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Dr. Jyothish Lal. G.

 Assistant Professor (Sr.Gr.), School of Artificial Intelligence, Coimbatore Campus

Qualification: B. Tech., M.Tech., Ph.D
g_jyothishlal@cb.amrita.edu
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Nature of Association: Regular

Bio Publications Professional Achievements Professional Experience Sponsored Projects Awards Workshop/FDP Organization Paper Presentations Manuscript Reviewing Service Student Guidance
Bio

Dr. Jyothish Lal. G. currently serves as Assistant Professor (Sr. Gr) at the School of Artificial Intelligence, Amrita Vishwa Vidyapeetham, Coimbatore Campus.

Jyothish Lal finished his B. Tech degree in Electronics and Communication Engineering from Cochin University of Science and Technology. He obtained his master’s from Amrita Vishwa Vidyapeetham in Computational Engineering and Networking. Prior to Post Graduation, he had 3 months of experience as Network Field Engineer in HCL Infosystems Ltd and 6 months on the job training in HCL carrier development center. Later, he worked as an Assistant Professor at Karpagam Institute of Technology, Coimbatore for 3 years.

Jyothish Lal did his Ph. D at the CEN department, under the guidance of Dr.  E. A.  Gopalakrishnan (Associate Professor at CEN and Ph. D from IIT Madras). His research majorly focused on analysing time-series data from the human speech production system for characterizing and predicting the dynamics of the system.

Major Research Interests

  • Speech/audio signal processing
  • Nonlinear dynamics in complex systems
  • Time series analysis
  • Machine learning/Deep learning for Speech technology application
Publications

Journal Article

Year : 2024

A Visibility Graph Approach for Multi-Stage Classification of Parkinson’s Disease Using Multimodal Data

Cite this Research Publication : K. D. Raj, G. J. Lal, E. A. Gopalakrishnan, V. Sowmya and J. R. Orozco-Arroyave, "A Visibility Graph Approach for Multi-Stage Classification of Parkinson’s Disease Using Multimodal Data," in IEEE Access, vol. 12, pp. 87077-87096, 2024

Publisher : IEEE Access

Year : 2023

Parkinson’s Disease Assessment from Speech Data Using Recurrence Plot

Cite this Research Publication : Mohamed Ali, Arsya, G. Jyothish Lal, V. Sowmya, and E. A. Gopalakrishnan. "Parkinson’s Disease Assessment from Speech Data Using Recurrence Plot." In International Conference on Computing, Intelligence and Data Analytics, pp. 132-142. Cham: Springer Nature Switzerland, 2023

Year : 2022

A Recurrence Network Approach for Characterization and Detection of Dynamical Transitions During Human Speech Production

Cite this Research Publication : Lal, G. Jyothish, E. A. Gopalakrishnan, and D. Govind. "A Recurrence Network Approach for Characterization and Detection of Dynamical Transitions During Human SpeechProduction." Circuits, Systems, and Signal Processing 41, no. 12 (2022): 6975-6998.

Year : 2022

A Real -Time Oral Cavity Gesture based Words Synthesizer using Sensors

Cite this Research Publication : Palli Padmini, C. Paramasivam, G. Jyothish Lal, Sadeen Alharbi, and Kaustav Bhowmick, A Real -Time Oral Cavity Gesture based Words Synthesizer using Sensors, Computers, Materials & Continua,2021. (SCIE Journal, IF: 3.772 Citescore: 4.6 Q1: 80 percentile).

Publisher : Computers, Materials & Continua,2021. (SCIE Journal, IF: 3.772 Citescore: 4.6 Q1: 80 percentile).

