Now showing items 1-20 of 56

    • Icon

      A Compact Forearm Crutch Based on Force Sensors for Aided Gait: Reliability and Validity  [Article]

      Chamorro Moriana, Gema; Sevillano Ramos, José Luis; Ridao Fernández, María Del Carmen (MDPI, 2016)
      Frequently, patients who suffer injuries in some lower member require forearm crutches in order to partially unload weight-bearing. These lesions cause pain in lower limb unloading and their progression should be controlled ...
    • Icon

      A Dynamic Equilibrium View of Caching Systems  [Presentation]

      Díaz del Río, Fernando; Sevillano Ramos, José Luis; Cascado Caballero, Daniel; Rodríguez Corral, José María (IEEE Computer Society, 2009)
      In this paper, we present a simple analytical study of caching systems based on the idea of dynamic equilibrium of cache blocks, assuming the Independent Reference Model (IRM) of references. This method allows us to ...
    • Icon

      A generalization of path following for mobile robots  [Presentation]

      Díaz del Río, Fernando; Jiménez Moreno, Gabriel; Sevillano Ramos, José Luis; Vicente Díaz, Saturnino; Civit Balcells, Antón (IEEE Computer Society, 1999)
      Several authors have proposed some methods for applying path following in specific cases to mobile robots. When we try to extend the path following approach to the general problem several difficulties arise. We present a ...
    • Icon

      A Middleware-based Approach for Context-aware Computing  [Article]

      Salvador Artola, Zigor; Larrea Álava, Mikel; Cascado Caballero, Daniel; Sevillano Ramos, José Luis; Casas Nebra, Roberto; Marco Marco, Álvaro (CEPIS: Council of European Professional Informatics Societies, 2007)
      Ubiquitous computing environments integrate a large number of heterogeneous devices, which convey an increasing level of complexity when developing ubiquitous applications. A solution to this problem resorts to the use ...
    • Icon

      A Mobile Memory Game for Patients with Acquired Brain Damage: A Preliminary Usability Study  [Presentation]

      Morón Fernández, María José; Yáñez Gómez, Rosa; Cascado Caballero, Daniel; Suarez Mejias, Cristina; Sevillano Ramos, José Luis (IEEE Computer Society, 2014)
      Memory rehabilitation and training is an important activity for patients with Acquired Brain Damage, including Cerebral Vascular Accident (stroke) and Traumatic Brain Injury patients. Although many interactive web-based and ...
    • Icon

      A Path Following Control for Unicycle Robots  [Article]

      Díaz del Río, Fernando; Jiménez Moreno, Gabriel; Sevillano Ramos, José Luis; Vicente Díaz, Saturnino; Civit Balcells, Antón (John Wiley and Sons, 2001)
      In this work we present a new path following control for unicycle robots that is applicable for almost all the possible desired paths and whose analysis is very straightforward. First we select the path following method ...
    • Icon

      A PCI AER Co-Processor Evaluation Based on CPUs Performance Counters  [Article]

      Domínguez Morales, Manuel Jesús; Linares Barranco, Alejandro; Íñigo Blasco, Pablo; Font Calvo, Juan Luis; Cascado Caballero, Daniel; Jiménez Moreno, Gabriel; Díaz del Río, Fernando; Sevillano Ramos, José Luis (JIT Editorial Office, Library and Information Center, National Dong Hwa University, 2012)
      Image processing in digital computer systems usually considers the visual information as a sequence of frames. These frames are from cameras that capture reality for a short period of time. They are renewed and transmitted ...
    • Icon

      A Real-Time Wireless Sensor Network for Wheelchair Navigation  [Presentation]

      Sevillano Ramos, José Luis; Cascado Caballero, Daniel; Cagigas-Muñiz, Daniel; Vicente Díaz, Saturnino; Luján Martínez, Carlos Daniel; Díaz del Río, Fernando (IEEE Computer Society, 2009)
      Today, the availability of inexpensive, low power hardware including CMOS cameras and wireless devices make it possible to deploy a wireless sensor network (WSN) with nodes equipped with cameras for a variety of ...
    • Icon

      A Smart Electric Wheelchair Using UPnP  [Chapter of Book]

      Cascado Caballero, Daniel; Vicente Díaz, Saturnino; Sevillano Ramos, José Luis; Amaya Rodríguez, Claudio Antonio; Linares Barranco, Alejandro; Jiménez Moreno, Gabriel; Civit Balcells, Antón (Springer, 2006)
      People with disabilities in general, and wheelchair users in particular, are one of the groups of people that may benefit more from Ambient Intelligent (AmI) Systems, enhancing their autonomy and quality of life. However, ...
    • Icon

      A Two-Level Dynamic Chrono-Scheduling Algorithm  [Presentation]

      Díaz del Río, Fernando; Sevillano Ramos, José Luis; Vicente Díaz, Saturnino; Cagigas-Muñiz, Daniel; López-Torres, Manuel Ramón (IEEE Computer Society, 2009)
      We propose a dynamic instruction scheduler that does not need any kind of wakeup logic, as all the instructions are “programmed” on issue stage to be executed in pre-calculated cycles. The scheduler is composed of two ...
    • Icon

