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Dr. Jyothish Lal. G.

Assistant Professor, Center for Computational Engineering and Networking (CEN), Coimbatore

Qualification: B-Tech, M.Tech, Ph.D
g_jyothishlal@cb.amrita.edu
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Scopus Profile

Bio

Dr. Jyothish Lal. G. currently serves as Assistant Professor at the Center for Computational Engineering and Networking (CEN), 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.

Publications

Journal Article

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.

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 : Jyothish Lal G., Dr. E. A. Gopalakrishnan, and Dr. Govind D., “Accurate Estimation of Glottal Closure Instants and Glottal Opening Instants from Electroglottographic Signal Using Variational Mode Decomposition”, Circuits, Systems, and Signal Processing, vol. 37, pp. 810–830, 2018.

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.

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 : 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

Early Warning Indicators for Financial Crisis During Covid-19

Cite this Research Publication : Aakash Jignesh Modi, Jyothish Lal G, Gopalakrishnan EA, Sowmya V, Soman KP, and Vinayakumar R, Early warning indicators for financial crisis during covid-19, in 11th International Advanced Computing Conference 2021. https://drive.google.com/file/d/16K5W2f2rvA0q0OmHJYAhFJXaqEhJisBu/view?usp=sharing

Publisher : Springer

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

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 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 : 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 : 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

Professional Achievements
  1. Established International Level Research Collaboration with Prince Mohammad Bin Fahd University, Saudi Arabia.
  2. 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.
  3. Published 3 SCIE Journals with an average impact factor of 2 and Scopus percentile of above 80 during 2017-2020.
  4. Received Amrita university fellowship for Ph. D scholars for 4 consecutive years.
  5. Published one Q1 Journal article with an impact factor of 3.772 in collaboration with King Saud University, Riyadh, Saudi Arabia in 2021.
  6. 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 Experience
  1. Assistant Professor, Center for Computational Engineering and Networking, Amrita Vishwa Vidyapeetham, Coimbatore. (Sept 2020-till date).
  2. Faculty Associate, Center for Computational Engineering and Networking, Amrita Vishwa Vidyapeetham, Coimbatore. (Mar 2020-Aug 2020).
  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)
Major Research Interests
  • Speech/audio signal processing
  • Nonlinear dynamics in complex systems
  • Time series analysis
  • Machine learning/Deep learning for Speech technology application
Sponsored Projects (Submitted)
  • Title: Speech to Speech Translation System for Dravidian Languages
    • Under National Language Translation Mission (NLTM) call, Ministry of Electronics and Information Technology, Govt. of India.
Awards
  • Awarded “Publication Merit Award” for research accomplishments in the Amrita Innovation & Research Awards (AIRA) held on April 8, 2021.
Workshop/FDP Organization
  • 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.
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
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 – 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.
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.
Student Guidance

Doctoral Students

  • Shashank Anivilla (EN.D*CEN20003-FT) – Co-Guide
  • Abeera V P(CB.EN.D*CEN21002-PT) – DC Member

M.Tech

Title Year
Pitch Estimation of Piano Notes 2020
Covid 19 Pandemic and Financial Market 2021
Accent Recognition System 2021
Investigating child speech for recognition 2021
Multilingual Speech Sentiment Analysis 2021
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