Ara es mostren els items 28296-28315 de 88027

  • Dynamic object detection fusing LIDAR data and images 

    Ortega Jimenez, Agustin Alberto; Andrade-Cetto, Juan (2014)
    Comunicació de congrés
    Accés obert
    We present a method to segment dynamic objects on point clouds using images and 3D laser data. Per-pixel background classes are adapted online as Gaussian Mixtures independently for each sensor. The learned classes are ...
  • Dynamic OD matrix estimation exploiting bluetooth data in urban networkss 

    Barceló Bugeda, Jaime; Montero Mercadé, Lídia; Bullejos, Manuel; Serch, Oriol; Carmona, Carlos (2012)
    Text en actes de congrés
    Accés obert
    Time-Dependent Origin-Destination (OD) matrices are a key input to Dynamic Traffic Models. Microscopic and Mesoscopic traffic simulators are relevant examples of such models, traditionally used to assist in the design ...
  • Dynamic OD transit matrix estimation: formulation and model-building environment 

    Montero Mercadé, Lídia; Codina Sancho, Esteve; Barceló Bugeda, Jaime (Springer, 2015-01-01)
    Capítol de llibre
    Accés obert
    The aim of this paper is to provide a detailed description of a framework for the estimation of time-sliced origin-destination (OD) trip matrices in a transit network using counts and travel time data of Bluetooth Smartphone ...
  • Dynamic optimization model for allocating medical resources in epidemic controlling 

    Liu, Ming; Liang, Jiang (School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2013-04)
    Article
    Accés obert
    Purpose: The model proposed in this paper addresses a dynamic optimization model for allocating medical resources in epidemic controlling. Design/methodology/approach: In this work, a three-level and dynamic linear ...
  • Dynamic orchestration of distributed services on interactive community displays: the ALIVE approach 

    Gómez Sebastià, Ignasi; Palau, Manel; Nieves Sánchez, Juan Carlos; Vázquez Salceda, Javier; Ceccaroni, Luigi (Springer Verlag, 2009)
    Comunicació de congrés
    Accés obert
    Interconnected service providers constitute a highly dynamic, complex, distributed environment. Multi-agent system design-methodologies have been try-ing to address this kind of environments for a long time. The European ...
  • Dynamic packaging characterization automatic test system 

    del Rio, Joaquin; García Romeu, Manuel; de la Cruz, Enrique (SARTI, 2010)
    Article
    Accés obert
  • Dynamic packaging characterization automatic test system 

    Río Fernandez, Joaquín del; García-Romeu, Manuel; de la Cruz, Enrique (2010-12-01)
    Article
    Accés obert
    The optimization phase in the packet design process is important to ensure the integrity of the element to transport. For this reason, to know the frequency response of the packet in function of vibrations and other ...
  • Dynamic photocatalytic hydrogen production from ethanol-water mixtures in an optical fiber honeycomb reactor loaded with Au/TiO2 

    Taboada Cabellos, Elena; Angurell Purroy, Inmaculada; Llorca Piqué, Jordi (2014-01-01)
    Article
    Accés restringit per política de l'editorial
    Cordierite honeycombs loaded with different amounts of Au/TiO2 have been used in an optical fiber photoreactor illuminated with UV LEDs to produce hydrogen from ethanol and water-ethanol mixtures. The photoreactions have ...
  • Dynamic positioning of a mobile robot using a laser-based goniometer 

    Agulló Batlle, Joaquim; Font Llagunes, Josep Maria; Escoda, Josep (M.I.Ribeiro, J. Santos Victor, 2004)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Positioning is a fundamental problem in mobile robot navigation. Several approaches to cope with the dynamic positioning problem have been made. Most of them are based on the inconsistent use of the algorithm for static ...
  • Dynamic programming for graphs on surfaces 

    Rué Perna, Juan José; Sau, Ignasi; Thilikos, Dimitrios (2014-02-01)
    Article
    Accés obert
    We provide a framework for the design and analysis of dynamic programming algorithms for surface-embedded graphs on n vertices and branchwidth at most k. Our technique applies to general families of problems where standard ...
  • Dynamic range and linearity tradeoff in detectors for interferometric radiometers 