      Academic methods for usability evaluation of serious games: a systematic review  [Article]

      Yáñez Gómez, Rosa; Cascado Caballero, Daniel; Sevillano Ramos, José Luis (Springer, 2017)
      In the last years, there has been an increasing interest in the design of video games as a tool for education, training, health promotion, socialization, etc. Usability, which is a key factor in any video game, becomes ...
    • Icon

      AER Filtering Using GLIDER: VHDL Cellular Automata Description  [Presentation]

      Linares Barranco, Alejandro; Sevillano Ramos, José Luis; Obaidat, Mohammad S.; Ferrando, N.; Cerdá, J.; Cascado Caballero, Daniel; Jiménez Moreno, Gabriel; Civit Balcells, Antón (IEEE Computer Society, 2008)
      Cellular Automata (CA) is a bio-inspired processing model for problem solving, initially proposed by Von Neumann. This approach modularizes the processing by dividing the solution into synchronous cells that change their ...
    • Icon

      AmbienNet: An Intelligent Environment to Support People with Disabilities and Elderly People  [Presentation]

      Abascal, Julio; Bonail, Borja; Marco, Álvaro; Casas, Roberto; Sevillano Ramos, José Luis (ACM Digital Library, 2008)
      AmbienNet is an ongoing project aiming to demonstrate the viability of accessible intelligent environments to support people with disabilities and elderly people living autonomously. Based on the Ambient Intelligence ...
    • Icon

      An analytical model of inter-channel interference in Bluetooth-based systems  [Presentation]

      Sevillano Ramos, José Luis; Díaz del Río, Fernando; Jiménez Moreno, Gabriel; Cascado Caballero, Daniel; Civit Balcells, Antón (IEEE Computer Society, 2002)
      One of the main advantages of the Bluetooth standard is that it provides a way to support ad-hoc connectivity between a variable number of devices at low cost. However, in situations with many Bluetooth devices that coexist ...
    • Icon

      An experimental evaluation of server performance in Networked Virtual Environments  [Presentation]

      Font Calvo, Juan Luis; Sevillano Ramos, José Luis; Cascado Caballero, Daniel (IEEE Computer Society, 2012)
      Several works in the literature have recently addressed the study of different Networked Virtual Environments (NVE) due to their increasing popularity and widespread use in fields ranging from entertainment to e-Health. ...
    • Icon

      Analysis of source code metrics from ns-2 and ns-3 network simulators  [Article]

      Font Calvo, Juan Luis; Íñigo Blasco, Pablo; Domínguez Morales, Manuel Jesús; Sevillano Ramos, José Luis; Amaya Rodríguez, Claudio Antonio (Elsevier, 2011)
      Ns-2 and its successor ns-3 are discrete-event simulators which are closely related to each other as they share common background, concepts and similar aims. Ns-3 is still under development, but it offers some interesting ...
    • Icon

      Application-transparent integration of simulation tools in a WSN development environment  [Presentation]

      Font Calvo, Juan Luis; Íñigo Blasco, Pablo; Domínguez Morales, Manuel Jesús; Sevillano Ramos, José Luis; Cascado Caballero, Daniel (IEEE Computer Society, 2011)
      The use of simulation tools in the development of new Wireless Sensor Networks protocols and applications should be accompanied by minimisation of redundant code and work, making it possible to seamlessly run the same code ...
    • Icon

      Architecture, design and source code comparison of ns-2 and ns-3 network simulators  [Presentation]

      Font Calvo, Juan Luis; Íñigo Blasco, Pablo; Domínguez Morales, Manuel Jesús; Sevillano Ramos, José Luis; Amaya Rodríguez, Claudio Antonio (ACM Digital Library, 2010)
      Ns-2 and its successor ns-3 are discrete-event simulators. Ns- 3 is still under development, but offers some interesting characteristics for developers while ns-2 still has a big user base. This paper remarks current ...
    • Icon

      Determination of a Power-Saving Method for Real- Time Wireless Sensor Networks  [Presentation]

      Cascado Caballero, Daniel; Sevillano Ramos, José Luis; Jiménez Fernández, Ángel Francisco; Civit Balcells, Antón; Íñigo Blasco, Pablo; Font Calvo, Juan Luis (IEEE Computer Society, 2010)
      In wireless sensor networks, battery life is a key resource that must be conserved as much as possible. Nowadays, the main way of achieve power saving in this type of circuits is to implement low-power RF (Radio Frequency) ...
    • Icon

      Diavideos: a Diabetes Health Video Portal  [Article]

      Sánchez Bocanegra, Carlos Luis; Rivero Rodríguez, A.; Fernández Luque, Luis; Sevillano Ramos, José Luis (IOS Press, 2013)
      Diavideos1 is a web platform that collects trustworthy diabetes health videos from YouTube and offers them in a easy way. YouTube is a big repository of health videos, but good content is sometimes mixed with misleading ...