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STDP and STDP Variations with Memristors for Spiking Neuromorphic Learning Systems [Article]
(2013)
In this paper we review several ways of realizing asynchronous Spike-Timing-DependentPlasticity (STDP) using memristors as synapses. Our focus is on how to use individual memristors to implement synaptic weight ...
Estudio, diseño, implementación y test de retinas visuales VLSI sensoras de contraste espacial y temporal [PhD Thesis]
(2010)
En los últimos años hemos podido apreciar un crecimiento exponencial en las ventas de sistemas de visión. Dicha tendencia no parece detenerse y es, en parte, debida al auge de los sistemas de telefonía móvil. Probablemente, ...
An event-based classifier for Dynamic Vision Sensor and synthetic data [Article]
(Frontiers Media, 2017)
This paper introduces a novel methodology for training an event-driven classifier within a Spiking Neural Network (SNN) System capable of yielding good classification results when using both synthetic input data and real ...
Diseño digital para sistemas bio-inspirados neuromórficos de proceso de visión. [PhD Thesis]
(2018-04-04)
Artificial Intelligence (AI) is an exciting technology that flourished in this century. One of the goals for this technology is to give learning ability to computers. Currently, machine intelligence surpasses human ...
Spike Events Processing for Vision Systems [Presentation]
(IEEE Computer Society, 2007)
In this paper we briefly summarize the fundamental properties of spike events processing applied to artificial vision systems. This sensing and processing technology is capable of very high speed throughput, because ...
AER Building Blocks for Multi-Layer Multi-Chip Neuromorphic Vision Systems [Presentation]
(Neural Information Processing Systems Foundation, 2005)
A 5-layer neuromorphic vision processor whose components communicate spike events asychronously using the address-eventrepresentation (AER) is demonstrated. The system includes a retina chip, two convolution chips, a ...
An AER handshake-less modular infrastructure PCB with x8 2.5Gbps LVDS serial links [Presentation]
(IEEE Computer Society, 2014)
Nowadays spike-based brain processing emulation is taking off. Several EU and others worldwide projects are demonstrating this, like SpiNNaker, BrainScaleS, FACETS, or NeuroGrid. The larger the brain process emulation ...
On Real-Time AER 2-D Convolutions Hardware for Neuromorphic Spike-Based Cortical Processing [Article]
(IEEE Computer Society, 2008)
In this paper, a chip that performs real-time image convolutions with programmable kernels of arbitrary shape is presented. The chip is a first experimental prototype of reduced size to validate the implemented circuits ...
Neuromorphic Spiking Neural Networks and Their Memristor-CMOS Hardware Implementations [Article]
(MDPI, 2019)
Inspired by biology, neuromorphic systems have been trying to emulate the human brain for decades, taking advantage of its massive parallelism and sparse information coding. Recently, several large-scale hardware projects ...