Neuromorphic acoustic sensing using an adaptive microelectromechanical cochlea with integrated feedback

C Lenk, P Hövel, K Ved, S Durstewitz, T Meurer… - Nature …, 2023 - nature.com
Many speech processing systems struggle in conditions with low signal-to-noise ratios and
in changing acoustic environments. Adaptation at the transduction level with integrated …

Computational models of auditory scene analysis: a review

BT Szabó, SL Denham, I Winkler - Frontiers in Neuroscience, 2016 - frontiersin.org
Auditory scene analysis (ASA) refers to the process (es) of parsing the complex acoustic
input into auditory perceptual objects representing either physical sources or temporal …

Hierarchical encoding of attended auditory objects in multi-talker speech perception

J O'Sullivan, J Herrero, E Smith, C Schevon… - Neuron, 2019 - cell.com
Humans can easily focus on one speaker in a multi-talker acoustic environment, but how
different areas of the human auditory cortex (AC) represent the acoustic components of …

Recent trends in neuromorphic engineering

S Soman, M Suri - Big Data Analytics, 2016 - Springer
Neuromorphic Engineering has emerged as an exciting research area, primarily owing to
the paradigm shift from conventional computing architectures to data-driven, cognitive …

A high-performance MoS2 synaptic device with floating gate engineering for neuromorphic computing

T Paul, T Ahmed, KK Tiwari, CS Thakur, A Ghosh - 2D Materials, 2019 - iopscience.iop.org
As one of the most important members of the two dimensional chalcogenide family,
molybdenum disulphide (MoS 2) has played a fundamental role in the advancement of low …

Neuromorphic hardware architecture using the neural engineering framework for pattern recognition

R Wang, CS Thakur, G Cohen… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
We present a hardware architecture that uses the neural engineering framework (NEF) to
implement large-scale neural networks on field programmable gate arrays (FPGAs) for …

A Gestalt inference model for auditory scene segregation

D Chakrabarty, M Elhilali - PLoS computational biology, 2019 - journals.plos.org
Our current understanding of how the brain segregates auditory scenes into meaningful
objects is in line with a Gestaltism framework. These Gestalt principles suggest a theory of …

Functional network properties of the auditory cortex

JH Lestang, H Cai, BB Averbeck, YE Cohen - Hearing research, 2023 - Elsevier
The auditory system transforms auditory stimuli from the external environment into
perceptual auditory objects. Recent studies have focused on the contribution of the auditory …

Electronic cochlea: CAR-FAC model on FPGA

Y Xu, CS Thakur, RK Singh, R Wang… - … Circuits and Systems …, 2016 - ieeexplore.ieee.org
In the mammalian auditory pathway, the cochlea is the first stage of processing where the
incoming sound signal is mapped into various frequency channels. This multi-channel …

An online learning algorithm for neuromorphic hardware implementation

CS Thakur, R Wang, S Afshar, G Cohen… - arXiv preprint arXiv …, 2015 - arxiv.org
We propose a sign-based online learning (SOL) algorithm for a neuromorphic hardware
framework called Trainable Analogue Block (TAB). The TAB framework utilises the …