Ravi S. Tiwari

Chennai, TN, India

Last Updated: 09/26/2026

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Found 10 publications

Hierarchical Classification of Cough Sound Using Fine and Coarse-Grain Acoustic Feature Representations: A Doctor's Perspective on Diagnostic Classification.

Hierarchical Classification of Cough Sound Using Fine and Coarse-Grain Acoustic Feature Representations: A Doctor's Perspective on Diagnostic Classification.

Journal: Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference

Published: December 03, 2025

Vigilance Classification for Variable-length EEG Signals using Graph Projections & Transformers.

Vigilance Classification for Variable-length EEG Signals using Graph Projections & Transformers.

Journal: Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference

Published: December 03, 2025

Ensemble learning model for deepfake audio detection using multi-feature extraction approach.

Ensemble learning model for deepfake audio detection using multi-feature extraction approach.

Journal: Scientific reports

Published: November 26, 2025

Damping factor estimation of damped complex sinusoidal signals using a maximum likelihood approach.

Damping factor estimation of damped complex sinusoidal signals using a maximum likelihood approach.

Journal: Scientific reports

Published: October 16, 2025

Acoustic sentinel: hierarchical classification of footstep sound using fine and coarse-grain acoustic feature representations for tactical surveillance.

Acoustic sentinel: hierarchical classification of footstep sound using fine and coarse-grain acoustic feature representations for tactical surveillance.

Journal: Scientific reports

Published: June 23, 2025

An enhanced approach to minimum variance unbiased velocity estimation, incorporating horizontal and vertical handoff in HetNets.

An enhanced approach to minimum variance unbiased velocity estimation, incorporating horizontal and vertical handoff in HetNets.

Journal: Scientific reports

Published: February 18, 2025

Retraction Note: Conceptualising a channel-based overlapping CNN tower architecture for COVID-19 identification from CT-scan images.

Retraction Note: Conceptualising a channel-based overlapping CNN tower architecture for COVID-19 identification from CT-scan images.

Journal: Scientific reports

Published: January 14, 2025

Cloud-Based Quad Deep Ensemble Framework for the Detection of COVID-19 Omicron and Delta Variants.

Cloud-Based Quad Deep Ensemble Framework for the Detection of COVID-19 Omicron and Delta Variants.

Journal: Diagnostics (Basel, Switzerland)

Published: October 08, 2023

Conceptualising a channel-based overlapping CNN tower architecture for COVID-19 identification from CT-scan images.

Conceptualising a channel-based overlapping CNN tower architecture for COVID-19 identification from CT-scan images.

Journal: Scientific reports

Published: March 22, 2022

Bilateral cystic glioblastoma multiforme.

Bilateral cystic glioblastoma multiforme.

Journal: Journal of neurosciences in rural practice

Published: December 19, 2013

Showing 1-10 of 10

Last Updated: 09/26/2026