Dr. L N Sharma
(PhD, IIT Guwahati)
Interested in: Medical Devices, Cardiovascular Signal Processing
(PhD, IIT Guwahati)
Interested in: Medical Devices, Cardiovascular Signal Processing
Address:
Department of Electronics and Electrical Engineering
Ě˝ť¨ĘÓĆľ
Guwahati-781039, India.
Contact:
E-mail: lns@iitg.ernet.in
Phone: 0361-258 2531; Cell: 91-99540-27827
Education:
B. Tech.: in ECE from NERIST
M. Tech.: in Signal Processing from IIT Guwahati
PhD: in EE from IIT Guwahati
Research Areas:
⢠Multichannel Cardiovascular Signal Processing
⢠Bio-Signal Preprocessing, amplification and acquisition.
⢠Artificial intelligent in Healthcare Engineering.
⢠Time-frequency analysis of Multichannel Electrocardiogram
⢠Multiscale Multivariate Analysis of Multichannel Physiological Signals
Present Research Interest:
To develop computerized system to detect heart pathology using-
⢠Standard multi-lead ECG signals
⢠Multichannel heart sound signals
⢠Seismocardiogram signals (x,y,z) and
⢠To develop human speech production system using 3-D glottal vibrations.
1. 3-D SEISMOGLOTTOGRAM, Indian Patent, App No. 201631036440, 2016 (published).
2. DEVICE FOR HUMAN SPEECH PRODUCTION USING 3-DIMENSIONAL GLOTTAL VIBRATIONS, Indian Patent, App No. 201831006870, 23 Feb. 2018. (Published).
3. An automated method for solving Jigsaw Puzzle, Indian Patent, App No. 201831017730, May 2018.
Guidance: B. Tech./M. Tech./ PhD
1. PhD : 03 (on going)
2. B. Tech.: 04 (Design Lab)
Courses
1. EE-220: Signals and Systems (Instructor)
2. EE-102: Basic Electronics Laboratory (Instructor)
3. EE-101: Electrical Sciences (Instructor)
4. EE-304: Design Laboratory (Associate Co-coordinator)
Membership :
1. Member, International Association of Computer Science and Information Technology (IACSIT)
2. Senior Member, Universal Association of Computer and Electronics Engineers (UACEE)
3. Member, Executive Editorial Board (EEB) and Reviewers Task Panel (RTP), Intellectbase International Consortium (IIC), Nashville, USA.
4. Life Member, Ě˝ť¨ĘÓĆľ of Doctors Engineers and Scientists (IDES).
5. Member, Hong Kong Chemical, Biological & Environmental Engineering Society (HKCBEES).
Speaker/Session Chair :
1. International, Intellectbase Multi-Disciplinary Academic Conference, March 14-15, 2013.
2. Speaker, Workshop on AI in Healthcare Engineering, NECBH, IIT Guwahati, March 28-30, 2019.
Reviewer and Examiner :
1. Reviewer for Journals of IEEE, Elsevier, Springer and many international conferences
2. External Examiner, M. Tech. Thesis Evaluations, Gauhati University, Assam
Projects and Consultancy
1. Member, North East Centre for Biological Sciences and Healthcare Engineering (NECBH) , 2018, continueâŚ
2. Co-PI, Development of online handwriting recognition system in Assamese, DIT, Jan 2011-Dec 2015.
3. Co-PI, Development of Medical Image Processing Laboratory (FIST), DST, Oct 2010-Sept 2015.
4. PI, Consultancy services to Develop Solar Home Lighting System, Purbanchal ENTERPRISE, Guwahati, 2018-19. (Amount :2L)
5. Consultancy: Planning, Implementation of E-Governance System in Dibrugarh District, Assam : 2003-2004
6. Consultancy: Setting-up Kovid Research Labs(of Hyderabad) at Technology Complex, IIT Guwahati, 2017.
Organizing Conference and Workshop
1. Member, Workshop on Image and Signal Processing (WISP 2007), IIT Guwahati.
2. Member, âNational Conference on Communications (NCC-2009), 16-18 January, 2009, IIT Guwahati.
3. Member, WiSSAP 2011 "Winter School on Speech and Audio Processing" , 2011, IIT Guwahati.
4. Chairperson, Scientific Committee,âMISP 2012 - Workshop on Medical Image and Signal Processingâ, IIT Guwahati.
5. Convener, âWorkshop on Image and Signal Processing (WISP 2013)â, IIT Guwahati
6. Technical / Editorial Board Member, âInternational Conference on Advances in Electronics and Electrical Technology (AEET 2014)â, Bangkok, Thailand.