Year : 2022

Age-Based Automatic Voice Conversion Using Blood Relation for Voice Impaired

Cite this Research Publication : Palli Padmini, C. Paramasivam, G. Jyothish Lal, Sadeen Alharbi, and Kaustav Bhowmick, Age-Based Automatic Voice Conversion Using Blood Relation for Voice Impaired, Computers, Materials & Continua, Vol.70, No.2, 2022, pp.4027-4051 (SCIE Journal, IF: 3.772 Citescore: 4.6 Q1: 80 percentile)

Publisher : Computers, Materials & Continua, Vol.70, No.2, 2022, pp.4027-4051 (SCIE Journal, IF: 3.772 Citescore: 4.6 Q1: 80 percentile)

Year : 2020

Glottal Activity Detection from the Speech Signal Using Multifractal Analysis

Cite this Research Publication : Jyothish Lal G., Dr. E. A. Gopalakrishnan, and Dr. Govind D., “Glottal Activity Detection from the Speech Signal Using Multifractal Analysis”, Circuits, Systems, and Signal Processing, vol. 39, no. 4, pp. 2118 - 2150, 2020, DOI: https://doi.org/10.1007/s00034-019-01253-4

Publisher : Circuits, Systems, and Signal Processing

Year : 2018

Epoch Estimation from Emotional Speech Signals Using Variational Mode Decomposition

Cite this Research Publication : Jyothish Lal G., Dr. E. A. Gopalakrishnan, and Dr. Govind D., “Epoch Estimation from Emotional Speech Signals Using Variational Mode Decomposition”, Circuits, Systems, and Signal Processing, vol. 37, pp. 3245–3274, 2018, DOI: https://doi.org/10.1007/s00034-018-0804-x

Publisher : Circuits, Systems, and Signal Processing

Year : 2018

Accurate Estimation of Glottal Closure Instants and Glottal Opening Instants from Electroglottographic Signal Using Variational Mode Decomposition

Cite this Research Publication : Jyotish Lal, G., Gopalakrishnan, E.A. and Govind, D. “Accurate estimation of glottal closure instants and glottal opening instants from electroglottographic signal using variational mode decomposition”, Circuits, Systems & Signal Processing, (2018), 37(2), 810-830.

Publisher : Circuits, Systems, and Signal Processing

Year : 2012

Software redefined communication system

Cite this Research Publication : Neethu Prasannan, G Jyothish Lal, Roshni Das, KP Soman, Software redefined communication system, IOSR Journal of Electronics and Communication Engineering (IOSR-JECE), Volume 4, Issue 2, pp. 2278-2834, 2012.

Publisher : IOSR-JECE

Conference Paper

Year : 2024

Findings of the Shared Task on Multimodal Social Media Data Analysis in Dravidian Languages (MSMDA-DL)

Cite this Research Publication : Premjith B, Jyothish G, Sowmya V, Bharathi Raja Chakravarthi, K Nandhini, Rajeswari Natarajan, Abirami Murugappan, Bharathi B, Saranya Rajiakodi, Rahul Ponnusamy, Jayanth Mohan, and Mekapati Reddy. 2024. Findings of the Shared Task on Multimodal Social Media Data Analysis in Dravidian Languages (MSMDA-DL)@DravidianLangTech 2024. In Proceedings of the Fourth Workshop on Speech, Vision, and Language Technologies for Dravidian Languages, pages 56–61, St. Julian's, Malta. Association for Computational Linguistics.

Publisher : Proceedings of the Fourth Workshop on Speech, Vision, and Language Technologies for Dravidian Languages

Year : 2024

CEN_Amrita@LT-EDI 2024: A Transformer based Speech Recognition System for Vulnerable Individuals in Tamil

Cite this Research Publication : Jairam R, Jyothish G, Premjith B, and Viswa M., 2024. CEN_Amrita@LT-EDI 2024: A Transformer based Speech Recognition System for Vulnerable Individuals in Tamil. In Proceedings of the Fourth Workshop on Language Technology for Equality, Diversity, Inclusion, pages 190–195, St. Julian's, Malta. Association for Computational Linguistics, p. 190-195.

