activity
20102023
most citedA Possible Model of Noise Enhanced Visual Perception in Human Vision

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

physics.ins-det2023

Determination of charge spread, position resolution, energy resolution and gain uniformity of Gas Electron Multipliers (GEM)

Vishal Kumar, Subhendu Das, Promita Roy +4

Gas electron multipliers (GEM) detectors are gaseous detectors widely used for tracking and imaging applications due to their good position resolution, high efficiency at high irra…

q-bio.NC2016

Significance of Natural Scene Statistics in Understanding the Anisotropies of Perceptual Filling-in at the Blind Spot

Rajani Raman, Sandip Sarkar

Psychophysical experiments reveal our horizontal preference in perceptual filling-in at the blind spot. On the other hand, vertical preference is exhibited in the case of tolerance…

nlin.AO2014

Investigation of stochastic resonance (SR) near homoclinic bifurcation in a unijunction transistor (UJT) relaxation oscillator

Souvik Bose, M. S. Janaki, Sandip Sarkar +1

A P-spice simulation followed by an experiment with a unijunction transistor (UJT) has been carried out to investigate stochastic resonance (SR) in which the response of a nonlinea…

physics.comp-ph20101 cited

A Possible Model of Noise Enhanced Visual Perception in Human Vision

Ajanta Kundu, Sandip Sarkar

We demonstrate, through simulation, that a simple centre surround receptive field of vision is capable of exhibiting stochastic resonance. We also show that this could be used to m…

physics.comp-ph2010

Can Centre Surround Model Explain the Enhancement of Visual Perception through Stochastic Resonance?

Ajanta Kundu, Sandip Sarkar

We demonstrate the ability of centre surround model for simulating the enhancement of contrast sensitivity through stochastic resonance observed in psychophysical experiments. We a…