7. Member, Editorial Board, âInternational Conference on Advances in Bio-Informatics and Environmental Engineering (ABEE 2014),â Paris, France.
8. Member, 18th. National Power Systems Conference (NPSC-2014), 18-20 Dec, 2014, IIT Guwahati.
9. Member, 22th. National Conference on Communications (NCC 2016), IIT Guwahati, March 4 -6, 2016.
10. Technical Committee Member, International Conference on Biomedical Engineering and Bioinformatics (ICBEB 2017), Chulalongkorn University, Bangkok, September 14-16, 2017.
11. TPC Member, International Conference on Machine Intelligence and Signal Processing (MISP 2017), Indian Ě˝ť¨ĘÓĆľ of Technology Indore, Dec. 22-24, 2017.
12. TPCMembers, 24th. National Conference on Communications (NCC-2018), Indian Ě˝ť¨ĘÓĆľ of Technology Hyderabad, 25-28 February, 2018.
13. Technical Committee Member, 2nd International Conference on Biomedical Engineering and Bioinformatics (ICBEB 2018), Tianjin Polytechnic University, China, Sept. 19-21, 2018
14. Technical Committee Member, 2nd International Conference on Biomedical Engineering and Bioinformatics (ICBEB 2018), Tianjin Polytechnic University, China, Sept. 19-21, 2018
15. Coordinator, Organizing Committee, Workshop on AI in Healthcare Engineering, NECBH, IIT Guwahati, March 28-30, 2019.
Laboratory Experience
I have about 22 yearâs hands on laboratory experience which involves
1. Planning and Design of laboratory experiments for UG program
2. Planning and Design of various laboratories
3. Setting up biomedical signal and image processing laboratory (R & D)
4. Setting up DSP and Microprocessor Laboratory
5. Setting up Electronic Circuit laboratory
6. Setting up Digital Circuit Laboratory
7. Design and purchase of Electronic Laboratory Workbenches
8. Teaching Assistant in Laboratory courses
9. Coordinating and Assisting Design Lab
(EE304) for 3rd year UG students
Building of Laboratories
I am involved in-
1. Planning various laboratory space for UG and PG levels
2. Planning and Designing laboratory furniture for instructional courses
3. Setting up state-of-the-art R&D facilities.
4. Planning for clean and uninterrupted power supply system for UG, PG and R&D laboratories.
5. Purchase of laboratory equipment for UG
and PG levels
6. Procuring state-of-the-art R&D equipments for Physiological Signal Recording and Fundus Image Acquisitions.
Setting up laboratories in other institutes
1. I was involved in planning and setting up IIT Patna during its start-up phase.
2. I was involved in planning and setting up laboratories for IIIT Guwahati.
Administrative Experience (Ě˝ť¨ĘÓĆľ and outside)
