Search Results - "Andreou, Andreas G"
-
1
Design of silicon brains in the nano-CMOS era: Spiking neurons, learning synapses and neural architecture optimization
Published in Neural networks (01-09-2013)“…We present a design framework for neuromorphic architectures in the nano-CMOS era. Our approach to the design of spiking neurons and STDP learning circuits…”
Get full text
Journal Article -
2
Sparse Coding Using the Locally Competitive Algorithm on the TrueNorth Neurosynaptic System
Published in Frontiers in neuroscience (23-07-2019)“…The Locally Competitive Algorithm (LCA) is a biologically plausible computational architecture for sparse coding, where a signal is represented as a linear…”
Get full text
Journal Article -
3
Bio-Inspired Human Action Recognition With a Micro-Doppler Sonar System
Published in IEEE access (01-01-2018)“…This paper explores computational methods to address the problem of doing inference from data in multiple modalities, where there exists a large amount of low…”
Get full text
Journal Article -
4
Heteroscedastic discriminant analysis and reduced rank HMMs for improved speech recognition
Published in Speech communication (01-12-1998)“…We present the theory for heteroscedastic discriminant analysis (HDA), a model-based generalization of linear discriminant analysis (LDA) derived in the…”
Get full text
Journal Article -
5
Trade-Offs in Sensor Systems Design: A Tutorial
Published in IEEE sensors journal (01-06-2022)“…In this tutorial, we discuss trade-offs in sensor system design. With examples from engineered systems in our laboratories, we address design considerations at…”
Get full text
Journal Article -
6
Do audio-visual motion cues promote segregation of auditory streams?
Published in Frontiers in neuroscience (07-04-2014)“…An audio-visual experiment using moving sound sources was designed to investigate whether the analysis of auditory scenes is modulated by synchronous…”
Get full text
Journal Article -
7
An FPGA multiprocessor architecture for Bayesian online change point detection using stochastic computation
Published in Microprocessors and microsystems (01-04-2020)“…In this paper we report on an event-based stochastic architecture for the Adams/McKay Bayesian Online Change Point Detection algorithm (BOCPD) [1]. In the…”
Get full text
Journal Article -
8
7 TOPS/W Cellular Neural Network Processor Core for Intelligent Internet-of-Things
Published in IEEE transactions on circuits and systems. II, Express briefs (01-07-2020)“…We discuss the architecture, implementation and testing of a simplicial Cellular Neural Network (CNN) vector processor core aimed at vision oriented…”
Get full text
Journal Article -
9
A Historical Perspective on Hardware AI Inference, Charge-Based Computational Circuits and an 8 bit Charge-Based Multiply-Add Core in 16 nm FinFET CMOS
Published in IEEE journal on emerging and selected topics in circuits and systems (01-09-2019)“…The second wave of AI is about statistical learning of low dimensional structures from high dimensional data. Inference is done using multilayer, data…”
Get full text
Journal Article -
10
Embedded Processing Pipeline Exploration For Neuromorphic Event Based Perceptual Systems
Published in 2022 IEEE International Symposium on Circuits and Systems (ISCAS) (28-05-2022)“…Event-based vision cameras emulate the functionality of mamalian retina and promise to be a low-latency, energy efficient sensory front-end for machine…”
Get full text
Conference Proceeding -
11
Asynchronous, Spatiotemporal Filtering using an Analog Cellular Neural Network Processor
Published in 2023 IEEE International Symposium on Circuits and Systems (ISCAS) (21-05-2023)“…Neuromorphic processing architectures seek to emulate the functionality of the brain by realizing parallel, efficient, event-based processing which can be…”
Get full text
Conference Proceeding -
12
Architecture and Algorithm Co-Design Framework for Embedded Processors in Event-Based Cameras
Published in 2021 IEEE International Symposium on Circuits and Systems (ISCAS) (01-05-2021)“…Neuromorphic cameras that offer low latency and dynamic scene sensing are emerging as a viable technology for energy-aware embedded perceptual systems. In this…”
Get full text
Conference Proceeding -
13
Neuromorphic Engineering: From Neural Systems to Brain-Like Engineered Systems
Published in Neural networks (01-09-2013)Get full text
Journal Article -
14
Miniature atomic scalar magnetometer for space based on the rubidium isotope 87 Rb
Published in Journal of geophysical research. Space physics (01-08-2016)“…A miniature atomic scalar magnetometer based on the rubidium isotope Rb was developed for operation in space. The instrument design implements both and mode…”
Get full text
Journal Article -
15
Miniature atomic scalar magnetometer for space based on the rubidium isotope 87Rb
Published in Journal of geophysical research. Space physics (01-08-2016)“…A miniature atomic scalar magnetometer based on the rubidium isotope 87Rb was developed for operation in space. The instrument design implements both Mx and Mz…”
Get full text
Journal Article -
16
A RISC-V Neuromorphic Micro-Controller Unit (vMCU) with Event-Based Physical Interface and Computational Memory for Low-Latency Machine Perception and Intelligence at the Edge
Published in 2023 IEEE International Symposium on Circuits and Systems (ISCAS) (21-05-2023)“…Neuromorphic TinyML (vTinyML) aims at solving problems in machine perception and intelligence at the edge that necessitate low latency processing, using low…”
Get full text
Conference Proceeding -
17
A CMOS Neural Interface for a Multichannel Vestibular Prosthesis
Published in IEEE transactions on biomedical circuits and systems (01-04-2016)“…We present a high-voltage CMOS neural-interface chip for a multichannel vestibular prosthesis (MVP) that measures head motion and modulates vestibular nerve…”
Get full text
Journal Article -
18
Acoustic micro-Doppler radar for human gait imaging
Published in The Journal of the Acoustical Society of America (01-03-2007)“…A portable acoustic micro-Doppler radar system for the acquisition of human gait signatures in indoor and outdoor environments is reported. Signals from an…”
Get full text
Journal Article -
19
Capacitive Inter-Chip Data and Power Transfer for 3-D VLSI
Published in IEEE transactions on circuits and systems. II, Express briefs (01-12-2006)“…We report on inter-chip bidirectional communication and power transfer between two stacked chips. The experimental prototype system components were fabricated…”
Get full text
Journal Article -
20
Visualizing and Quantifying Charge Distributions Correlated to Threshold Voltage Shifts in Lateral Organic Transistors
Published in ACS nano (25-03-2014)“…Lateral organic field-effect transistors (OFETs), consisting of a polystyrene (PS) polymer gate material and a pentacene organic semiconductor (OSC), were…”
Get full text
Journal Article