    Torres Torres, Francisco; Duffo Ubeda, Núria; Corbella Sanahuja, Ignasi; Camps Carmona, Adriano José; Vall-Llossera Ferran, Mercedes Magdalena (2003-12)
    Article
    Accés obert
    The dynamic range and error performance of the diode power detector used to denormalise the digital correlations in interferometric radiometers is analysed by means of a second-order model of the diode response. This ...
  • Dynamic Range Extension of a SPAD Imager Using Non-Uniformity Correction Techniques 

    Vilella, Eva; García, José; Alonso, Oscar; Diéguez, Angel (IEEE, 2016-01-27)
    Article
    Accés obert
    The extraordinary sensitivity of single-photon avalanche diodes (SPADs) makes these devices the ideal option for vision systems aimed at low-light applications. Nevertheless, there exist large dark count rate and photon ...
  • Dynamic recovery and dynamic recrystallization competition on a Nb- and N-bearing austenitic stainless steel biomaterial: Influence of strain rate and temperature 

    Souza, R.C.; Silva, E.S.; Jorge, A.M.; Cabrera Marrero, José M.; Balancin, O. (2013-10)
    Article
    Accés restringit per política de l'editorial
    The objective of this study was to investigate the dynamic softening behavior of an austenitic stainless steel with high nitrogen (type ISO 5832-9) through hot torsion tests, in the temperature range of 900–1200 °C and in ...
  • Dynamic regimes in simulations of magnetized spherical Couette flow 

    Kaplan, E.J.; Nataf, H-C.; Schaeffer, N. (Universitat Politècnica de Catalunya, 2016-06-27)
    Text en actes de congrés
    Accés obert
  • Dynamic reputation-based trust computation in private networks 

    Nin Guerrero, Jordi; Carminati, Barbara; Ferrari, Elena; Torra i Reventós, Vicenç (2009)
    Report de recerca
    Accés obert
    The use of collaborative networks services in general, and web based social networks (WBSN) services in particular, is today increasing and, therefore, the protection of the resources shared by network participants is ...
  • Dynamic resource allocation in software-defined radio - The interrelation between platform architecture and application mapping 

    Marojevic, Vuk; Revés Ballesté, Xavier; Gelonch Bosch, Antonio José (2006-09)
    Article
    Accés obert
  • Dynamic resource discovery protocol for software defined networks 

    Jiménez Agudelo, Yury Andrea; Cervelló Pastor, Cristina; García García, Aurelio Javier (2015-05-01)
    Article
    Accés obert
    In Software Defined Networking (SDN), the network management is logically centralized but physically distributed among the controllers to improve the scalability compared with a completely centralized model. As an alternative ...
  • Dynamic resource management in SDN-based virtualized networks 

    Mijumbi, Rashid; Serrat Fernández, Juan; Rubio-Loyola, Javier; Bouten, Niels; De Turck, Filip; Latré, Steven (2014)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Network virtualization allows for an abstraction between user and physical resources by letting a given physical infrastructure to be shared by multiple service providers. However, network virtualization presents some ...
  • Dynamic response of a double-deck circular tunnel embedded in a full-space 

    Clot Razquin, Arnau; Arcos Villamarín, Robert; Romeu Garbí, Jordi; Pàmies Gómez, Teresa (2016-10-01)
    Article
    Accés restringit per política de l'editorial
    A three-dimensional dynamic model for calculating the ground-borne vibrations generated by harmonic loads applied on the interior floor of a double-deck circular tunnel is developed. The response of the system is obtained ...
  • Dynamic response of a rotating disk submerged and confined. Influence of the axial gap 

    Presas Batlló, Alexandre; Valentín Ruiz, David; Egusquiza Estévez, Eduard; Valero Ferrando, M.del Carmen; Seidel, Ulrich (2016-04-01)
    Article
    Accés restringit per política de l'editorial
    In this paper, the natural frequencies and mode shapes of a rotating disk submerged and totally confined inside a rigid casing, have been obtained. These have been calculated analytically, numerically and experimentally ...