Now showing items 1-20 of 144

    • A big data architecture designed for ocean observation data management 

      Andriani, Pasquale; Nigrelli, Massimiliano; Pellegrino, Dario; Lombardo, Leandro; Badiali, Lucio (SARTI, 2016)
      Conference lecture
      Open Access
    • 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
      Open Access
      Field 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 otolith image contour descriptor based on partial reflection 

      Reig Bolano, Ramon; Marti Puig, Pere; Lombarte, A.; Soria Pérez, José Antonio; Parisi Baradad, Vicenç (2010-12)
      Article
      Restricted access - publisher's policy
      In this paper we propose a new contour descriptor for reconstructing fish otolith contours that uses half the number of coefficients needed by the classical elliptical Fourier descriptors (EFDs) for the same accuracy. ...
    • A second generation of an autonomous and portable auditory screening system for cetacean clinical and research purposes 

      Mas, Alex; Castell Balaguer, Joan Vicent; Río Fernandez, Joaquín del; Van der Schaar, Mike Connor Roger Malcolm; Delory, Eric; André, Michel (2009)
      Conference lecture
      Open Access
    • Acquisition system for improving energy efficiency in trawler vessels 

      Sarriá Gandul, David; Sánchez García, Antonio Francisco; Río Fernandez, Joaquín del; Molino Minero, Erik; Manuel Lázaro, Antonio; Valls Vilaespasa, Frederic (2010)
      Conference report
      Restricted access - publisher's policy
      A remote data measurement and acquisition system has been developed to study the energy consumption of fishing trawler vessels, with the purpose to improve their efficiency. The system consists on a sensor network ...
    • An autonomous vehicle development for submarine observation 

      Gomáriz Castro, Spartacus; Prat Tasias, Jordi; Solé Rovira, Juan; Gayà Suñer, Pedro Francisco (2009-08-01)
      Article
      Open Access
      En este proyecto se desarrolla un vehículo de observación oceánica de bajo coste, híbrido entre los Autonomous Underwater Vehicles (AUV) y los Autonomous Surface Vehicles (ASV), esto es, que se traslada por la superficie ...
    • An integrated biogeochemistry observation system at Besòs estuary 

      Toma, Daniel; Artero Delgado, Carola; Martínez Padró, Enoc; Cadena Muñoz, Francisco Javier; Nogueras Cervera, Marc; Carandell Widmer, Matias; Río Fernandez, Joaquín del; Gomáriz Castro, Spartacus (2021)
      Conference report
      Open Access
      Estuaries are coastal indentations where freshwater mixes with seawater (Pritchard 1967), and are found everywhere in the world. Moreover, the estuarine ecosystems are usually characterized by high biological productivity ...
    • An interoperable architecture for in situ ocean noise monitoring 

      Martínez Padró, Enoc; Masmitjà Rusiñol, Ivan; Garcia Benadí, Albert; Toma, Daniel; Gomáriz Castro, Spartacus; Río Fernandez, Joaquín del (2021)
      Conference report
      Open Access
      Anthropogenic noise in the oceans has been significantly raising in the past decades due to an increment of human activities, adversely affecting the marine habitat. In order to assess and limit this impact, the long -term ...
    • Analysis and initial design of bidirectional acoustic tag modulation schemes and communication protocol 

      Corregidor, Daniel; Masmitjà Rusiñol, Ivan; López Navarro, Juan Manuel; Gomáriz Castro, Spartacus; Navarro, Joan; De Arcas Castro, Guillermo (2021)
      Conference report
      Restricted access - publisher's policy
      Acoustic underwater tags are key devices to study marine animals and obtain information regarding their behaviour. This information is essential to increase our knowledge of oceanic species and implement efficient conservation ...
    • 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
      Open Access
      The 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 ...
    • Applying OGC sensor web enablement to ocean observing systems 

      Toma, Daniel; Río Fernandez, Joaquín del; Martínez Padró, Enoc; Delory, Eric; Jirka, Simon; Pearlman, Jay S; Waldmann, Christoph (2016)
      Conference report
      Open Access
      The complexity of marine installations for ocean observing systems has grown significantly in recent years. In a network consisting of tens, hundreds or thousands of marine instruments, manual configuration and integration ...
    • Applying sensor web technology to marine sensor data 

      Jirka, Simon; Río Fernandez, Joaquín del; Toma, Daniel; Nüst, Daniel; Stasch, Christoph; Delory, Eric (2015)
      Conference report
      Open Access
    • Architecting the cyberinfrastructure for National Science Foundation Ocean Observatories Initiative (OOI) 

      Rodero Castro, Iván; Parashar, Manish (SARTI, 2016)
      Conference lecture
      Open Access
      The NSF Ocean Observatories Initiative (OOI) is a networked ocean research observatory with arrays of instrumented water column moorings and buoys, profilers, gliders and autonomous underwater vehicles (AUV) within ...
    • Assistents a la visita de les instal·lacions del LAB, atents a les explicacions d'un dels membres de l'equip d'investigació del centre. (Vilanova i la Geltrú). 2008 

      Escola Politècnica Superior d'Enginyeria de Vilanova i la Geltrú (2008-05-22)
      Image
      Open Access
      Pla del Rector Sr. Antoni Giró i Roca, l'investigador Michel André, el director de l'EPSEVG, Enric Trullols, i altres assistents a la visita del LAB atentent a les explicacions d'un dels membres de l'equip d'investigació ...
    • Assistents a la visita de les instal·lacions del LAB, atents a les explicacions d'un dels membres de l'equip d'investigació del centre. 2008 

      Escola Politècnica Superior d'Enginyeria de Vilanova i la Geltrú (2008-05-22)
      Image
      Open Access
      Pla del Rector Sr. Antoni Giró i Roca, l'alcalde de Vilanova i la Geltrú, el director de l'EPSEVG, Enric Trullols, i altres assistents a la visita del LAB atentent a les explicacions d'un dels membres de l'equip d'investigació ...
    • 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)
      Conference report
      Open Access
      Cabled 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 ...
    • Automatic fish counting from underwater video images: performance estimation and evaluation 

      Marini, S.; Azzurro, E.; Coco, S.; Río Fernandez, Joaquín del; Enguídanos, S.; Fanelli, E.; Nogueras Cervera, Marc; Sbragaglia, Valerio; Toma, Daniel; Aguzzi, Jacopo (SARTI, 2016)
      Conference lecture
      Open Access
      Cabled 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 ...
    • Automatic marine sensors services discovery on IP networks 

      Toma, Daniel; Río Fernandez, Joaquín del; O'Reilly, Thomas C.; Manuel Lázaro, Antonio (2013)
      Conference report
      Open Access
      Nowadays, the studies of episodic processes in the ocean is manly done through the innovative facilities called ocean observatories which provide unprecedented amounts of power and two-way bandwidth to access and control ...
    • Automatic panoramic image creation system from OBSEA PTZ underwater camera 

      Nogueras Cervera, Marc; Río Fernandez, Joaquín del (SARTI, 2018)
      Article
      Open Access
      This article is a description about how to take advantage of an underwater PTZ camera to obtain an immersive panoramic image of the seabed environment.
    • Autonomous vehicle development for vertical submarine observation 

      Gomáriz Castro, Spartacus; Prat Tasias, Jordi; Arbós, Alejandro; Viñolo Monzoncillo, Carlos; Pallares, Oriol (2009-11-19)
      Conference lecture
      Open Access
      This work proposes the development of an ocean observation vehicle. This vehicle, a hybrid between Autonomous Underwater Vehicles (AUV) and Autonomous Surface Vehicles (ASV) moves on the surface of the sea and makes ...