Ponencia
Fast Pipeline 128x128 Pixel Spiking Convolution Core for Event-Driven Vision Processing in FPGAs
Autor/es | Yousefzadeh, Amirreza
Serrano Gotarredona, María Teresa Linares Barranco, Bernabé |
Departamento | Universidad de Sevilla. Departamento de Arquitectura y Tecnología de Computadores |
Fecha de publicación | 2015 |
Fecha de depósito | 2020-07-10 |
Publicado en |
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ISBN/ISSN | 978-1-4673-7888-8 |
Resumen | This paper describes a digital implementation of a
parallel and pipelined spiking convolutional neural network (SConvNet)
core for processing spikes in an event-driven system.
Event-driven vision systems use typically ... This paper describes a digital implementation of a parallel and pipelined spiking convolutional neural network (SConvNet) core for processing spikes in an event-driven system. Event-driven vision systems use typically as sensor some bioinspired spiking device, such as the popular Dynamic Vision Sensor (DVS). DVS cameras generate spikes related to changes in light intensity. In this paper we present a 2D convolution eventdriven processing core with 128×128 pixels. S-ConvNet is an Event-Driven processing method to extract event features from an input event flow. The nature of spiking systems is highly parallel, in general. Therefore, S-ConvNet processors can benefit from the parallelism offered by Field Programmable Gate Arrays (FPGAs) to accelerate the operation. Using 3 stages of pipeline and a parallel structure, results in updating the state of a 128 neuron row in just 12ns. This improves with respect to previously reported approaches. |
Identificador del proyecto | 604102 HBP (the Human Brain Project)
644096 ECOMODE BIOSENSE TEC2012-37868-C04-02/01 NANO-NEURO TIC-6091 PNEUMA (PRI-PIMCHI-2011-0768) |
Cita | Yousefzadeh, A., Serrano Gotarredona, M.T. y Linares Barranco, B. (2015). Fast Pipeline 128x128 Pixel Spiking Convolution Core for Event-Driven Vision Processing in FPGAs. En EBCCSP2015. International Conference on Event-based Control, Communication, and Signal Processing (1-8), Krakow (Poland): IEEE. Institute of Electrical and Electronics Engineers. |
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