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Dr. Santhosh Kumar C.

Professor, Department of Electronics and Communication Engineering, School of Engineering, Coimbatore.

Qualification: Ph.D
cs_kumar@cb.amrita.edu
C Santhosh Kumar's Google Scholar Profile
Research Interest: Digital Signal Processing, Speech Processing, Statistical Pattern Recognition

Bio

Dr. Santhosh Kumar C. joined Amrita in 2001. He has been a visiting researcher to Faculty of Information Technology, Brno University of Technology, Czech Republic in 2007. In 2009, Dr. Santhosh served as a visiting researcher to School of Computer and Electrical Engineering, University of Auckland, New Zealand, and School of Electrical Engineering, University of New South Wales, Sydney, Australia. He is currently leading the research activities in Machine Intelligence Research Lab of Amrita School of Engineering. Dr. Santhosh’s areas of research interests are Spoken Language Processing, Machine Fault Identification and Applications of Signal Processing to Biomedical Applications.

Publications

Journal Article

Year : 2016

Intelligent fault diagnosis of synchronous generators

Cite this Research Publication : R. Gopinath, Dr. Santhosh Kumar C., Dr. K. I. Ramachandran, Upendranath, V., and Kiran, P. V. R. Sai, “Intelligent fault diagnosis of synchronous generators”, Expert Systems with Applications, vol. 45, pp. 142 - 149, 2016.

Publisher : Expert Systems with Applications

Year : 2016

Scalable Fault Models for Diagnosis of Synchronous Generators

Cite this Research Publication : R. Gopinath, Dr. Santhosh Kumar C., and Dr. K. I. Ramachandran, “Scalable Fault Models for Diagnosis of Synchronous Generators”, International Journal of Intelligent Systems Technologies and Applications, 2016.

Publisher : International Journal of Intelligent Systems Technologies and Applications, Inderscience.

Year : 2015

Feature Mapping Techniques for Improving the Performance of Fault Diagnosis of Synchronous Generator

Cite this Research Publication : R. Gopinath, Dr. Santhosh Kumar C., Vishnuprasad, K., and Dr. K. I. Ramachandran, “Feature Mapping Techniques for Improving the Performance of Fault Diagnosis of Synchronous Generator”, International Journal of Prognostics and Health Management, vol. 6, 2015.

Publisher : International Journal of Prognostics and Health Management

Year : 2015

Spoken Language Identification System for Web Audio and Videos

Publisher : International journal of Applied Engineering Research

Year : 2015

Cosine distance features for improved speaker verification

Cite this Research Publication : K. Ka George, Dr. Santhosh Kumar C., Dr. K. I. Ramachandran, and Panda, Ab, “Cosine distance features for improved speaker verification”, Electronics Letters, vol. 51, pp. 939-941, 2015.

Publisher : Electronics Letters, Institution of Engineering and Technology,

Year : 2015

An efficient IKSVM based multi-parameter patient monitoring system

Publisher : International Journal of Applied Engineering Research

Year : 2015

Condition monitoring of synchronous generators using sparse coding

Publisher : International Journal of Applied Engineering Research

Year : 2015

Vital sign normalisation for improving performance of multi-parameter patient monitors

Cite this Research Publication : Dr. Santhosh Kumar C., Dr. K. I. Ramachandran, and A.A., K., “Vital sign normalisation for improving performance of multi-parameter patient monitors”, Electronics Letters, vol. 51, pp. 2089-2090, 2015.

Publisher : Electronics Letters, Institution of Engineering and Technology,

Year : 2015

An i-vector Based Speaker Recognition System With Improved Performance

Publisher : International Journal of Applied Engineering Research

Year : 2015

Amrita SRE Database: A Database for Evaluating Speaker Recognition Systems with Mimicked Speech

Cite this Research Publication : K. K. George, Dr. Santhosh Kumar C., Sreekumar, K. T., K Das, A., Thottupattu, A. J., Kumar, M. S., and Dr. K. I. Ramachandran, “Amrita SRE Database: A Database for Evaluating Speaker Recognition Systems with Mimicked Speech”, 2015.

