning in the Sparidae family are correlated to different environmental variables
Sbragaglia, Valerio; Núñez, Jesús D.; Dominoni, Davide; Coco, Salvatore; Fanelli, Emanuela; Azzurro, Ernesto; Marini, Simone; Nogueras Cervera, Marc; Ponti, M.; Río Fernandez, Joaquín del; Aguzzi, Jacopo (Nature, 2019-02-08)
Article
Accés obertThe seasonal timing of recurring biological processes is essential for organisms living in temperate regions. While ample knowledge of these processes exists for terrestrial environments, seasonal timing in the marine ... -
Application of geometric-morphometric, hypersdectral imaging and molecular makers to the study of depth-driven diferences in populations of decapods (crustacea)
Aguzzi, Jacopo; Costa, Corrado; Batista Company, Juan; Antonucci, Francesca; Pallottino, Federico; Menesatti, Paolo; Canali, Emiliano; Giorgi, Stefano; Angelini, Claudio; Ketmaier, Valerio (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2010-04-26)
Article
Accés obert -
Area-only method for underwater tagged animals tracking usign autonomous vehicles
Masmitjà Rusiñol, Ivan; Gomáriz Castro, Spartacus; Río Fernandez, Joaquín del; Kieft, B; O'Reilly, Thomas C.; Aguzzi, Jacopo; Bouvet, Pierre-Jean; Fannjiang, Clara; Katija, Kakani (2019)
Text en actes de congrés
Accés obertThe use of autonomous underwater vehicles for ocean research has increased as they have a better cost/performance ratio than crewed oceanographic vessels. For example, autonomous vehicles (e.g. a Wave Glider) can be used ... -
Assessing the image concept drift at the OBSEA coastal underwater cabled observatory
Ottaviani, Ennio; Francescangeli, Marco; Gjeci, Nikolla; Río Fernandez, Joaquín del; Aguzzi, Jacopo; Marini, Simone (Frontiers Media, 2022-04-07)
Article
Accés obertThe marine science community is engaged in the exploration and monitoring of biodiversity dynamics, with a special interest for understanding the ecosystem functioning and for tracking the growing anthropogenic impacts. ... -
Automated and colorimetric calibrated video-imaging protocol for the day-night counting of fishes at a cabled observatory
Río Fernandez, Joaquín del; Aguzzi, Jacopo; Costa, Corrado; Menesatti, Paolo; Nogueras Cervera, Marc; Sardà, Francesc; Manuel Lázaro, Antonio (SARTI, 2014)
Article
Accés obert -
Automated viedo-image analysis for the analysis of the behaviou of deep-water lobsters (nephrops norvegicus).
Pons, Sergi; Aguzzi, Jacopo; Piera Fernández, Jaume (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2010-04-26)
Article
Accés obertIn this study, we show the results of applying automated data processing to a set of videos previously used to manually monitor the period and the phase of activity rhythms of the deep-water Norway lobster Nephrops ... -
Automatic detection and classification of coastal Mediterranean fish from underwater images: good practices for robust training
Catalán, I.A.; Álvarez Ellacuría, Amaya; Lisani, José Luis; Sánchez, Josep; Vizoro, Guillermo; Heinrichs Maquillón, Antoni Enric; Hinz, Hilmar; Alós, Josep; Signarioli, Marco; Aguzzi, Jacopo; Francescangeli, Marco; Palmer, Miquel (Frontiers Media, 2023-04-05)
Article
Accés obertFurther investigation is needed to improve the identification and classification of fish in underwater images using artificial intelligence, specifically deep learning. Questions that need to be explored include the ... -
Automatic fish counting from underwater video images: performance estimation and evaluation
Marini, Simone; Azzurro, Ernesto; Coco, Salvatore; Río Fernandez, Joaquín del; Nogueras Cervera, Marc; Sbragaglia, Valerio; Toma, Daniel; Aguzzi, Jacopo (2016)
Text en actes de congrés
Accés obertCabled observatories offer new opportunities to monitor species abundances at frequencies and durations never attained before. When nodes bear cameras, these may be transformed into the first sensor capable of quantifying ...