Recent Submissions

  • Evaluación del error en la detección de puntos de borde en imágenes SAR polarimétricas 

    Monferrán, Daniel; Gambini, Juliana; Frery, Alejandro C. (2017-04)
    "El Radar de Apertura Sintética polarimétrico (PolSAR - Polarimentric Synthetic Aperture Radar) es ampliamente utilizado en teledetección porque permite capturar imágenes terrestres de alta resolución. La interpretación ...
  • Automated workarounds from Java Program specifications based on SAT solving 

    Uva, Marcelo; Ponzio, Pablo; Regis, Germán; Aguirre, Nazareno; Frías, Marcelo (2017)
    "The failures that bugs in software lead to can sometimes be bypassed by the so called workarounds: when a (faulty) routine fails, alternative routines that the system offers can be used in place of the failing one, to ...
  • Predictive control of a 27-level asymmetric multilevel current source inverter 

    Muñoz, Javier; Soto, Bairon; Villalón, Ariel; Rivera, Marco; Cossutta, Pablo; Aguirre, Miguel Pablo (2018-10)
    "In this work a study of a 27-level asymmetric multilevel current source inverter is developed. The presented structure is composed by three current source inverters that together are in a 9:3:1 ratio to produce a current ...
  • Modelling and querying star and snowflake warehouses using graph databases 

    Vaisman, Alejandro Ariel; Besteiro, María Florencia; Valverde Melito, Maximiliano Javier (2019)
    "In current “Big Data” scenarios, graph databases are increasingly being used. Online Analytical Processing (OLAP) operations can expand the possibilities of graph analysis beyond the traditional graphbased computation. ...
  • Studying the evolution of content providers in the internet core 

    Carisimo, Esteban; Selmo, Carlos; Álvarez-Hamelin, Ignacio; Dhamdhere, Amogh (2018)
    "There is recent evidence that the core of the Internet, which was formerly dominated by large transit providers, has been reshaped after the transition to a multimedia-oriented network, first by general-purpose CDNs and ...
  • Phenomenological based model of hydrogen production using an alkaline self-pressurized electrolyzer 

    David, Martín; Álvarez, Hernán; Ocampo-Martínez, Carlos; Sánchez-Peña, Ricardo (2019-08)
    "The aim of this work is to develop the phenomenological based modeling of a self-pressurized alkaline electrolyser with the objective of predicting the cross-contamination of the gases produced. A proposed model, built ...
  • Combining additive manufacturing and biomimetics for the optimization of satellite structures 

    Vogel, Daniel; Geismayr, L.; Langer, Martin; Leslabay, Pablo; Schlickc, G. (2018-10)
    "Successful utilization of Additive Manufacturing (AM) in the space sector implicates two aspects: First, an understanding of the process inherent characteristics has to be developed, where the anisotropic behavior of ...
  • Cluster space LPV control of robot formations 

    Ghersin, Alejandro S.; Giribet, Juan I.; Mas, Ignacio (2018-10)
    "Within the Cluster Space robot formation control scheme, a new approach is presented where a cascaded control scheme is proposed. On one hand, a simple secondary (inner) loop is used to control the formation’s velocity ...
  • Design of ESD protections for ECG applications 

    Gardella, Pablo; Baez, Eduardo; Cesaretti, Juan Manuel (2020-02)
    "This paper presents the design of Electrostatic Discharge (ESD) protections for a remote Electroencephalograph (ECG). Design and layout guidelines are analyzed to improve the ESD robustness of a Grounded-Gate NMOS (GGNMOS) ...
  • Validación de un sistema de posicionamiento ultrasónico para Interiores 

    Presenza, Francisco; Pose, Claudio D.; Mas, Ignacio; Giribet, Juan I. (2019-11)
    "En el presente trabajo se contrastan dos sistemas comerciales de posicionamiento en interiores para robots móviles. En primer lugar, el sistema OptiTrack, con tecnología de captura de movimiento por imágenes, que posee ...
  • Trajectory following with a MAV under rotor fault conditions 