Publisher : (2015)

Year : 2014

Comparison of Two Speaker Recognition Systems

Publisher : International Journal of Engineering and Advanced Technology (IJEAT)

Year : 2014

Drug Interaction Guide

Publisher : International Journal of Applied Engineering Research

Year : 2014

Towards enhancing the performance of multi-parameter patient monitors

Cite this Research Publication : V. Vaijeyanthi, Vishnuprasad, K., Dr. Santhosh Kumar C., Dr. K. I. Ramachandran, Gopinath, R., A Kumar, A., and Yadav, P. Kumar, “Towards enhancing the performance of multi-parameter patient monitors”, Healthcare technology letters, vol. 1, p. 19, 2014.

Publisher : Healthcare technology letters, IET: Institution of Engineering and Technology,

Year : 2013

Rule-Based Grapheme to Phoneme Converter for Malayalam

Publisher : International Journal of Computational Linguistics and Natural Language Processing

Year : 2013

Analysis of Soliton Interaction in Optical Fiber Communication

Publisher : International Journal of Scientific Research in Inventions and New Ideas

Year : 2013

Towards enhancing the acoustic models for dysarthric speech

Publisher : Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

Year : 2013

Dysarthric Speech Enhancement using Formant Trajectory Refinement

Publisher : International Journal of Latest Trends in Engineering and Technology

Year : 2011

Robust features for multilingual acoustic modeling

Publisher : International Journal of Speech Technology

Year : 2010

Keyword Spotting in Multilingual Environments

Publisher : International Journal of Computer and Electrical Engineering

Year : 1988

Comments on Subband coding of images

Publisher : IEEE Transactions on Acoustics, Speech, and Signal Processing

Year : 1987

Comments on Quadrature mirror filter design for an arbitrary number of equal bandwidth channels

Publisher : IEEE Transactions on Acoustics, Speech, and Signal Processing

Conference Paper

Year : 2021

Performance Enhancement of Raga Classification Systems using Recursive Feature Elimination

Cite this Research Publication : Pushparajan M., Sreekumar, K. T., Dr. K. I. Ramachandran, and C. Kumar, S., “Performance Enhancement of Raga Classification Systems using Recursive Feature Elimination”, in International Conference on Sustainable Computing – SUSCOM-2021 (Accepted), 2021.


Publisher : International Conference on Sustainable Computing – SUSCOM-2021

Year : 2017

Improving the performance of multi-parameter patient monitors using feature mapping and decision fusion

Publisher : IEEE Region 10 Annual International Conference, Proceedings/TENCON

Year : 2016

Improving the intelligibility of dysarthric speech towards enhancing the effectiveness of speech therapy

Publisher : 2016 International Conference on Advances in Computing, Communications and Informatics (ICACCI)

Year : 2016

Improving Robustness of Speaker Verification Against Mimicked Speech

Cite this Research Publication : K. K. George, Dr. Santhosh Kumar C., Dr. K. I. Ramachandran, and Panda, A., “Improving Robustness of Speaker Verification Against Mimicked Speech”, in Odyssey 2016, 2016.

Publisher : Odyssey 2016, ISCA.

Year : 2016

Robust features for spoofing detection

Cite this Research Publication : A. Sathya, Swetha, J., Das, K. A., George, K. K., Dr. Santhosh Kumar C., and Aravinth J., “Robust features for spoofing detection”, in 2016 International Conference on Advances in Computing, Communications and Informatics (ICACCI), 2016.

Publisher : 2016 International Conference on Advances in Computing, Communications and Informatics (ICACCI) .

Year : 2016

Feature Normalization for Enhancing Early Detection of Cardiac Disorders

Cite this Research Publication : Dr. Anand Kumar A, Kumar, C. S., and S, N., “Feature Normalization for Enhancing Early Detection of Cardiac Disorders”, in 2016 IEEE Annual India Conference, INDICON 2016, 2016.

Publisher : 2016 IEEE Annual India Conference, INDICON 2016, Institute of Electrical and Electronics Engineers Inc.

