User profiles for Ayan Sengupta

Ayan Sengupta

- Verified email at qti.qualcomm.com - Cited by 360

Ayan Sengupta

- Verified email at rhul.ac.uk - Cited by 238

Ayan Sengupta

- Verified email at ee.iitd.ac.in - Cited by 58

Compressing still and moving images with wavelets

ML Hilton, BD Jawerth, A Sengupta - Multimedia systems, 1994 - Springer
The wavelet transform has become a cutting-edge technology in image compression research.
This article explains what wavelets are and provides a practical, nuts-and-bolts tutorial on …

[HTML][HTML] A studyforrest extension, simultaneous fMRI and eye gaze recordings during prolonged natural stimulation

…, N Adelhöfer, D Kottke, V Iacovella, A Sengupta… - Scientific data, 2016 - nature.com
Here we present an update of the studyforrest (http://studyforrest. org) dataset that complements
the previously released functional magnetic resonance imaging (fMRI) data for natural …

Cellular terrestrial broadcast—Physical layer evolution from 3GPP release 9 to release 16

A Sengupta, AR Alvarino, A Catovic… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
We present the latest developments in the physical layer evolution for the transmission of
Multimedia Broadcast Multicast Service (MBMS) over fifth generation (5G) cellular networks. …

Does aggression lead to hate? Detecting and reasoning offensive traits in hinglish code-mixed texts

A Sengupta, SK Bhattacharjee, MS Akhtar… - Neurocomputing, 2022 - Elsevier
Aggression is a prominent trait of human beings that can affect social harmony in a negative
way. The hate mongers misuse the freedom of speech in social media platforms to flood …

[HTML][HTML] A studyforrest extension, retinotopic mapping and localization of higher visual areas

A Sengupta, FR Kaule, JS Guntupalli, MB Hoffmann… - Scientific data, 2016 - nature.com
The studyforrest (http://studyforrest. org) dataset is likely the largest neuroimaging dataset on
natural language and story processing publicly available today. In this article, along with a …

An autonomous negotiating agent framework with reinforcement learning based strategies and adaptive strategy switching mechanism

A Sengupta, Y Mohammad, S Nakadai - arXiv preprint arXiv:2102.03588, 2021 - arxiv.org
Despite abundant negotiation strategies in literature, the complexity of automated negotiation
forbids a single strategy from being dominant against all others in different negotiation …

CFD supported thermodynamic analysis of a CO2 pressure exchanger based refrigeration system for supermarkets

A Sengupta, MS Dasgupta - International Journal of Refrigeration, 2023 - Elsevier
This manuscript presents a method to thermodynamically model a pressure exchanger
device. CFD-based model of a rotary energy recovery device used in desalination process is …

[HTML][HTML] A probabilistic atlas of finger dominance in the primary somatosensory cortex

GC O'Neill, A Sengupta, M Asghar, EL Barratt, J Besle… - NeuroImage, 2020 - Elsevier
With the advent of ultra-high field (7T), high spatial resolution functional MRI (fMRI) has
allowed the differentiation of the cortical representations of each of the digits at an individual-…

Unsteady viscous flow over elliptic cylinders at various thickness with different Reynolds numbers

MS Kim, A Sengupta - Journal of mechanical science and technology, 2005 - Springer
Two-dimensional incompressible Navier-Stokes equations are solved using SIMPLER method
in the intrinsic curvilinear coordinates system to study the unsteady viscous flow physics …

Quantize-map-forward (QMF) relaying: An experimental study

M Duarte, A Sengupta, S Brahma, C Fragouli… - Proceedings of the …, 2013 - dl.acm.org
We present the design and experimental evaluation of a wireless system that exploits
relaying in the context of WiFi. We opt for WiFi given its popularity and wide spread use for a …