    Pose, Claudio D.; Presenza, Francisco; Mas, Ignacio; Giribet, Juan I. (2019-09)
    "Lately, a novel multirotor aerial vehicle capable of handling single rotor failures was presented. When a rotor fails, physically reconfiguring one of the remaining rotors of an hexarotor allows to compensate for ...
  • Sistema de control para un robot aerodeslizante 

    Pecker Marcosig, Ezequiel; Presenza, Francisco; Giribet, Juan I.; Mas, Ignacio (2019-11)
    "En este trabajo se presenta la construcción de un robot aerodeslizante, y la implementación del sistema de medición y control utilizando ROS (Robot Operating System). Este vehículo fue diseñado para el estudio de estrategias ...
  • Multi-UAV specification and control with a single pilot-in-the-loop 

    Moreno, Patricio; Esteva, Santiago; Mas, Ignacio; Giribet, Juan I. (2019-09)
    "This work presents a multi-unmanned aerial vehicle formation implementing a trajectory following controller based on the cluster-space robot coordination method. The controller is augmented with a feed-forward input from ...
  • Diseño, construcción, simulación 3D y control LPV de un cuadricóptero de forma variante 

    Ghersin, Alejandro S.; Giribet, Juan I.; Pose, Claudio D.; Mas, Ignacio (2019-11)
    "En este trabajo se propone el diseño lineal de parámetros variantes (LPV) para el control de un cuadricóptero cuyos brazos pueden moverse respecto del eje vertical del vehículo, cambiando su forma de acuerdo a requerimientos ...
  • Navegación fluvial autónoma asistida por visión aérea 

    Garberoglio, Leonardo; Moreno, Patricio; Mas, Ignacio; Giribet, Juan I. (2019-11)
    "Este trabajo presenta una formación compuesta por un vehículo de superficie autónomo (ASV, por sus siglas en inglés) y un vehículo aéreo no tripulado (UAV, por sus siglas en inglés) con el objetivo de navegar, de forma ...
  • Time estimation of topotecan penetration in retinoblastoma cells through image sequence analysis 

    Chan, Debora; Winter, Úrsula; Schaiquevich, Paula; Ramele, Rodrigo; Gambini, Juliana (2020)
    "Retinoblastoma is the most common intraocular tumor in childhood. Topotecan has been widely used as an antineoplastic agent for retinoblastoma treatment. Topotecan penetration into living tumorspheres is quantified using ...
  • From conceptual to logical ETL design using BPMN and relational algebra 

    Awiti, Judith; Vaisman, Alejandro Ariel; Zimányi, Esteban (2019)
    "Extraction, transformation, and loading (ETL) processes are used to extract data from internal and external sources of an organization, transform these data, and load them into a data warehouse. The Business Process ...
  • A characterization of strong iISS for time-varying impulsive systems 

    Haimovich, Hernán; Mancilla-Aguilar, J. L.; Cardone, Paula (2019-09)
    "For general time-varying or switched (nonlinear) systems, converse Lyapunov theorems for stability are not available. In these cases, the integral input-to-state stability (iISS) property is not equivalent to the existence ...
  • Automatically identifying sufficient object builders from Module APIs 

    Ponzio, Pablo; Bengolea, Valeria; Politano, Mariano; Aguirre, Nazareno; Frías, Marcelo (2019)
    "Various approaches to software analysis (e.g. test input generation, software model checking) require engineers to (manually) identify a subset of a module’s methods in order to drive the analysis. Given a module to be ...
  • SAR Image segmentation based on multifractal features 

    Pacheco, Cristian; Gambini, Juliana; Delrieux, Claudio (2019-09)
    "Synthetic Aperture Radar (SAR) imaging is based on airborne or satellite active microwave sensors that can capture the earth surface by emitting a signal and receiving the backscattered signal that forms the resulting ...

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