Directional Sparse Filtering for Blind Estimation of Under-determined Complex-valued Mixing Matrices, IEEE Transactions on Signal Processing, IEEE Vol. 68, 2020
Multi-source DOA Estimation In A Reverberant Environment Using A Single Acoustic Vector Sensor, IEEE Transactions on Audio, Speech and Language Processing, IEEE Vol. 26, 2018
Impact Localization on Rigid Surfaces Using Hermitian Angle Distribution for Human-Computer Interface Applications , IEEE Transactions on Multimedia, IEEE Vol. 20, 2018
Swarm Intelligence Based Particle Filter for Alternating Talker Localization and Tracking Using Microphone Arrays, IEEE Transactions on Audio, Speech and Language Processing, IEEE Vol. 25, 2017
A Linear Source Recovery Method for Underdetermined Mixtures of Uncorrelated AR-Model Signals Without Sparseness, IEEE Transactions on Signal Processing, IEEE Vol. 62, 2014
A GMM Post-Filter for Residual Crosstalk Suppression in Blind Source Separation, IEEE Signal Processing Letters, IEEE Vol. 21, 2014
Localization of Taps on Solid Surfaces for Human-Computer Touch interfaces, IEEE Transactions on Multimedia, IEEE Vol. 15, 2013
Underdetermined Convolutive Blind Source Separation via Time-Frequency Masking, IEEE Transactions on Audio, Speech and Language Processing, IEEE Vol. 18, 2010
An algorithm for mixing matrix estimation in instantaneous blind source separation, Signal Processing, Elsevier Vol. 89, 2009
Partial separation method for solving permutation problem in frequency domain blind source separation of speech signals, Neurocomputing, Elsevier Vol. 71, 2008
Removal of Speckle Noise from OCT Images for ARMD Diagnosis: An Evaluation of Various Filters, International Conference on Power, Instrumentation, Control and Computing, 2020
A Method Based on L-BFGS to Solve Constrained Complex-Valued ICA, IEEE International Conference on Acoustics, Speech and Signal Processing, 2019
An Efficient Multi-Source DOA Estimation Algorithm for Underdetermined System, International Workshop on Acoustic Signal Enhancement, 2018
On TOA Estimation of Vibration Signals for Localizing Impact on Solid Surfaces, International Conference on Acoustics, Speech, and Signal Processing , 2017
Learning Complex-Valued Latent Filters with Absolute Cosine Similarity, International Conference on Acoustics, Speech, and Signal Processing , 2017
Source Localization on Solids Utilizing Logistic Modeling of Energy Transition in Vibration Signals, International Conference on Acoustics, Speech, and Signal Processing , 2016
Noise Robust Source Localization on Solid Surfaces, International Conference on Information, Communications and Signal Processing, 2015
Speech enhancement via covariance estimation using Hermitian angle in adaptive beamforming, IEEE International Conference on Digital Signal Processing, 2015
Single-channel speech enhancement in a transient noise environment by exploiting speech harmonicity, International Conference on Acoustics, Speech, and Signal Processing , 2015
Multi-source direction-of-arrival estimation in a reverberant environment using single acoustic vector sensor, International Conference on Acoustics, Speech, and Signal Processing , 2015
AWARDS AND HONOURS
Best Paper Award from International Conference on Information, Communications and Signal Processing, 2015, in the year 2015
Research commercialization via spinoffs from NTUitive Pte Ltd, Nanyang Technological University, Singapore, in the year 2013
Resource Person from National Seminar on Advances In Scientific and Industrial Instrumentation, CUSAT, in the year 2019
Project Design Review (PDR) Committee member from Naval Physical and Oceanographic Laboratory, Kochi, in the year 2020