Publisher : 2024 - 4th Workshop on Language Technology for Equality, Diversity, Inclusion, Proceedings of the Workshop

Year : 2024

Bridging Language Barriers: Exploring Hindi-to-English Speech-to-Speech Translation for Multilingual Communication

Cite this Research Publication : Phogat, Divith, Karnati Sai Prashanth, Mangamuru Sai Rishith, Rachure Charith Sai, Sajja Bala Karthikeya, G. Jyothish Lal, and B. Premjith. "Bridging Language Barriers: Exploring Hindi-to-English Speech-to-Speech Translation for Multilingual Communication." In Congress on Intelligent Systems, (2024) Lecture Notes in Networks and Systems, 865, pp. 141-152., DOI: 10.1007/978-981-99-9043-6_12

Publisher : Springer

Year : 2024

A Few-Shot Multi-Accented Speech Classification for Indian Languages using Transformers and LLM’s Fine-Tuning Approaches

Cite this Research Publication : Jairam R, Jyothish G, and Premjith B. 2024. A Few-Shot Multi-Accented Speech Classification for Indian Languages using Transformers and LLM’s Fine-Tuning Approaches. In Proceedings of the Fourth Workshop on Speech, Vision, and Language Technologies for Dravidian Languages, pages 1–9, St. Julian's, Malta. Association for Computational Linguistics

Year : 2024

Multi-Lingual Speech Emotion Recognition: Investigating Similarities between English and German Languages

Cite this Research Publication : K. Ghaayathri Devi, K. Likhitha, J. Akshaya, R. Gokul and G. Jyothish Lal, "Multi-Lingual Speech Emotion Recognition: Investigating Similarities between English and German Languages," 2024 International Conference on Advances in Computing, Communication and Applied Informatics (ACCAI), Chennai, India, 2024, pp. 1-10

Publisher : IEEE

Year : 2023

A Comparative Study of Text-to-Speech (TTS) Models and Vocoder Combinations for High-Quality Synthesized Speech

Cite this Research Publication : P. V. Reddy, D. Rohith, S. V. S. Dhanush, T. S. Ganesh Kumar, J. L. G and B. Premjith, "A Comparative Study of Text-to-Speech (TTS) Models and Vocoder Combinations for High-Quality Synthesized Speech," 2023 7th International Conference on Electronics, Communication and Aerospace Technology (ICECA), Coimbatore, India, 2023, pp. 311-315

Publisher : IEEE

Year : 2023

Mean Teacher Model with Consistency Regularization for Semi-supervised Detection of COVID-19 Using Cough Recordings

Cite this Research Publication : Dinesh Kumar, M. R., K. S. Paval, Shreya Sanghamitra, N. T. Shrish Surya, G. Jyothish Lal, and Vinayakumar Ravi. "Mean Teacher Model with Consistency Regularization for Semi-supervised Detection of COVID-19 Using Cough Recordings." In Congress on Intelligent Systems, pp. 95-108. Singapore: Springer Nature Singapore, 2023

Publisher : Springer

Year : 2023

Understanding Individual Emotional Responses: Analyzing Variations and Introducing Personal Emotional Bias in Kannada Opinion Data Set

Cite this Research Publication : Kadakol, Satish, J. P. Sanjanasri, and G. Jyothish Lal. "Understanding Individual Emotional Responses: Analyzing Variations and Introducing Personal Emotional Bias in Kannada Opinion Data Set." In Congress on Intelligent Systems, pp. 67-77. Singapore: Springer Nature Singapore, 2023

Publisher : Springer

Year : 2023

Multimodal Approach for Code-Mixed Speech Sentiment Classification

Cite this Research Publication : Keshav, S., Jyothish Lal, G., Premjith, B. (2023). Multimodal Approach for Code-Mixed Speech Sentiment Classification. In: Chakravarthy, V., Bhateja, V., Flores Fuentes, W., Anguera, J., Vasavi, K.P. (eds) Advances in Signal Processing, Embedded Systems and IoT, Lecture Notes in Electrical Engineering, vol 992. Springer, Singapore. https://doi.org/10.1007/978-981-19-8865-3_50

Publisher : Advances in Signal Processing, Embedded Systems and IoT

Year : 2023

A Few-Shot Approach to Dysarthric Speech Intelligibility Level Classification Using Transformers

Cite this Research Publication : P. N. Chowdary, M. S. Akshay, V. S. Aravind, M. S. Aashish, G. V. N. S. L. V. Vardhan and G. Jyothish Lal., "A Few-Shot Approach to Dysarthric Speech Intelligibility Level Classification Using Transformers," 2023 14th International Conference on Computing Communication and Networking Technologies (ICCCNT), Delhi, India, 2023, pp. 1-6, doi: 10.1109/ICCCNT56998.2023.10308067.