Year : 2016

Modified gammatone frequency cepstral coefficients to improve spoofing detection

Cite this Research Publication : K. A. Das, George, K. K., Dr. Santhosh Kumar C., S. Veni, and Panda, A., “Modified gammatone frequency cepstral coefficients to improve spoofing detection”, in 2016 International Conference on Advances in Computing, Communications and Informatics (ICACCI), 2016.

Publisher : 2016 International Conference on Advances in Computing, Communications and Informatics (ICACCI).

Year : 2016

A comparative analysis of feature mapping techniques to enhance the performance of multiparameter patient monitoring systems

Publisher : International Conference on Current Research Topics in Power, Nuclear, Fuel and Energy ( PNFE ) - 2016

Year : 2016

Improving the Performance of Cardiac Abnormality Detection from PCG Signal

Cite this Research Publication : N. R. Sujit, Dr. Santhosh Kumar C., and Rajesh C. B., “Improving the Performance of Cardiac Abnormality Detection from PCG Signal”, in AIP Conference Proceedings, 2016, vol. 1715.

Publisher : AIP Conference Proceedings, American Institute of Physics Inc.

Year : 2015

Fine Tuning Machine Fault Diagnosis System Towards Mission Critical Applications

Cite this Research Publication : Dr. Santhosh Kumar C., Dr. K. I. Ramachandran, Gopinath, R., and Vaijeyanthi, V., “Fine Tuning Machine Fault Diagnosis System Towards Mission Critical Applications”, in International Symposium on Intelligent Systems Technologies and Applications (ISTA-2015), Kochi; 2015, 2015, pp. 217–226.

Publisher : International Symposium on Intelligent Systems Technologies and Applications (ISTA-2015),

Year : 2015

Cosine Distance Features for Robust Speaker Verification

Cite this Research Publication : K. K. George, Dr. Santhosh Kumar C., Dr. K. I. Ramachandran, and Panda, A., “Cosine Distance Features for Robust Speaker Verification”, in Interspeech 2015, Dresden, Germany, 2015.

Publisher : Interspeech 2015, Dresden, Germany

Year : 2015

Improving the performance of continuous non-invasive estimation of blood pressure using ECG and PPG

Publisher : 12th IEEE International Conference Electronics, Energy, Environment, Communication, Computer, Control: (E3-C3), INDICON 2015

Year : 2015

Weighted cosine distance features for speaker verification

Cite this Research Publication : Dr. Santhosh Kumar C., George, K. K., Dr. K. I. Ramachandran, and Panda, A., “Weighted cosine distance features for speaker verification”, in 12th IEEE International Conference Electronics, Energy, Environment, Communication, Computer, Control: (E3-C3), INDICON 2015, 2015.

Publisher : 12th IEEE International Conference Electronics, Energy, Environment, Communication, Computer, Control: (E3-C3), INDICON 2015

Year : 2015

A Low Cost Implementation of Multi-parameter Patient Monitor Using Intersection Kernel Support Vector Machine Classifier

Publisher : 2nd International Conference on Communication Systems, 2015, Pilani;; 10/2015

Year : 2014

Random forest algorithm for improving the performance of speech/non-speech detection

Publisher : 2014 First International Conference on Computational Systems and Communications (ICCSC)

Year : 2014

Towards Building Low Cost Multi-Parameter Patient Monitors

Publisher : Conference: International Conference on Communication and Computing (ICC- 2014), Bangalore

Year : 2014

Towards improving the performance of text/language independent speaker recognition systems

Cite this Research Publication : K. K. George, Arunraj, K., Sreekumar, K. T., Dr. Santhosh Kumar C., and Dr. K. I. Ramachandran, “Towards improving the performance of text/language independent speaker recognition systems”, in 2014 International Conference on Power Signals Control and Computations (EPSCICON), 2014.