1. Member, in various purchase committee at Departmental level
2. Member, in various purchase committee in Ě˝ť¨ĘÓĆľ level
3. Member, scrap disposable committee
4. Member, Independent and Republic Day celebration committee
5. Member, Ě˝ť¨ĘÓĆľ Convocation Committee
6. Ě˝ť¨ĘÓĆľ Representative for IIT-JEE Examination
7. Ě˝ť¨ĘÓĆľ Representative for GATE Examination
8. Ě˝ť¨ĘÓĆľ Representative for DRDO SET Examination
9. Member, Expert Committee for independent evaluation of 3 MRI machines in 3 Medical college of Assam, Govt. of Assam.
10. Member, Technical Expert, Audio Visual & Control System, Video conferencing system in Guwahati High Court, PWD (Bldg.), Govt. of Assam
Journals:
1. Tilendra Choudhary, M.K. Bhuyan, L.N. Sharma, Orthogonal subspace projection based framework to extract heart cycles from SCG signal, Biomedical Signal Processing and Control, 50:45-51, April 2019
2. Alex Paul Kamson, L. N. Sharma, S. Dandapat, Multi-centroid diastolic duration distribution based HSMM for heart sound segmentation, Biomedical Signal Processing and Control 48(2019):265-272, November 2018
3. Tilendra Choudhary, L.N. Sharma, M.K. Bhuyan, âAutomatic Detection of Aortic Valve Opening using Seismocardiography in Healthy Individualsâ, IEEE Journal of Biomedical and Health Informatics, DOI: 10.1109/JBHI.2018.2829608, April 2018.
4. Tilendra Choudhary, L.N. Sharma, M.K. Bhuyan, âHeartSound Extraction from Sternal Seismocardiographic Signalâ, IEEE Signal Processing Letters, Vol.25, No.4, DOI: 10.1109/LSP.2018.2801341, 2018.
5. A. Singh, L.N. Sharma, S. Dandapat, "Multi-channel ECG data compression using compressed sensing in eigenspace", Elsevier, Computers in Biology and Medicine, Vol.73, pp.24-37, http://dx.doi.org/10.1016/j.compbiomed.2016.03.021, June 2016.
6. L. N. Sharma, âInformation TheoreticMultiscale Truncated SVD for Multilead Electrocardiogram Processingâ,Elsevier, Computer Methods and Programs in Biomedicine, 2016.
http://dx.doi.org/10.1016/j.cmpb.2016.01.010.
7. R. K. Tripathy, L. N. Sharma, S. Dandapat, âDetection of Shockable Ventricular Arrhythmia using Variational Mode Decompositionâ,Springer, Journal of Medical Systems, vol.40, issue 4, pp. 1-13, 2016.
8. SibasankarPadhy, L. N. Sharma, S. Dandapat, Multilead ECG Data Compression using SVD in Multiresolution Domain, Elsevier, Biomedical Signal Processing and Control, DOI: 10.1016/j.bspc.2015.06.012, 2015.
9. R. K. Tripathy, L. N. Sharma, S. Dandapat, âA Novel Diagnostic Measure to Quantify loss of Clinical Components in Multilead Electrocardiogramâ, IET, Healthcare Technology Letters, 2015.
10. L. N. Sharma, R. K. Tripathy, S. Dandapat, âMultiscale energy and eigenspace approach to Detection and Localization of Myocardial Infarctionâ, IEEE, Transactions on Biomedical Engineering, vol. 62 (7), pp.1827 â 1837, DOI:10.1109/TBME.2015.2405134, 2015.
11. R. K. Tripathy, L. N. Sharma, S. Dandapat, âA New Way of Quantifying Diagnostic Information from Multilead Electrocardiogram for Cardiac Disease Classificationâ, IET, Healthcare Technology Letters, vol. 1 (4), pp.98-103, DOI:10.1049/htl.2014.0080, 2014.
12. L.N. Sharma, âCoding ECG beats using multiscale compressed sensing based processingâ, Elsevier, Computers & Electrical Engineering, DOI: 10.1016/j.compeleceng.2014.07.016, August, 2014.
13. L. N. Sharma, âCompression of Multi-Lead Electrocardiogram Signals by Huffman Coding the Compressed Measurementsâ, Journal of Applied Global Research (JAGR), Tennessee, USA, Volume 6, Issue 17 (Summer 2013).
14. L. N. Sharma, S. Dandapat, A. Mahanta, âClinical Entropy based PCA for Multi-lead Electrocardiogramâ, UACEE International Journal of Computer Science and its Applications (ISSN 2250-3765), Vol. 2, Issue 3, pp. 211 â 215, Dec., 2012.
15. L. N. Sharma, S. Dandapat, A. Mahanta, âMultichannel ECG data compression based on multiscale principal component analysisâ, IEEE, Transactions on Information Technology in BioMedicine, Vol. 16, Issue 4, pp. 730 â 736, 2012.