Publisher : Cornell University

Year : 2022

Child Speech Recognition on End-to-End Neural ASR Models

Cite this Research Publication : Shraddha, S.G. Jyothish Lal and Sachin Kumar. "Child Speech Recognition on End-to-End Neural ASR Models." In 2022 2nd International Conference on Intelligent Technologies (CONIT), pp. 1-6. IEEE, 2022.

Publisher : IEEE

Year : 2022

Brain Signal Classification Using Decomposition Techniques and Deep Learning

Cite this Research Publication : Karthik, T. R., Rohith Ramakrishnan, Anirudh Vadakedath, V. Sowmya, E. A. Gopalakrishnan, and G. Jyothish Lal. "Brain Signal Classification Using Decomposition Techniques and Deep Learning." In International Conference on Advances in Data Science and Computing Technologies, pp. 405-410. Singapore: Springer Nature Singapore, 2022.

Publisher : SpringerLink

Year : 2022

MARS: A Hybrid Deep CNN-based Multi-Accent Recognition System for English Language

Cite this Research Publication : Darshana, S., Theivaprakasham, H., Jyothish Lal, G., Premjith, B., Sowmya, V., Soman, K. P., "MARS: A Hybrid Deep CNN-based Multi-Accent Recognition System for English Language" (2022) 2022 1st International Conference on Artificial Intelligence Trends and Pattern Recognition, ICAITPR 2022, DOI: 10.1109/ICAITPR51569.2022.9844177

Publisher : ICAITPR

Year : 2021

Implementation of Hack ALU using Quantum Dot Cellular Automata

Cite this Research Publication : • A. Aadharsh Aadhithya, J. Akshaya, K. Ghaayathri Devi, B. Nithesh. Jyothish Lal G, K.P. Soman, Implementation of Hack ALU using Quantum Dot Cellular Automata, in fourth International Conference on Microelectronics, Signals & Systems,2021. Book of abstracts: https://drive.google.com/drive/folders/1SR-7GIaJ-0YOCqC3lfXTRXQ_L7ojWfWp

Publisher : International Conference on Microelectronics, Signals & Systems

Year : 2021

Analysis of Stop Consonants and Vowels in Indian Languages: A Multifractal Approach

Cite this Research Publication : S. Roshan Tushar, O. Jayashree, U. Asmitha, G. Jyothish Lal, K.P. Soman, Analysis of Stop Consonants and Vowels in Indian Languages: A Multifractal Approach, in fourth International Conference on Microelectronics, Signals & Systems,2021. Book of abstracts: https://drive.google.com/drive/folders/1SR-7GIaJ-0YOCqC3lfXTRXQ_L7ojWfWp

Publisher : International Conference on Microelectronics, Signals & Systems

Year : 2021

Early Warning Indicators for Financial Crisis During Covid-19

Cite this Research Publication : Modi, A., Jyothish Lal, G., Gopalakrishnan, E. A., Sowmya, V., Soman, K. P. and Vinayakumar, R. “Early warning indicators of financial crisis during Covid-19”, Communications in Computer and Information Science (2022), 1528, 229-243.

Publisher : Springer

Year : 2021

A Comparative Evaluation of Decomposition Methods Based on Pitch Estimation of Piano Notes

Cite this Research Publication : Vamsi Krishna, U., Priyamvada, R., Jyothish Lal, G., Sowmya, V., Soman, K.P. "A Comparative Evaluation of Decomposition Methods Based on Pitch Estimation of Piano Notes." In Smart Innovation, Systems and Technologies 225, pp. 833-843, 2021.

