Sunil Kumar Kopparapu

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Rupayan ChakrabortyTCS ResearchVerified email at tcs.com
Meghna PandharipandeTCS Innovation LabVerified email at tcs.com
Chitralekha BhatVerified 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 TripathiIndian Institute of Technology, DelhiVerified email at ee.iitd.ac.in
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
Meet SoniRakuten Institute of TechnologyVerified email at rakuten.com
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	333	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	150	1998
Lighting design for machine vision application SK Kopparapu Image and Vision Computing 24 (7), 720-726, 2006	102	2006
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	99	2010
Data Augmentation Using Healthy Speech for Dysarthric Speech Recognition. B Vachhani, C Bhat, SK Kopparapu Interspeech, 471-475, 2018	95	2018
Bayesian approach to image interpretation SK Kopparapu, UB Desai Springer Science & Business Media, 2001	62	2001
System for conversation quality monitoring of call center conversation and a method thereof A Pande, SK Kopparapu US Patent 8,761,376, 2014	59	2014
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	53	2017
Automatic extraction of usable information from unstructured resumes to aid search SK Kopparapu 2010 IEEE International Conference on Progress in Informatics and Computing …, 2010	51	2010
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	50	2014
Identifying optimal Gaussian filter for Gaussian noise removal SK Kopparapu, M Satish 2011 Third National Conference on Computer Vision, Pattern Recognition …, 2011	46	2011
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	44	2020
Mixed Language Speech Recognition without Explicit Identification of Language S Kopparapu, K Bhuvanagiri American Journal of Signal Processing 2 (5), 92-97, 2012	42*	2012
An approach to mixed language automatic speech recognition K Bhuvanagiri, S Kopparapu Oriental COCOSDA, Kathmandu, Nepal, 2010	40	2010
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	39	2019
Spoken Indian language identification: a review of features and databases A Bakshi, SK Kopparapu Sadhana 43 (4), 2018	39*	2018
Deep Autoencoder Based Speech Features for Improved Dysarthric Speech Recognition. B Vachhani, C Bhat, B Das, SK Kopparapu Interspeech, 1854-1858, 2017	38	2017
Joint segmentation and image interpretation KS Kumar, UB Desai Pattern Recognition 32 (4), 577-589, 1999	38	1999
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	37	2017
The effect of noise on camera calibration parameters S Kopparapu, P Corke Graphical Models 63 (5), 277-303, 2001	34	2001

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