April 30, 2020
Dr. R. Rajavel – Associate Professor
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Dr. R. Rajavel, Associate Professor in the department of Electronics and Communication Engineering, has 19 years of engineering experience including 4 years of Research experience at National Institute of Technology Calicut, One year of Industrial experience as Image Processing Specialist at NeST (P) Ltd. Trivandrum, and 14 years of Teaching experience at Hindustan College of Engineering Chennai, SRM Easwari Engineering College Chennai, and SSN college of Engineering Chennai respectively.
He received his B. E. (ECE) degree from Hindustan College of Engineering under University of Madras in the year 1999, M.E. Process Control and Instrumentation from Annamalai University in 2001 and earned his doctoral degree from National Institute of Technology Calicut in 2011.
He has published over 50 research publications in refereed International Journals and in proceeding of National and International conferences. He is a recognized supervisor of Anna University and 2 scholars are graduated their Ph.D under his guidance and currently 4 PhD research scholars are doing their research in the areas of Speech Signal Processing, Audio-Visual Speech Enhancement and Big Data. His areas of interest include Signal Processing, Image Processing and Speech Processing.
Funded Research Projects
Title: Development of Speech Enhancement Algorithm for Digital Hearing Aids using Acoustic and Visual Speech Cues
Organization: SSN Trust
Sanctioned Amount: 2.1 Lakhs
Status: On-Going
Role: Principal Investigator
Selected Publications
- Shoba, R. Rajavel, Asutosh Kar & Banshidhar Majhi “Monaural speech separation using Genetic Algorithm – Deep Neural Network based Integration scheme”, Applied Acoustics, (Elsevier), Vol. 160, 2020.
- Lokeswari Venkataramana1, Shomona Gracia Jacob, Rajavel Ramadoss, Dodda Saisuma, Dommaraju Haritha, Kunthipuram Manoja, “Improving classification accuracy of cancer types using parallel hybrid feature selection on microarray gene expression data”, Genes Genomics, Vol.41, pp.1301–1313, Aug. 2019.
- Shoba and R. Rajavel, “A new Genetic Algorithm based fusion scheme in monaural CASA system to improve the performance of the speech” Journal of Ambient Intelligence and Humanized Computing (Springer), Vol. 11, pp. 433 – 446, 2019.
- S Shoba and R Rajavel, “Improving Speech Intelligibility in Monaural Segregation System by Fusing Voiced and Unvoiced Speech Segments,” Circuits, Systems and Signal Processing, Vol. 38, pp. 3573–3590, December 2018
- S Shoba and R Rajavel, “Performance improvement of monaural speech separation system using image analysis techniques,” IET Signal Processing, Vol. 12, Issue 7, pp. 896 – 906, 2018.
- Lokeswari V., Shomona Gracia J., Rajavel R., “Parallelized Classification of Cancer Sub-types from Gene Expression Profiles Using Recursive Gene Selection”, Studies in Informatics and Control, Vol. 27, No. 2 pp. 213-222, 2018
- B. Mohan, T. A. Raghavendiran and R. Rajavel, “Patch based fast noise level estimation using DCT and standard deviation,” Cluster Computing, Feb. 2018.
- S Shoba and R Rajavel, “Image Processing Techniques for Segments Grouping in Monaural Speech Separation,” Circuits, Systems,
and Signal Processing, Vol. 37, pp. 3651–3670, 2018. - A. Anapagamini and R. Rajavel, “Hardware implementation of ECG denoising system using TMS320C6713 DSP processor”, International Journal of Biomedical Engineering and Technology, Volume 21, No.1, pp 95-108, June. 2016.
- Rajavel and P. S. Sathidevi, “Adaptive reliability measure and optimum integration weight for decision fusion audio-visual speech recognition”, Journal of Signal Processing Systems (Springer), Volume 68, Issue 1, pp 83-93, Jul. 2012.
Google Scholar links
https://scholar.google.co.in/citations?user=Dvu5i58AAAAJ&hl=en
LinkedIn URL
https://www.linkedin.com/feed/?trk=guest_homepage-basic_nav-header-signin