Publisher : Smart Innovation, Systems and Technologies

Year : 2018

A novel polarity detection method for accurate epoch estimation from speech and EGG signals

Cite this Research Publication : G. Jyothish Lal, E.A. Gopalakrishnan, D. Govind, “A novel polarity detection method for accurate epoch estimation from speech and EGG signals”, in Proc. Research conference RCDDS, SRM university, 2018.

Publisher : Proc. Research conference RCDDS, SRM university, 2018.

Year : 2014

Novel Audio Watermark Embedding and Extraction Method Based on Compressive Sensing, Sinusoidal Coding, Reduced SVD, Over Complete Dictionary and L1 Optimization

Cite this Research Publication : Jyothish Lal, G., Veena, V.K., Novel Audio Watermark Embedding and Extraction Method Based on Compressive Sensing, Sinusoidal Coding, Reduced SVD, Over Complete Dictionary and L1 Optimization, in Communications in Computer and Information Science 420 CCIS, pp. 160-171,2014

Publisher : Communications in Computer and Information Science 420 CCIS, pp. 160-171,2014

Conference Proceedings

Year : 2013

A Combined Crypto-steganographic Approach for Information Hiding in Audio Signals Using Sub-band Coding, Compressive Sensing and Singular Value Decomposition

Cite this Research Publication : Jyothish Lal, G., Veena, V.K., Soman, K.P., A Combined Crypto-steganographic Approach for Information Hiding in Audio Signals Using Sub-band Coding, Compressive Sensing and Singular Value Decomposition, Communications in Computer and Information Science 377 CCIS, pp. 52-62.,2013

Publisher : Springer Berlin Heidelberg

Year : 2013

A cryptographic approach to video watermarking based on compressive sensing, Arnold transform, sum of absolute deviation and SVD

Cite this Research Publication : Jyothish Lal G., Dr. Soman K. P., and V. K. Veena, “A cryptographic approach to video watermarking based on compressive sensing, arnold transform, sum of absolute deviation and SVD”, Emerging Research Areas and 2013 International Conference on Microelectronics, Communications and Renewable Energy (AICERA/ICMiCR. p. 1,5, 2013.

Publisher : Emerging Research Areas and 2013 International Conference on Microelectronics, Communications and Renewable Energy (AICERA/ICMiCR

Year : 2012

A Robust Watermarking method based on Compressed Sensing and Arnoldscrambling

Cite this Research Publication : Veena VK, Jyothish Lal G, Vishnu P, Sachin Kumar S, KP Soman, A Robust Watermarking method based on Compressed Sensing and Arnold Scrambling, International Conference on Machine Vision and Image Processing, IEEE, pp 105-108, 2012 (Scopus)

Publisher : IEEE

Book Chapter

Year : 2024

Voice Cloning for Low-Resource Languages-Investigating the Prospects for Tamil

Cite this Research Publication : Voice Cloning for Low-Resource Languages-Investigating the Prospects for Tamil
Vishnu Radhakrishnan, A. Aadharsh Aadhithya, Jayanth Mohan, M. Visweswaran, G. Jyothish Lal, B. Premjith., Automatic Speech Recognition and Translation for Low Resource Languages, 243-257, 2024

Year : 2024

Transformer‐Based Multilingual Automatic Speech Recognition (ASR) Model for Dravidian Languages

Cite this Research Publication : Chowdary, D.E., Ganesan, R., Dabbara, H., Jyothish Lal, G., Premjith, B., Transformer-Based Multilingual Automatic Speech Recognition (ASR) Model for Dravidian Languages, (2024) Automatic Speech Recognition and Translation for Low Resource Languages, pp. 259-273., DOI: 10.1002/9781394214624.ch13

Publisher : Scrivener Publishing LLC

Year : 2024

CoRePooL – Corpus for Resource‐Poor Languages: Badaga Speech Corpus

Cite this Research Publication : CoRePooL—Corpus for Resource‐Poor Languages: Badaga Speech Corpus,
H.B. Barathi Ganesh, G. Jyothish Lal, R. Jairam, K.P. Soman, N.S. Kamal, B. Sharmila, Automatic Speech Recognition and Translation for Low Resource Languages, 193-211, 2024

