Ara es mostren els items 1-20 de 29

  • 3D tracking and monitoring of sperm whales with passive acoustics and ambient noise imaging techniques 

    André, Michel; Van der Schaar, Mike Connor Roger Malcolm; Delory, Eric; Castell, J.; Mas, Alex (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2008-04-08T15:39:47Z)
    Article
    Accés obert
  • A classification scheme of sperm whale (physeter macrocephalus) codas 

    Van der Schaar, Mike Connor Roger Malcolm; André, Michel (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2008-04-08T15:42:00Z)
    Article
    Accés obert
  • Acoustics in water: synergies with marine biology 

    Van der Schaar, Mike Connor Roger Malcolm; Lahmann, Robert; Graf, Kay; Houégnigan, Ludwig; Solsona Berga, Alba; Vreese, Steffen de; Sánchez, Antonio; André, Michel (2016)
    Comunicació de congrés
    Accés obert
    This paper presents some of the bioacoustics related analysis that was performed on the ANTARES data, focussing on the year 2014. The data was processed for sperm whale, dolphin and shipping presence and grouped by hour ...
  • A critical period of susceptibility to sound in the sensory cells of cephalopod hatchlings 

    Solé Carbonell, Marta; Lenoir, Marc; Fortuño Alós, Jose-Manuel; Van der Schaar, Mike Connor Roger Malcolm; André, Michel (2018-01-01)
    Article
    Accés obert
    The cephalopod statocyst and lateral line systems are sensory organs involved in orientation and balance. Lateral lines allow cephalopods to detect particle motion and are used for locating prey or predators in low light ...
  • A novel approach to real-time range estimation of underwater acoustic sources using supervised machine learning 

    Houégnigan, Ludwig; Safari, Pooyan; Nadeu Camprubí, Climent; Van der Schaar, Mike Connor Roger Malcolm; André, Michel (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Comunicació de congrés
    Accés obert
    The proposed paper introduces a novel method for range estimation of acoustic sources, both cetaceans and industrial sources, in deep sea environments using supervised learning with neural networks in the contex of a single ...
  • Arctic anthropogenic sound contributions from seismic surveys during summer 2013 

    Van der Schaar, Mike Connor Roger Malcolm; Haugerud, Anja J.; Weissenberger, Jürgen; Vreese, Steffen de; André, Michel (2017-06-13)
    Article
    Accés obert
    Statoil deployed three acoustic recorders from fall 2013 to 2014 in the Arctic region as part of a broad scientific campaign. One recorder was installed in the Barentsz Sea south-east of Spitsbergen. Two other recorders ...
  • 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)
    Comunicació de congrés
    Accés obert
  • Best practices in management, assessment and control of underwater noise pollution 

    André, Michel; Morell, Maria; Alex, Mas; Solé Carbonell, Marta; Van der Schaar, Mike Connor Roger Malcolm; Houégnigan, Ludwig; Zaugg, Serge Alain; Castell Balaguer, Joan Vicent (2009-06-30)
    Report de recerca
    Accés obert
    The origin of this work can be found in the project ‘Effects and Control of Anthropogenic Noise in Marine Ecosystems’ in the part relative to legal initiatives. In the first phase of the Report on this Project (December ...
  • Bio-sonar signal propagation modelling in heterogeneous media with FDTD methods 

    Mas, Alex; Van der Schaar, Mike Connor Roger Malcolm; Delory, Eric; André, Michel (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2008-04-08T15:34:17Z)
    Article
    Accés obert
  • Changes in 63 Hz third-octave band sound levels over 42 months recorded at four deep-ocean observatories 

    Van der Schaar, Mike Connor Roger Malcolm; Ainslie, Michael A.; Robinson, Stephen P.; Prior, Mark K.; André, Michel (2014-02-15)
    Article
    Accés restringit per política de l'editorial
    The growing scientific and societal concerns about the effects of underwater sound on marine ecosystems have been recently recognised through the introduction of several international initiatives, like the International ...
  • Classification of Sperm Whale Clicks (Physeter Macrocephalus) with Gaussian- Kernel-Based Networks 

    Van der Schaar, Mike Connor Roger Malcolm; Delory, Eric; André, Michel (2009-09-22)
    Article
    Accés obert
    With the aim of classifying sperm whales, this report compares two methods that can use Gaussian functions, a radial basis function network, and support vector machines which were trained with two different approaches ...
  • Classification of sperm whale clicks (Physeter macrocephalus) with Gaussian-kernel based networks 

