Sunil Kumar Kopparapu

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Rupayan ChakrabortyTCS ResearchVerified email at tcs.com
Chitralekha BhatVerified email at tcs.com
Meghna PandharipandeTCS Innovation LabVerified email at tcs.com
Uday B DesaiIIT HyderabadVerified email at iith.ac.in
Sri Harsha DumpalaDalhousie University and Vector InstituteVerified email at dal.ca
BHAVIK VACHHANIResearcher, Tata Counsultancy ServicesVerified email at TCS.COM
Swapnil BhosalePhD Researcher, People-Centred AI, University of SurreyVerified email at surrey.ac.uk
Dr. Ishan BhardwajAst. Professor, Government Engineering CollegeVerified email at ieee.org
Narendra LondheProfessor, National Institute of Technology RaipurVerified email at nitrr.ac.in
Upasana TiwariResearcher, Audio & Speech Processing Group@TCS Research, Tata Consultancy Services Ltd, IndiaVerified email at tcs.com
Ayush TripathiBIDMC, Harvard Medical SchoolVerified email at bidmc.harvard.edu
Meet SoniRakuten Institute of TechnologyVerified email at rakuten.com
Peter CorkeQueensland University of Technology (QUT)Verified email at qut.edu.au
Dr.Lajish.V.LAssociate Professor, Department of Computer Science, University of Calicut , Kerala -673635,INDIAVerified email at uoc.ac.in
Subhasis ChaudhuriIndian Institute of Technology BombayVerified email at ee.iitb.ac.in
A N RajagopalanIndian Institute of Technology MadrasVerified email at ee.iitm.ac.in
Hiranmay GhoshAdjunct Faculty, IIT JodhpurVerified email at ieee.org
Satish MulletiDepartment of Electrical Engineering, IIT Bombay, Mumbai, IndiaVerified email at iitb.ac.in
Aditya RaikarIIT KanpurVerified email at iitk.ac.in
Sonal JoshiJohns Hopkins UniversityVerified email at tcs.com

Sunil Kumar Kopparapu

Principal Scientist, TCS Research

Verified email at tcs.com - Homepage

Speech Processing Script Processing Image Procesing Signal Processing Natural Language


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System and method for rapid prototyping of existing speech recognition solutions in different languages SK Kopparapu, IA Sheikh, AS Pharande US Patent 8,498,857, 2013	363	2013
Finding faces in photographs AN Rajagopalan, KS Kumar, J Karlekar, R Manivasakan, MM Patil, ... Sixth International Conference on Computer Vision (IEEE Cat. No. 98CH36271 …, 1998	155	1998
Data Augmentation Using Healthy Speech for Dysarthric Speech Recognition. B Vachhani, C Bhat, SK Kopparapu Interspeech, 471-475, 2018	128	2018
Choice of Mel filter bank in computing MFCC of a resampled speech SK Kopparapu, M Laxminarayana 10th international conference on information science, Signal processing and …, 2010	114	2010
Lighting design for machine vision application SK Kopparapu Image and Vision Computing 24 (7), 720-726, 2006	106	2006
Automatic assessment of dysarthria severity level using audio descriptors C Bhat, B Vachhani, SK Kopparapu 2017 IEEE International Conference on Acoustics, Speech and Signal …, 2017	68	2017
System for conversation quality monitoring of call center conversation and a method thereof A Pande, SK Kopparapu US Patent 8,761,376, 2014	61	2014
Automatic extraction of usable information from unstructured resumes to aid search SK Kopparapu 2010 IEEE International Conference on Progress in Informatics and Computing …, 2010	61	2010
Bayesian approach to image interpretation SK Kopparapu, UB Desai Springer Science & Business Media, 2001	61	2001
Multi-conditioning and data augmentation using generative noise model for speech emotion recognition in noisy conditions U Tiwari, M Soni, R Chakraborty, A Panda, SK Kopparapu ICASSP 2020-2020 IEEE International Conference on Acoustics, Speech and …, 2020	57	2020
Method and system for creating frugal speech corpus using internet resources and conventional speech corpus S Kopparapu, IA Sheikh US Patent 8,756,064, 2014	52	2014
Identifying optimal Gaussian filter for Gaussian noise removal SK Kopparapu, M Satish 2011 Third National Conference on Computer Vision, Pattern Recognition …, 2011	52	2011
Audio-visual fusion for sentiment classification using cross-modal autoencoder SH Dumpala, I Sheikh, R Chakraborty, SK Kopparapu 32nd conference on neural information processing systems (NIPS 2018), 1-4, 2019	47	2019
Deep Autoencoder Based Speech Features for Improved Dysarthric Speech Recognition. B Vachhani, C Bhat, B Das, SK Kopparapu Interspeech, 1854-1858, 2017	46	2017
Mixed Language Speech Recognition without Explicit Identification of Language S Kopparapu, K Bhuvanagiri American Journal of Signal Processing 2 (5), 92-97, 2012	46*	2012
Calibration free meta learning based approach for subject independent EEG emotion recognition S Bhosale, R Chakraborty, SK Kopparapu Biomedical Signal Processing and Control 72, 103289, 2022	43	2022
An approach to mixed language automatic speech recognition K Bhuvanagiri, S Kopparapu Oriental COCOSDA, Kathmandu, Nepal, 2010	42	2010
Spoken Indian language identification: a review of features and databases A Bakshi, SK Kopparapu Sadhana 43 (4), 2018	41*	2018
A spoof resistant multibiometric system based on the physiological and behavioral characteristics of fingerprint I Bhardwaj, ND Londhe, SK Kopparapu Pattern Recognition 62, 214-224, 2017	41	2017
Joint segmentation and image interpretation KS Kumar, UB Desai Pattern Recognition 32 (4), 577-589, 1999	39	1999

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