Year : 2023

Parkinson’s Disease Assessment from Speech Data Using Recurrence Plot

Cite this Research Publication : Mohamed Ali, Arsya, G. Jyothish Lal, V. Sowmya, and E. A. Gopalakrishnan. "Parkinson’s Disease Assessment from Speech Data Using Recurrence Plot." In International Conference on Computing, Intelligence and Data Analytics, pp. 132-142. Cham: Springer Nature Switzerland, 2023

Year : 2023

Findings of the Multimodal Abusive Language Detection and Sentiment Analysis in Dravidian Languages@ dravidianlangtech-ranlp 2023

Cite this Research Publication : Premjith, B., V. Sowmya, G. Jyothish Lal, Nandhini K. Bharathi Raja Chakravarthi, Abirami Murugappan Rajeswari Natarajan, B. Bharathi, M. Kaushik, S. N. Prasanth, R. Aswin Raj, and S. Vijai Simmon. "Findings of the Multimodal Abusive Language Detection and Sentiment Analysis in Dravidian Languages@ dravidianlangtech-ranlp 2023." In Proceedings of the Third Workshop on Speech and Language Technologies for Dravidian Languages DravidianLangTech. 2023.

Year : 2022

Speech Emotion Recognition Using CNN-LSTM and Vision Transformer

Cite this Research Publication : Kumar, CS Ayush, Advaith Das Maharana, Srinath Murali Krishnan, Sannidhi Sri Sai Hanuma, G. Jyothish Lal, and Vinayakumar Ravi. "Speech Emotion Recognition Using CNN-LSTM and Vision Transformer." In International Conference on Innovations in Bio-Inspired Computing and Applications, pp. 86-97. Cham: Springer Nature Switzerland, 2022.

Publisher : SpringerLink

Professional Achievements
  1. Established collaboration with GITA Lab School of Engineering Universidad de Antioquia, Medellín, Colombia
  2. Published 3 SCIE Journals with an average impact factor of 2 and Scopus percentile of above 80 during 2022-2023.
  3. Book Chapter titled “Early Warning Indicators for Financial Crisis During Covid-19”  got Indexed in the global literature of COVID-19 by World Health Organization.
  4. Received AIRA awards consecutively for year 2022 and 2024 for Top Tier publications.
  5. Established International Level Research Collaboration with Prince Mohammad Bin Fahd University, Saudi Arabia.
  6. Successfully defended Ph. D. Thesis titled, “Detection of Glottal Activity from the Speech Signal: A Nonlinear Perspective” on July 2020 under the supervision of Dr. E. A. Gopalakrishnan, Associate Professor CEN, Amrita School of Engineering, Coimbatore.
  7. Published 3 SCIE Journals with an average impact factor of 2 and Scopus percentile of above 80 during 2017-2020.
  8. Received Amrita university fellowship for Ph. D scholars for 4 consecutive years.
  9. Published one Q1 Journal article with an impact factor of 3.772 in collaboration with King Saud University, Riyadh, Saudi Arabia in 2021.
  10. Faculty Mentor of the paper titled ‘Analysis of Stop Consonants and Vowels in Indian Languages: A Multifractal Approach’, which won the best paper award in the fourth International Conference on Microelectronics, Signals & Systems held at TKM College of Engineering, Kollam, India, November 18-19, 2021

