• Ponencia
      Icon

      A Dynamic Equilibrium View of Caching Systems 

      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 ...
    • Ponencia
      Icon

      A Mismatch Calibrated Bipolar Spatial Contrast AER Retina with Adjustable Contrast Threshold 

      Leñero Bardallo, Juan Antonio; Serrano Gotarredona, María Teresa; Linares Barranco, Bernabé (IEEE Computer Society, 2009)
      Address Event Representation (AER) is an emergent technology for assembling modular multi-blocks bio-inspired sensory ...
    • Ponencia
      Icon

      A Real-Time Wireless Sensor Network for Wheelchair Navigation 

      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 ...
    • Ponencia
      Icon

      A signed spatial contrast event spike retina chip 

      Leñero Bardallo, Juan Antonio; Serrano Gotarredona, María Teresa; Linares Barranco, Bernabé (IEEE Computer Society, 2010)
      Reported AER (Address Event Representation) contrast retinae perform a contrast computation based on the ratio between a ...
    • Ponencia
      Icon

      A Smart Phone-based Personal Area Network for Remote Monitoring of Biosignals 

      Morón Fernández, María José; Luque Giráldez, José Rafael; Botella, A. A.; Cuberos, E. J.; Casilari Pérez, Eduardo; Díaz Estrella, A. (Springer, 2007)
      This paper presents a system whose purpose is to monitor a patient continuously from indoor or outdoor environments. The ...
    • Ponencia
      Icon

      A Two-Level Dynamic Chrono-Scheduling Algorithm 

      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 ...
    • Ponencia
      Icon

      A Wireless Monitoring System for Pulse-oximetry Sensors 

      Morón Fernández, María José; Casilari Pérez, Eduardo; Luque Giráldez, José Rafael; Gázquez, José A. (IEEE Computer Society, 2005)
      This paper presents a wireless medical monitoring system. The system permits to receive and process in a single concentrator ...
    • Ponencia
      Icon

      Advanced Vision Processing Systems: Spike-Based Simulation and Processing 

      Pérez Carrasco, José Antonio; Serrano Gotarredona, María del Carmen; Acha Piñero, Begoña; Serrano Gotarredona, María Teresa; Linares Barranco, Bernabé (Springer, 2009)
      In this paper we briefly summarize the fundamental properties of spike events processing applied to artificial vision ...
    • Ponencia
      Icon

      AER image filtering 

      Gómez Rodríguez, Francisco de Asís; Linares Barranco, Alejandro; Paz Vicente, Rafael; Miró Amarante, María Lourdes; Jiménez Moreno, Gabriel; Civit Balcells, Antón (SPIE Digital LIbrary, 2007-05)
      Address Event Representation (AER) is an emergent neuromorphic interchip communication protocol that allows realtime virtual ...
    • Ponencia
      Icon

      AER Spiking Neuron Computation on GPUs: The Frame-to-AER Generation 

      López-Torres, Manuel Ramón; Díaz del Río, Fernando; Domínguez Morales, Manuel Jesús; Jiménez Moreno, Gabriel; Linares Barranco, Alejandro (Springer, 2011)
      Neuro-inspired processing tries to imitate the nervous system and may resolve complex problems, such as visual recognition. ...
    • Ponencia
      Icon

      An Analytical Model for Estimating the Delay in Bluetooth Communications with Serial Port Profile 

      Morón Fernández, María José; Luque Giráldez, José Rafael; Casilari Pérez, Eduardo; Díaz Estrella, A. (ACM, 2009)
      Bluetooth is currently a major technology for the deployment of wireless short range communications. This paper presents ...
    • Ponencia
      Icon

      Analysis of Bluetooth Transmission Delay in Personal Area Networks 

      Morón Fernández, María José; Luque Giráldez, José Rafael; Casilari Pérez, Eduardo; Díaz Estrella, A. (IEEE Computer Society, 2008)
      Bluetooth is by far the most employed technology to develop practical applications of Wireless Personal Area Networks ...
    • Ponencia
      Icon

      Analytical Characterisation of the Performance of Bluetooth Piconets Using Serial Port Profile 

      Luque Giráldez, José Rafael; Morón Fernández, María José; Casilari Pérez, Eduardo (ACM, 2010)
      Bluetooth is a key connectivity technology for the deployment of wireless Personal Area Networks as far as it is the most ...
    • Ponencia
      Icon

      Analytical Characterization of the Lowest Delay Bound in Bluetooth 2.0+EDR Transmissions 

      Luque Giráldez, José Rafael; Morón Fernández, María José; Casilari Pérez, Eduardo (IEEE Computer Society, 2011)
      This paper presents an analytical model to compute the minimum delay of Bluetooth 2.0 transmissions. The model, which ...
    • Ponencia
      Icon

      Compact Calibration Circuit for Large Neuromorphic Arrays 

      Leñero Bardallo, Juan Antonio; Serrano Gotarredona, María Teresa; Linares Barranco, Bernabé (IEEE Computer Society, 2008)
      Low current applications, like neuromorphic circuits, where operating currents can be as low as few nano amps or less, ...
    • Ponencia
      Icon

      Event based vision sensing and processing 

      Pérez Carrasco, José Antonio; Serrano Gotarredona, María del Carmen; Acha Piñero, Begoña; Serrano Gotarredona, María Teresa; Linares Barranco, Bernabé (IEEE Computer Society, 2008)
      In this paper we briefly summarize the fundamental properties of spike events processing applied to artificial vision ...
    • Ponencia
      Icon

      Frames-to-AER efficiency study based on CPUs Performance Counters 

      Domínguez Morales, Manuel Jesús; Íñigo, P.; Font,, J. L.; Cascado Caballero, Daniel; Jiménez Moreno, Gabriel; Díaz del Río, Fernando; Sevillano Ramos, José Luis; Linares Barranco, Alejandro (IEEE Computer Society, 2010)
      Image processing in digital computer systems usually considers the visual information as a sequence of frames. These ...
    • Ponencia
      Icon

      Fully Digital AER Convolution Chip for Vision Processing 

      Camuñas Mesa, Luis Alejandro; Acosta Jiménez, Antonio José; Serrano Gotarredona, María Teresa; Linares Barranco, Bernabé (IEEE Computer Society, 2008)
      We present a neuromorphic fully digital convolution microchip for Address Event Representation (AER) spike-based processing ...
    • Ponencia
      Icon

      High-Speed Character Recognition System based on a complex hierarchical AER architecture 

      Pérez Carrasco, José Antonio; Serrano Gotarredona, María Teresa; Serrano Gotarredona, Clara; Acha Piñero, Begoña; Linares Barranco, Bernabé (IEEE Computer Society, 2008)
      In this paper we briefly summarize the fundamental properties of spikes processing applied to artificial vision systems. ...
    • Ponencia
      Icon

      LVDS interface for AER links with burst mode operation capability 

      Zamarreño Ramos, Carlos; Serrano Gotarredona, Rafael; Serrano Gotarredona, María Teresa; Linares Barranco, Bernabé (IEEE Computer Society, 2008)
      This paper presents the design and simulation of a serial AER LVDS communication link. It converts data from classical ...