CAVIAR: A 45k neuron, 5M synapse, 12G connects/s AER hardware sensory–processing–learning–actuating system for high-speed visual object recognition and …

R Serrano-Gotarredona, M Oster… - … on Neural networks, 2009 - ieeexplore.ieee.org
This paper describes CAVIAR, a massively parallel hardware implementation of a spike-
based sensing-processing-learning-actuating system inspired by the physiology of the …

Poker-DVS and MNIST-DVS. Their history, how they were made, and other details

T Serrano-Gotarredona… - Frontiers in …, 2015 - frontiersin.org
This article reports on two databases for event-driven object recognition using a Dynamic
Vision Sensor (DVS). The first, which we call Poker-DVS and is being released together with …

Method for the generation of an image in electronic form, picture element (pixel) for an image sensor for the generation of an image as well as image sensor

C Posch, M Litzenberger, D Matolin… - US Patent …, 2014 - Google Patents
US8780240B2 - Method for the generation of an image in electronic form, picture element (pixel)
for an image sensor for the generation of an image as well as image sensor - Google Patents …

A neuromorphic cortical-layer microchip for spike-based event processing vision systems

R Serrano-Gotarredona… - … on Circuits and …, 2006 - ieeexplore.ieee.org
We present a neuromorphic cortical-layer processing microchip for address event
representation (AER) spike-based processing systems. The microchip computes 2-D …

A spatial contrast retina with on-chip calibration for neuromorphic spike-based AER vision systems

J Costas-Santos… - … on Circuits and …, 2007 - ieeexplore.ieee.org
We present a 32 times 32 pixels contrast retina microchip that provides its output as an
address event representation (AER) stream. Spatial contrast is computed as the ratio …

Arbitrated time-to-first spike CMOS image sensor with on-chip histogram equalization

C Shoushun, A Bermak - … on Very Large Scale Integration (VLSI …, 2007 - ieeexplore.ieee.org
This paper presents a time-to-first spike (TFS) and address event representation (AER)-
based CMOS vision sensor performing image capture and on-chip histogram equalization …

A dynamic vision sensor with direct logarithmic output and full-frame picture-on-demand

J Huang, M Guo, S Chen - 2017 IEEE International Symposium …, 2017 - ieeexplore.ieee.org
This paper presents a Dynamic Vision Sensor with a few interesting features. We directly
readout the voltage on the logarithmic photo detector as the intensity information of the fired …

Spike-time-dependent encoding for neuromorphic processors

C Zhao, BT Wysocki, Y Liu, CD Thiem… - ACM Journal on …, 2015 - dl.acm.org
This article presents our research towards developing novel and fundamental
methodologies for data representation using spike-timing-dependent encoding. Time …

A self-powered asynchronous image sensor with TFS operation

R Gomez-Merchan, JA Leñero-Bardallo… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
This article presents a self-powered image sensor with a novel pixel architecture with energy
harvesting capabilities. Pixels are autonomous entities that can harvest or sense illumination …

Extreme early image recognition using event-based vision

A Abubakar, AK AlHarami, Y Yang, A Bermak - Sensors, 2023 - mdpi.com
While deep learning algorithms have advanced to a great extent, they are all designed for
frame-based imagers that capture images at a high frame rate, which leads to a high storage …