Professional Activities

  • Participated in the online Workshop on Linear algebra optimization and Robotics organized by CEN department, Amrita Vishwa Vidyapeetham, Coimbatore during 1-2nd Aug, 2020.
  • Participated in the workshop on ‘Primer on artificial intelligence and data science’ organized by CEN department, Amrita Vishwa Vidyapeetham, Coimbatore during 20th -28th  Jan 2020.
  • Participated in National Workshop on ‘A refresher experimental course on linear algebra and optimization for modern signal processing and pattern classification’ , organized by CEN department , Amrita Vishwa Vidyapeetham, Coimbatore during 25th -27th  Nov, 2017
  • Participated in National Workshop on Introduction to nonlinear dynamics and chaos, theory and computation, organized by Mechanical Engineering department during 27th -28th Jan, 2017
  • Participated in National Workshop on Big Data Analytics using Hadoop, organized by Kongu Engineering College, Erode, on 23rd July 2015
  • Participated in National Workshop on Computer Vision and Image Processing Techniques and Data Analytics, organized by CSE department, Amrita Vishwa Vidyapeetham during 18th -20th Feb 2015
  • Participated in National Workshop on LabVIEW Primer, organized by Kathir College of Engineering, Coimbatore, during 19th -20th Dec 2013.
  • Participated in National Workshop on Computational Linguistics And Machine Translation organized by CEN department , Amrita Vishwa Vidyapeetham, Coimbatore during 15th -19th  Oct, 2012
  • Participated in National Workshop on Sparse Image And Signal Processing organized by CEN department , Amrita Vishwa Vidyapeetham, Coimbatore during 23rd -26th  Dec, 2011