16. L. N. Sharma, S. Dandapat, A. Mahanta, âMultiscale PCA based Quality Controlled Denoising of Multichannel ECG Signalsâ, International Journal of Information and Electronics Engineering (IJIEE), Published by International Association of Computer Science and Information Technology (IACSIT), ISSN: 2010-3719, vol. 2, no. 2, pp.107-111, 2012.
17. L. N. Sharma, S. Dandapat, A. Mahanta, âKurtosis based noise estimation and multiscale energy to denoise ECG signalâ, Springer, Signal, Image and Video Processing, DOI: 10.1007/s11760-011-0227-7 , May 05, 2011.
18. L. N. Sharma, S. Dandapat, A. Mahanta, âECG signal denoising using higher order statistics in Wavelet subbandsâ, Elsevier, Biomedical Signal Processing and Control, Vol. 5, pp. 214 â 222, 2010.
19. Sanjib Das, L. N. Sharma and A. K. Gogoi, âRemote Communication Engineering Experiments Through Internetâ, International Journal of Online Engineering, ISSN: 1861-2121, iJOE Vol. 2, No. 1, 2006.
20. L. N. Sharma, Sanjib Das, AK Gogoi, âLaboratory Experiments through Low Bit Rate Internet Linkâ, International Journal of Online Engineering, ISSN: 1861-2121, iJOE Vol. 6, No. 3, 2006.
Article in Book
1. L. N. Sharma, S. Dandapat, âDetecting Myocardial Infarction by Multivariate Multiscale Covariance Analysis of Multilead Electrocardiogramsâ, Springer, Proceedings of the International Congress on Information and Communication Technology (S.C. Satapathy et al. (eds.)), Advances in Intelligent Systems and Computing, vol. 439, pp.169-179, DOI 10.1007/978-981-10-0755-2, ISBN 978-981-10-0754-5, 2016
2. S. Dandapat, L. N. Sharma, R. K. Tripathy, âQuantification of Diagnostic Information from Electrocardiogram Signal: A Reviewâ, Springer, Advances in Communication and Computing (Lecture Notes in Electrical Engineering), ISBN 978-81-322-2464-8, 2015.
3. L. N. Sharma, âDecoding Heart Pathology by Electrocardiogram Signal Processingâ, Horizon (A Volume on Popular Science Article), ISBN: 978-81-928118-3-3, pp. 183 â 193, October, 2014.
4. L. N. Sharma, S. Dandapat, A. Mahanta, âMultiscale distortion measure for multichannel electrocardiogram signalsâ, Biomedical Engineering, Narosa Publishing House Pvt. Ltd., ISBN: 978-81-8487-195-1, pp. 102 - 107, Copyright Š 2011.
Conferences
1. Tilendra Choudhary, L N Sharma, M.K. Bhuyan, âEffect of Respiratory Effort Levels on SCG Signalsâ, IEEE TENSYMP2019, the IEEE Region 10 Symposium, Kolkata, India, June 07 - 09, 2019. (Accepted)
2. TilendraChoudhary, L N Sharma, M.K. Bhuyan, âSpectracentrogram: A Time-Frequency Distribution for Signal Processing Applicationsâ, IEEE International Conference on Intelligent Informatics and Bio-Medical Sciences (ICIIBMS), Oct. 2018.
3. Alex Paul Kamson, L. N. Sharma, S. Dandapat, âDetection of Heart Sound Using Logistic Function Amplitude Moderator and Teager-Kaiser Energy Operatorâ, IEEE International Conference on Signal Processing and Communications (SPCOM), IISc. Bangalore, 16-19 July, 2018.
4. Tilendra Choudhary, L N Sharma,M.K. Bhuyan, âSuppression of Artifacts from Seismocardiogram Signal Using Two-Stage Kalman Filtering Modelâ, IEEE International Conference on Signal Processing andCommunications (SPCOM), IISc. Bangalore, 16-19 July, 2018.
5. TilendraChoudhary, L.N. Sharma, M.K. Bhuyan, âStandalone Heartbeat Extraction in SCG Signal using Variational Mode Decompositionâ, IEEE International Conference on Wireless Communications Signal Processing and Networking, March, 2018.