Publisher : 2014 International Conference on Power Signals Control and Computations (EPSCICON)

Year : 2014

Spectral matching based voice activity detector for improved speaker recognition

Publisher : 2014 International Conference on Power Signals Control and Computations (EPSCICON)

Year : 2010

Enhancing phone recognition accuracy using probabilistic features

Publisher : APSIPA ASC 2010 - Asia-Pacific Signal and Information Processing Association Annual Summit and Conference

Year : 2010

Tuning phone decoders for language identification

Publisher : ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Year : 2005

Multilingual Speech Recognition: A Unified Approach

Publisher : InterSpeech

Year : 2004

Language identification for multilingual speech recognition systems

Publisher : 9th Conference Speech and Computer

Year : 2004

Decision tree learning for automatic grapheme-to-phoneme conversion for Tamil

Publisher : 9th Conference Speech and Computer

Year : 2004

Automatic Grapheme to Phone Converter for Tamil using Rules

Publisher : Oriental COCOSDA

Year : 2003

A bilingual speech recognition system for English and Tamil

Publisher : Fourth International Conference on Information, Communications and Signal Processing, 2003 and the Fourth Pacific Rim Conference on Multimedia. Proceedings of the 2003 Joint

Conference Proceedings

Year : 2015, 2016

Locality constrained linear coding for fault diagnosis of rotating machines using vibration analysis

Cite this Research Publication : K. T. Sreekumar, Gopinath, R., Pushparajan M., A.S. Raghunath, Dr. Santhosh Kumar C., Dr. K. I. Ramachandran, and Dr. Saimurugan M., “Locality Constrained Linear Coding for Fault Diagnosis of Rotating Machines using Vibration Analysis”, 12th IEEE India International Conference on Electronics, Energy, Environment, Communication, Computer Science, Control (INDICON, 2015). Institute of Electrical and Electronics Engineers Inc., JamiaMilliaIslamia, NewDelhi, pp. 1-6, 2015.

Publisher : 12th IEEE India International Conference on Electronics, Energy, Environment, Communication, Computer Science, Control (INDICON, 2015)

Year : 2015, 2016

Locality constrained linear coding for fault diagnosis of rotating machines using vibration analysis

Cite this Research Publication : K. T. Sreekumar, Gopinath, R., Pushparajan M., A.S. Raghunath, Dr. Santhosh Kumar C., Dr. K. I. Ramachandran, and Dr. Saimurugan M., “Locality Constrained Linear Coding for Fault Diagnosis of Rotating Machines using Vibration Analysis”, 12th IEEE India International Conference on Electronics, Energy, Environment, Communication, Computer Science, Control (INDICON, 2015). Institute of Electrical and Electronics Engineers Inc., JamiaMilliaIslamia, NewDelhi, pp. 1-6, 2015.

Publisher : 12th IEEE India International Conference on Electronics, Energy, Environment, Communication, Computer Science, Control (INDICON, 2015)

Year : 2015

Minimizing the false alarm probability of speaker verification systems for mimicked speech

Cite this Research Publication : K. Ka George, Dr. Santhosh Kumar C., Panda, Ab, Raji Ramachandran, Das, K. Aa, S. Veni, and Dr. K. I. Ramachandran, “Minimizing the false alarm probability of speaker verification systems for mimicked speech”, 2015 International Conference on Computing and Network Communications, CoCoNet 2015. Institute of Electrical and Electronics Engineers Inc., pp. 703-709, 2015.

Publisher : Institute of Electrical and Electronics Engineers Inc.

Year : 2014

Improving the performance of multi-parameter patient monitor system by using additional features

Publisher : Proceedings of International Conference on Computation, Intelligence: Health and Disease

Year : 2014

Towards Improving the Performance of Language Identification System for Indian Languages

Publisher : International Conference on Computational Systems and Communication

Year : 2014

Towards improving the performance of speaker recognition systems

Publisher : International Conference on Computational Systems and Communication

Year : 2013

Fault injection capable synchronous generator for condition based maintenance

Cite this Research Publication : R. Gopinath, Nambiar, T. N. P., Abhishek S., Pramodh, S. M., Pushparajan M., Dr. K. I. Ramachandran, Dr. Santhosh Kumar C., and Thirugnanam, R., “Fault Injection Capable Synchronous Generator for Condition based Maintenance”, 7th International Conference on Intelligent Systems and Control, ISCO 2013. Coimbatore, Tamilnadu, pp. 60-64, 2013.

Publisher : 7th International Conference on Intelligent Systems and Control, ISCO 2013

Year : 2006

Grapheme to Phone Conversion for Hindi Oriental

Publisher : COCOSDA

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