Academic Achievements

  • Received GATE scholarship from MHRD, India
  • Received Sahara scholarship and ‘B’ certificate from the National Cadet Corps (NCC)
  • School Topper in SSLC and Plus 2.
Professional Experience
  1. Assistant Professor (Senior Grade), Department of Artificial Intelligence, School of Artificial Intelligence, Amrita Vishwa Vidyapeetham, Coimbatore. (June 2023-till date)
  2. Assistant Professor, Center for Computational Engineering and Networking, Amrita Vishwa Vidyapeetham, Coimbatore. (March 2020-May 2023)
  3. D Research Scholar (Full Time), Center for Computational Engineering and Networking, Amrita Vishwa Vidyapeetham, Coimbatore (July2016- Feb 2020).
  4. Assistant Professor, Department of ECE, Karpagam Institute of Technology, Coimbatore (June 2013 – April 2016).
  5. Network Field Engineer, HCL Infosystems Ltd, Lalitpur (Mar 2010–June 2010).
  6. On Job Trainee, HCL CDC, Bangalore (July 2009- Dec 2009)
Sponsored Projects
  • Title: Speech to Speech Translation System for Dravidian Languages (Submitted)
    • Under National Language Translation Mission (NLTM) call, Ministry of Electronics and Information Technology, Govt. of India.
  • Title :Data-Driven Solution to Recognize and Classify Impairments Occurring in Human Speech due to Pathological and Emotional State: a Complex System Perspective (Sanctioned)
    • Under Amrita Seed Grant for Research & Innovation.
  • Title :”A Multimodal Approach for Detecting the TechnologyFacilitated Violence from Social Media Data in Dravidian Languages(Sanctioned)
    • Under Amrita Seed Grant for Research & Innovation
Awards
  • Awarded “Publication Merit Award” for research accomplishments in the Amrita Innovation & Research Awards (AIRA) held on Jan7-10, 2024.
  • Awarded “Publication Merit Award” for research accomplishments in the Amrita Innovation & Research Awards (AIRA) held on April 8, 2021.
Workshop/FDP Organization
  • Invited Resource person in the National Workshop on “Speech Technology for Tamil” at Maduari Kamaraj University, Tamil Nadu on 22nd Feb 2023.
  • Delivered Session on the topic “Data driven methods for detecting dynamic transitions in human speech production” at the National Workshop on “Speech Technology for Tamil” at Maduari Kamaraj University, Tamil Nadu on 22nd Feb 2023.
  • Organized and delivered a session on “LLM applications in speech processing in the Winter school of Large language Models at Department of AI, Amrita School of AI, Coimbatore campus during Jan 10th
  • Delivered a talk on SPEECH SIGNAL PROCESSING : From Fundamentals to Generative Models at St. Joseph’s College of Engineering, Chennai on 4th March 2024
  • Delivered a session on “AI in Speech Processing” LLM Unleashed: Igniting Careers, Transforming BusinessOrganized by RBG.AI on Jan 8, 2024, SPARK Incubation Foundation, Coimbatore, Tamil Nadu.
  • Session on “Introduction to GNU Radio Platform ” at the online workshop on “Software defined communication systems” conducted during 16th to 18th September, 2021 organized by the CEN Department, Amrita Vishwa Vidyapeetham.
  • Session on “Introduction to Communication Systems” at the 5-days online “FDP on Third Semester Courses for B-Tech CSE (AI)” conducted during 12nd to 18th July, 2020 organized by the CEN Department, Amrita Vishwa Vidyapeetham.
  • Session on “Elements of Computing Systems” at the 5-days online “FDP on First Semester Courses for B-Tech CSE (AI)” conducted during 04th to 09th July, 2020 organized by the CEN Department, Amrita Vishwa Vidyapeetham.
  • Co-ordinated online workshop on’ Workshop On Cellular Automata And Applications’ organized by the CEN Department, Amrita Vishwa Vidyapeetham on May 15th , 2021.
Paper Presentations
  • Presented paper titled ” A novel polarity detection method for accurate epoch estimation from speech and EGG signals ” in Doctoral Research conference on data and decision science, organized by SRM Institute of Science and Technology, Chennai (May 4-5, 2018)
  • Presented paper titled ” A novel audio watermark embedding and extraction method based on compressive sensing, sinusoidal coding, reduced SVD, over complete dictionary and l1 optimization “ in international conference SNDS 2014 , organized by Indian Institute of Information Technology and Management, Trivandrum (March 13-14, 2014)
  • Presented paper titled ” A combined crypto-steganographic approach for information hiding in audio signals using sub-band coding, compressive sensing and singular value decomposition” in international symposium on security in computing and communications (SSCC-2013), organized by Sri Jayachamarajendra College of Engineering (SJCE) Mysore (22-24 Aug 2013).
  • Presented paper titled ” A cryptographic approach to video watermarking based on compressive sensing, arnold transform, sum of absolute deviation and SVD” in IEEE international conference on ‘Microelectronics, Communication and Renewable Energy’ (AICERA 2013: ICMiCR), organized by Amal jyothi Engineering College Kanjirappally (June 4-6 ,2013).
Manuscript Reviewing Service
  • Reviewer of SCIE indexed and Q1 Journal- International Journal of Speech Technology
  • Reviewer of SCIE indexed Q1 journal Scientific Reports
  • Reviewer of SCIE indexed Q1 journal Computer speech and language
  • Reviewer of SCIE indexed Q2 journal PeerJ
  • Reviewer of  ACL conference/workshop proceedings
  • Reviewer of SCIE indexed and Q1 Journal – Computers, Materials & Continua
  • Reviewer of SCIE indexed and Q2 Journal – Soft Computing
  • Reviewer of ESCI journal – Internet Technology Letters
  • Reviewer of special track ‘AIML’ in the conference International Conference on Innovative Computing and Communications, 2020
  • Reviewer of International Conference on Microelectronics, Signals & Systems, 2021.
  • Reviewer of special track ‘AIML’ in the conference International Conference on Innovative Computing and Communications, 2020
  • Reviewer of special track ‘AIML’ in the International Conference on Smart Computing and Informatics (SCI), 2020.
Student Guidance
  1. Doctoral Guidance
Roll No. Name
CB.AI.R4CEN23018 MECLINE JOSE F L DC Member
CB.EN.D*CEN20003 Shashank A Co-Advisor
CB.AI.R4CEN23005 NAVEEN VARGHESE JACOB DC Member
CB.AI.R4CEN23015 Malavika V S DC Member
CB.EN.R4CEN22002 Jairam R Thesis Advisor
CB.AI.R4CEN23009 Priyanka C Thesis Advisor
CB.PS.R4MAT23010 Anisha G Krishnan Thesis Advisor
CB.EN.D*CEN19002 Deepa Raj K Thesis Advisor
CB.EN.R4CEN22006 Kalaiarasan G DC Member
CB.EN.D*CSE21011 Sreejith C DC Member
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CB.AI.R4CEN23004 SARANYA S NAIR DC Member
CB.AI.R4CEN23007 Kamal N.S. DC Member
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