6. L. N. Sharma, âHeart Sound Segmentation Using Multiscale Squared Energy Envelopeâ, 2017 International Conference on Biomedical Engineering and Bioinformatics, (ICBEB 2017), ACM ISBN: 978-1-4503-5297-0, DOI: 10.1145/3143344.3143353, Sept 14-16, 2017.
7. L. N. Sharma, âTeager-Kaiser Energy Operator in Hilbert Space for Heart Sound Segmentationâ, IEEE, 3rd. International Conference on Biomedical Engineering, BME-HUST 2016, ISBN: 978-1-5090-1097-4, October 05-06, 2016.
8. L. N. Sharma, âMultiscaleAnalysis of Heart Sound for Segmentation using Multiscale Hilbert Envelopeâ, IEEE, 13th. International Conference on ICT and Knowledge Engineering, Nov. 18-21, 2015.
9. R. K. Tripathy, L. N. Sharma, S. Dandapat, âDetection of Cardiac Ailments from Multilead ECG using Duagnostic Eigen Error Featuresâ, IEEE, Power, Communication and Information Technology, International Conference on (PCITC), Bhubaneswar, India, Oct. 2015.
10. L. N. Sharma, S. Dandapat, âDetecting Myocardial Infarction by Multivariate Multiscale Covariance Analysis of Multilead Electrocardiogramsâ,International Congress on Information and Communication Technology (ICICT 2015), Computer Society of India, Oct. 9-10, 2015.
11. L. N. Sharma, âDenoising Pathological Multilead Electrocardiogram Signals using Multiscale Singular Value Decompositionâ, IEEE, 12th. International Conference on ICT and Knowledge Engineering, Nov. 18-21, 2014.
12. S. Dandapat, L. N. Sharma, R. K. Tripathy, âQuantification of Diagnostic Information from Electrocardiogram Signal: A Reviewâ, 2014 National Workshop on Advances in Communication and Computing (WACC), Sept 27-28, 2014 (Invited Paper).
13. L. N. Sharma, âMultiscale Entropy based Compressive Sensing for Electrocardiogram Signal Compressionâ, IEEE, 11th. International Conference on ICT and Knowledge, DOI: 10.1109/ICTKE.2013.6756267, Nov. 20-22, 2013.
14. Anurag Singh, L. N. Sharma, SamarendraDandapat, Compressive Sensing in Eigenspace for Multichannel Electrocardiaogram Signals, IEEE International Conference on Advanced Electronic Systems (ICAES-2013), CSIR-CEERI, Pilani, Sept. 20-22, 2013.
15. Jiss J Nallikuzhy, L. N. Sharma, SamarendraDandapat, Projection based approach for Super-Resolution ECG, IEEE First International Conference on Condition Assessment Techniques in Electrical Systems (IEEE CATCON2013), Dec. 6-8, 2013.
16. SibasankarPadhy, L. N. Sharma, SamarendraDandapat, Multilead ECG Data Transmission in Wireless Body Area Network (WBAN), International conference on âComputer Applications in Electrical Engineering Recent Advances: Smart Grid Technologies, Oct. 3-5, 2013.
17. L. N. Sharma, âCompression of multi-lead Electrocardiogram signals by Huffman coding the compressed measurementsâ, Proceedings of Intellectbase International Consortium, ISSN 1940-1876 (Print), Vol. 26, pp.149 -155, Spring 2013.
18. Sharma, L.N., Dandapat, S., "Compressed sensing for multi-lead electrocardiogram signals," Information and Communication Technologies (WICT), 2012 World Congress on , vol., no., pp.812,816, Oct. 30 2012-Nov. 2 2012, doi: 10.1109/WICT.2012.6409186
19. L. N. Sharma, S. Dandapat, A. Mahanta, âClinical Entropy based PCA for Multi-lead Electrocardiogram Signalsâ, International conference on Advances in Information Technology (AIT-2012), Bangkok, Thailand, 23-24 June, 2012. (Best Paper Award)
20. G. Siva Reddy, Puspanjali Sharma, S. R. M. Prasanna, C. Mahanta and L. N. Sharma, âCombined Online and Offline Assamese Handwritten Numeral Recognizerâ, Proceedings of the Eighteenth National Conference on Communication (NCC-2012), Indian Ě˝ť¨ĘÓĆľ of Technology Kharagpur, India, Feb. 03-05, 2012.