    Van der Schaar, Mike Connor Roger Malcolm; Delory, Eric; André, Michel (2008-11-15)
    Article
    Accés obert
    With the aim of classifying sperm whales, this report compares two methods that can use Gaussian functions, a radial basis function network, and support vector machines which were trained with two different approaches known ...
  • Dataflow of underwater noise measurements: from OBSEA to EMODnet 

    Río Fernandez, Joaquín del; André, Michel; Folegot, Thomas; Van der Schaar, Mike Connor Roger Malcolm; Gorringe, Patrick; Novellino, Antonio; Garcia Benadí, Albert; Martínez Padró, Enoc (SARTI, 2018)
    Article
    Accés obert
    Underwater noise has been significantly raising in the past decades due to an increment of human-related activities in the oceans such as shipping, industrial activities, seismic explorations, etc. These activities may ...
  • Does exposure to noise from human activities compromise sensory information from cephalopod statocysts? 

    Solé Carbonell, Marta; Lenoir, Marc; Durfort, Mercè; López Bejar, Manel; Lombarte Carrera, Antonio; Van der Schaar, Mike Connor Roger Malcolm; André, Michel (2013-10-15)
    Article
    Accés restringit per política de l'editorial
    Many anthropogenic noise sources are nowadays contributing to the general noise budget of the oceans. The extent to which sound in the sea impacts and affects marine life is a topic of considerable current interest both ...
  • Electronic upgrades on the second generation of an autonomous and portable cetacean auditory screening system 

    Mas, Alex; Castell Balaguer, Joan Vicent; Río Fernandez, Joaquín del; Van der Schaar, Mike Connor Roger Malcolm; André, Michel (2009)
    Text en actes de congrés
    Accés obert
    While noise is now considered a marine hazard that can directly affect cetaceans and induce a stranding, no clinical approach has yet introduced the detection of a possible hearing loss at a stranding site as a necessary ...
  • Evidence of Cnidarians sensitivity to sound after exposure to low frequency underwater sources 

    Solé Carbonell, Marta; Lenoir, Marc; Fortuño Alós, Jose-Manuel; Durfort, Mercè; Van der Schaar, Mike Connor Roger Malcolm; André, Michel (Macmillan Publishers, 2016-12-21)
    Article
    Accés obert
    Jellyfishes represent a group of species that play an important role in oceans, particularly as a food source for different taxa and as a predator of fish larvae and planktonic prey. The massive introduction of artificial ...
  • First record of humpback whale songs in Southern Chile: Analysis of seasonal and diel variation 

    Español Jiménez, Sonia; Van der Schaar, Mike Connor Roger Malcolm (2018-02-08)
    Article
    Accés obert
    Male humpback whales (Megaptera novaeangliae) produce complex, patterned songs that are traditionally recorded on their breeding grounds. In this work, we report results from the first continuous acoustic monitoring of a ...
  • Listening to the Deep: Live monitoring of ocean noise and cetacean acoustic signals 

    André, Michel; Van der Schaar, Mike Connor Roger Malcolm; Zaugg, Serge Alain; Houégnigan, Ludwig; Sánchez, A.M.; Castell, Joan (2011)
    Article
    Accés obert
    The development and broad use of passive acoustic monitoring techniques have the potential to help assessing the large-scale influence of artificial noise on marine organisms and ecosystems. Deep-sea observatories have ...
  • Machine and deep learning approaches to localization and range estimation of underwater acoustic sources 

    Houégnigan, Ludwig; Safari, Pooyan; Nadeu Camprubí, Climent; André, Michel; Van der Schaar, Mike Connor Roger Malcolm (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    This paper introduces ongoing experiments and early results for the underwater localization and range estimation of acoustic sources. Beyond classical results obtained for direction of arrival estimation, results concerning ...
  • Marine mammal acoustic detections in the Greenland and Barents Sea, 2013 – 2014 seasons 

    de Vreese, Steffen; Van der Schaar, Mike Connor Roger Malcolm; Weissenberger, Jürgen; Erbs, Florence; Kosecka, Monika; Solé Carbonell, Marta; André, Michel (Nature, 2018-12-01)
    Article
    Accés obert
    While the Greenland and Barents Seas are known habitats for several cetacean and pinniped species there is a lack of long-term monitoring data in this rapidly changing environment. Moreover, little is known of the ambient ...