Dr. S .Deivalakshmi

 

Email Address

Formula: 0 

Qualification

  • B.E. in Electronics and Communication Engineering from Madurai Kamaraj University
  • M.E. in Communication Systems from Madurai Kamaraj University
  • Ph.D from National Institute of Technology, Tiruchirappalli.

Specialization

  • Signal and Image Processing

Research Interests

  • Image Denoising Techniques
  • Image Enhancement Techniques
  • Deep learning based Single Image superresolution
  • Hyper Spectral Image classification
  • Texture analysis
  • Medical Image Analysis
  • Document image analysis

Professional Interests

  • Signals and Systems
  • Digital Signal Processing
  • Digital Image Processing
  • Neural Network
  • Analog Integrated Circuits

Publications

Click here to view the list of National Journal Publications

Click here to view the list of International Journal Publications

Click here to view the list of International Conference Publications

Click here to view the list of National Conference Publications

Professional society membership

  • Life member in ISTE

R& D Projects Handled

  • Co- Investigator for the DRDL, Hyderabad project “Multiresolution Algorithm for image denoising and edge enhancement for CT images using discrete wavelet transforms” with total funding of Rs.586000/- during the period 2004-2006.

Awards

  • Won the Best Presentation Award in IEEE International Conference on Signal and Image Processing (ICSIP) held at Singapore, during Aug 04-06, 2017.

Positions Held

  • Lecturer at Mepco Schlenk Engineering College, Sivakasi during Sep2001-May2007.
  • Assistant Professor at National Institute of Technology, Tiruchirappalli from May 2007 to till date.

Countries visited for presenting the papers in the international conferences:

  • ICSIP 2017, Singapore.
  • TENCON 2017, Penang, Malaysia.

Ph.D Guidance

S.No

Name of the student

Program

Area of Research

Status

 

1.

Amaranageswarao Gadipudi

Ph.D.

Deeplearning based single image super resolution

Ongoing

 

2.

A. Shamim Banu

Ph.D.

Hyperspectral Image classification

Ongoing

 

Google Scholar Link:

https://scholar.google.com/citations?user=uN2FZsIAAAAJ&hl=en

International Journals 

  1. S. Deivalakshmi, P. Palanisamy, “Removal of High Density Salt and Pepper Noise through Improved Tolerance based Selective Arithmetic Mean Filtering with Wavelet Thresholding”, Elsevier AEU International Journal of Electronics and Communications Engineering, 70(6), pp.757-776, 2016.
  2. S. Deivalakshmi, P. Palanisamy and X. Z. Gao, “Balanced GHM Multiwavelet Transform based Contrast Enhancement Technology for Dark Images using Dynamic Stochastic Resonance”, Taylor and Francis journal on Intelligent Automation And Soft Computing, 2017, Vol. XX, no. X, 1–5.
  3. S. Arivazhagan, S. Deivalakshmi, K. Kannan, B. N. Gajbhiye, C. Muralidhar, Sijo N. Lukose , M. P. Subramanian, "Multi-Resolution System for Artifact Removal and Edge Enhancement in Computerized Tomography Images", Elsevier Journal on Pattern Recognition Letters, Vol. 28, Issue 13, pp.1769-1780, 1 October 2007.
  4. S. Arivazhagan, S. Deivalakshmi, K. Kannan, B.N.Gajbhiye, C.Muralidhar, Sijo N Lukose, M.P.Subramanian, “Performance Analysis of Wavelet Filters for Image Denoising", International Journal of Advances in Computational Sciences and Technology, Vol.1, No.1 pp. 1-10, June, 2007.
  5. S. Arivazhagan, S. Deivalakshmi, K. Kannan, B. N. Gajbhiye, C. Muralidhar, Sijo N. Lukose and M. P. Subramanian “Performance Analysis of Image Denoising System for different levels of Wavelet decomposition”, International Journal of Imaging Science and Engineering (IJISE), Vol.1, No.3, pp. 104-107, July 2007.
  6. S. Deivalakshmi, P. Palanisamy, “Undecimated Balanced GHM Multiwavelet Transform based Contrast Enhancement Technique for Dark Images using Dynamic Stochastic Resonance”, International Journal of Computer Applications, 150(11), pp. 0975- 8887, 2016.
  7. S. Arivazhagan, S. Deivalakshmi, K. Kannan, B. N. Gajbhiye, C. Muralidhar, Sijo N. Lukose and M. P. Subramanian, “Performance Analysis of Wavelet Filters for Image Denoising”, International Journal of Advances in Computational Sciences and Technology, Vol.1, No.1, pp. 1-10, June 2007.