21. L. N. Sharma, S. Dandapat, A. Mahanta, âMultiscale distortion measure for multichannel electrocardiogram signalsâ, 2011 International Conference on Biomedical Engineering (ICBME 2011), Manipal Ě˝ť¨ĘÓĆľ of Technology, Manipal, India, Dec 10-12., 2011.
22. L. N. Sharma, S. Dandapat, A. Mahanta, âGuaranteeing Target Quality Denoising of Multichannel ECG Signals using MSPCAâ, 2011 International Conference on Computer and Computational Intelligence (ICCCI 2011), Bangkok, Thailand, 2-4 Dec., 2011. (Best Paper Award)
23. L. N. Sharma, S. Dandapat, A. Mahanta, âMultiscale principal component analysis to denoise multichannel ECG signalsâ, IEEE 5th Cairo International Conference on Biomedical Engineering (IEEE CIBEC 2010), Cairo, Egypt, 16-18 Dec., 2010.
24. L. N. Sharma, S. Dandapat, A. Mahanta, âMultiscale entropy based multiscale principal component analysis for multichannel ECG data reductionâ, 10th. IEEE International Conference on Information Technology and Applications in Biomedicine (IEEE ITAB 2010), Corfu, Greece, 3-5 Nov., 2010.
25. L. N. Sharma, S. Dandapat, A. Mahanta, âMultiscale Wavelet energies and relative energy based denoising of ECG Signalâ, 1st. IEEE International Conference on Communication Control and Computing Tecgnologies (IEEE ICCCCT 2010), Syed Ammal Engineering College, Ramanathapuram and St.Xavier's Catholic College of Engineering, Kanyakumari., Tamilnadu, 7-9 Oct., 2010.
26. L. N. Sharma, S. Dandapat, A. Mahanta, âKurtosis based Multichannel ECG Signal Denoising and Diagnostic Distortion Measuresâ, IEEE TENCON 2009, Singapore, November 23 â 26, 2009.
27. L. N. Sharma, S. R. Nirmala, M. SabarimalaiManikandan, S. Dandapat, âCompression of Multi-lead ECG Signals and Retinal Images Using 2-D Wavlet Transform and SPIHT Coding Scheme for Mobile Telemedicineâ, WISP-2007, IIT Guwahati, India, 20-29 Dec., 2007.
28. L. N. Sharma, M. SabarimalaiManikandan, S. Dandapat, ââModern ECG Instrumentation and Compression Techniquesââ, Seminar on Bioelectronics, Tezpur University, 27th. March 2007.
29. L. N. Sharma, Sanjib Das, A.K. Gogoi, âISM Band Triangular Patch Antenna on FR4 Substrate with âUâ Pattern Slotsâ, Proceedings of IEEE INDCON 2005, December 11-13, 2005, IIT Chennai.
30. Sanjib Das, L. N. Sharma and A. K. Gogoi, âEnabling E-Governance for Low Bit Rate Network through Rural ICT Infrastructures in Indian Villagesâ, Proceedings of 7th. International Conference on Computer and Information Technology (ICCIT2004), 28-28 December 2004, Dhaka, Bangladesh.
31. L. N. Sharma, Sanjib Das, A.K. Gogoi, â Information and Communication Network Enabling E-Governance in Dibrugarh Districtâ, Proceedings of All India Seminar on Wireless and Wire-Line Communication Scenario in North Eastern Region, The Institution of Engineers (India), Assam State Centre, Guwahati , 31st. January & 1st. February, 2004.
32. L. N. Sharma, Sanjib Das, A.K. Gogoi, â Laboratory Experiment Through Internetâ, Proceedings of All India Seminar on Development of Manpower for Information Technology Enabled Services in the North Eastern Region, The Institution of Engineers (India), Assam State Centre, Guwahati, 27 â 28 March, 2004.
