Dr. Vishnukumar S.

Dr. Vishnukumar S.

Associate Professor

Contact Info

  • vks@cusat.ac.in
  • Department of Computer Applications, Cochin University of Science and Technology
  • CUSAT IQAC Profile

Dr. Vishnukumar S.

Dr.Vishnukumar S, is currently working as Associate Professor in the Department of Computer Applications, Cochin University of Science and Technology (CUSAT), Kochi. He received B.Tech. in Information Technology, M.Tech. in Computer Science with specialization in Digital Image Computing and Ph.D. in Computer Science and Engineering from the University of Kerala. He had qualified Graduate Aptitude Test in Engineering (GATE) and he is the recipient of UGC Research fellowship. He is a senior member of IEEE and Life member of Institution of Engineers (IE), Indian Society for Technical Education (ISTE), Computer Society of India (CSI) and International association of Engineers (IAENG). He is currently volunteering as the Chair of Web Coordination Team and Conference Activity Board Member of IEEE Kerala Section. He has also volunteered as Chair and Vice Chair of IEEE Computer Society Kerala Chapter. He has served Computer Society of India Trivandrum Chapter in various capacities as Chairman, Vice Chairman, Secretary and Treasurer. He was the Executive Committee Member of Kerala State IT Mission, Department of Information Technology, Government of Kerala. He is serving as Member, Board of Studies and Expert Committees in various Universities. He has been a resource person in many technical workshops and conferences. He has published numerous research papers in peer reviewed International Journals and Conferences. He is a reviewer of many reputed International Journals and is serving as programme committee member in International Conferences. He has completed and is currently working on numerous research projects under research grants from various government agencies. His area of interest include Digital image Processing, Data Analytics, Fuzzy Techniques, Machine Learning and Deep Learning.

Field Of Special Interest

Digital Image Processing
Machine Learning
Deep Learning
Computer Vision
Soft Computing

Education



Ph.D. Computer Science & Engineering
University of Kerala (2017)
M. Tech. in Computer Science (with specialization in Digital Image Computing)
University of Kerala (2008)
B. Tech. in Information Technology
University of Kerala (2005)

Experience



Associate Professor
Department of Computer applications, Cochin University of Science and Technology, Kochi, Kerala, India. November 2020 - till the date
Head of Department
Department of Computer Engineering,Govt. Polytechnic College, Nedumkandam, Idukki, Kerala, India. February 2019 - November 2020
Assistant Professor
Department of Computer Science and Engineering, Mar Baselios College of Engineering and Technology, Thiruvananthapuram, Kerala, India July 2010 - February 2019
Lecturer
Department of Computer Science and Engineering, Mar Baselios College of Engineering and Technology, Thiruvananthapuram, Kerala, India. July 2009 to June 2010
Lecturer
Department of Computer Science, Rajagiri College of Social Sciences, Kochi, Kerala, India. August 2008 to June 2009

Publications

  1. Jishnu, C. R., and Vishnukumar S. "A multi-exposure image fusion using adaptive color dissimilarity and dynamic equalization techniques." Journal of Visual Communication and Image Representation, Elsevier, vol. 107, pp. 104350, March 2025. (SCI Impact Factor: 2.6).

  2. Jishnu, C. R., and Vishnukumar S. "A ghost-free multi-exposure image fusion using adaptive alignment for static and dynamic images." Computers and Electrical Engineering, Elsevier, vol. 120, pp. 109808, December 2024. (SCI Impact Factor: 4.0).

  3. Jishnu, C. R., and Vishnukumar S. "Multi exposure image fusion based on exposure correction and input refinement using limited low dynamic range images." Journal of Visual Communication and Image Representation, Elsevier, Vol. 95, September 2023. (SCI Impact Factor: 2.6).

  4. Koshy George and Vishnukumar S. “A Hybrid Approach to Generate Visually Seamless Aerial Mosaicks from Unmanned Aerial Vehicles." Journal of Intelligent and Fuzzy Systems, IOS Press, Vol. 36, No. 3, pp. 2075-2083, March 2019. (SCI Impact Factor: 1.7).

  5. Vishnukumar S and M. Wilscy. "Single image super-resolution based on compressive sensing and improved TV minimization sparse recovery." Optics Communications, Elsevier, Vol.404, pp.80-93, December 2017 (SCI Impact Factor: 2.2).

  6. Vishnukumar S., Madhu S. Nair and M. Wilscy, "Edge Preserving Single Image Super-resolution with Improved Visual Quality", Signal Processing, Elsevier, Vol.105, pp.283-297, December 2014. (SCI Impact Factor: 3.4).

 

Google Scholar Profile

https://scholar.google.com/citations?user=qR0luBYAAAAJ&hl=en

 

Funded Projects

Role Project Funding Agency
PI Computer-aided intervention and diagnostics of early stage autism spectrum disorder in children using medical images. KSCSTE
PI Detection and Analysis of Tuberculosis Bacilli in Sputum Smear Images using Machine Learning Techniques CUSAT - State Plan Fund 21-23
PI Developing Image Super-resolution Techniques Computer Society of India