International Conferences

  1. S. Arivazhagan, S. Deivalakshmi, K. Kannan, B.N.Gajbhiye, C.Muralidhar, Sijo N Lukose, M.P.Subramanian "Performance Analysis of Image Denoising System for Different Thresholding Techniques", IEEE International Conference on Signal and Image Processing (ICSIP, 06), pp. 666 - 670, Dec, 2006.
  2. S. Deivalakshmi,"Moment Preserving Data Hiding ", International Conference on Intelligent Systems & Control (ISCO 2006), pp.145-148, Aug, 2006.
  3. S. Deivalakshmi , P. Palanisamy, Sunil Sriramoju, “ Presented a paper titled "Analysis of Mammogram using Log-Gabor Wavelet Statistical Features" during first international conference on Emerging trends in signal processing and VLSI Design in Guru Nanak Engineering College, Hyderabad, during 11th-13th June 2010.
  4. S. Deivalakshmi , P. Palanisamy, Presented a paper titled "Improved Tolerance based Selective Arithmetic Mean Filter for Detection and removal of Impulse Noise" during 5th IEEE Conference on Industrial Information Systems 2010 held at National Institute of Technology, Surathkal, Karnataka during July 29-August 1 2010, pp. 309-313.
  5. S. Deivalakshmi, S. Sarath, P. Palanisamy, "Detection and Removal of Salt and Pepper noise in images by improved median filter" Proc. of IEEE Conference on Recent advances in intelligent computational systems (RAICS-2011), Trivandrum, Kerala, Sep2011, pp 363-368. 
  6. S. Deivalakshmi, B. Harinivash and P. Palanisamy,  ‘Line Removal Technique for Document and Non Document Images’ 11th IEEE International Conference on Hybrid Intelligent Systems (HIS 2011) held at Malacca, Malaysia during Dec 05-08 2011, pp 534-539.
  7. S. Deivalakshmi, P. Palanisamy and Gayatri Viswanathan "A Novel Method for Text and Non-text Segmentation in Document Images"  IEEE international Conference on Communication and signal processing (ICCSP-2013)held at Chennai, India during Apr 03-05, 2013, pp 255-259. 
  8. S. Deivalakshmi, P. Palanisamy, Rajasekharreddy poreddy, Souvik Malakar “Information Extraction and Unfilled- form structure retrieval from Filled-Up Forms”,  IEEE international Conference on Recent trends in information technology(ICRTIT-2013) held at Madras Institute of technology, India during July 25-27, 2013.
  9. S. Deivalakshmi, K. Chaitanya and P. Palanisamy ‘Detection of Table Structure and Content Extraction from Scanned Documents’ IEEE International Conference on Communication and Signal Processing held at Chennai, India during April 3-5, 2014, pp. 270-274.
  10. S. Deivalakshmi, P. Palanisamy, Gireesh Kumar, “Contrast Enhancement Technique for Dark Images using Dynamic Stochastic Resonance and Complex Daubechies Wavelet Transform” 3rd IEEE international conference on Electronics and Communication Systems(ICECS 16) held at Coimbatore, 2016.
  11. S. Deivalakshmi, P. Palanisamy, “Undecimated Double Density Wavelet Transform based Contrast Enhancement Technique using Dynamic Stochastic Resonance” IEEE 2nd International Conference on Signal and Image Processing (ICSIP) held at Singapore, during Aug 04-06, 2017, pp 95-100.
  12. S. Deivalakshmi, Arnab Saha, “Raised Cosine Adaptive Gamma Correction for Efficient Image and Video Contrast Enhancement”, Proc. of the 2017 IEEE Region 10 Conference (TENCON), held at Penang, Malaysia, during Nov 05-08, 2017, pp.2363-2368.
  13. S. Deivalakshmi, “Performance Study of Despeckling Algorithm for Different Wavelet Transforms”, IEEE International Conference on Inventive Computing and Informatics (ICICI 2017), pp. 93-98.
  14. S. Deivalakshmi, “Removal of Border Noise, Show through and Shadow Correction in Irregularly Illuminated Scanned Document Images”, IEEE International Conference on Inventive Computing and Informatics (ICICI 2017), pp. 57-60.
  15. S. Deivalakshmi, “A Simple System for Table Extraction Irrespective of Boundary Thickness and Removal of Detected Spurious Lines”, IEEE International Conference on Inventive Computing and Informatics (ICICI 2017), pp. 69-75.
  16. R. Samson Daniel, R. Pandeeswari and S. Deivalakshmi, CPW-fed dual band antenna based on metamaterial inspired split ring structure, IEEE 2nd International Conference on Signal and Image Processing (ICSIP) held at Singapore, during Aug 04-06, 2017, DOI: 10.1109/ SIPROCESS. 2017.8124579, pp.437-440.
  17. R. Pandeeswari, R. Samson Daniel, S. Deivalakshmi and S. Raghavan, Non-Bianisotropic Split Ring Resonator Based CPW-Fed Dual Band Antenna, IEEE Region 10 TENCON 2017 held at Penang, Malaysia, during Nov 05-08, 2017, DOI:  10.1109/TENCON.2017.8228114, pp. 1606-1609.

Contact Address

Dr.S.Deivalakshmi
Assistant Professor
Department of Electronics & Communication Engineering
National Institute of technology
Trichy-620 015
E-Mail: deiva@nitt.edu