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Dr. Rajathilagam B.

Professor

Dr. B. Rajathilagam is an Professor, Department of Computer Science and Engineering, Amrita Vishwa Vidyapeetham, Coimbatore campus.

Qualification: Ph.D
b_rajathilagam@cb.amrita.edu
Research Interest: Applied Group Theory, Deep Learning, Machine Learning, Signal Processing

Bio

Dr. B. Rajathilagam is an Professor, Department of Computer Science and Engineering, Amrita Vishwa Vidyapeetham, Coimbatore campus. She completed her Ph. D. in 2013 under Centre for Excellence in Computational Engineering, Amrita Vishwa Vidyapeetham, Coimbatore campus. Amrita Vishwa Vidyapeetham is a Zonal Partner in leadinindia.ai initiative. Dr. B. Rajathilagam is in charge of SiGMA research lab.

 

Publications

Journal Article

Year : 2020

An Artificial Neural Network Model for Timescale Atomic Clock Ensemble Algorithm

Authors : Dr. Rajathilagam B., Sruthikeerthi Nandita, R.; Maharana, Shikha; Subramanya Ganesh, T.; Krishnamoorthy, Subhalakshmi

Publisher : MAPAN- Journal of Metrology Society of India

S. R. Nandita, Maharana, S., Dr. Rajathilagam B., T. Ganesh, S., and Krishnamoorthy, S., “An Artificial Neural Network Model for Timescale Atomic Clock Ensemble Algorithm”, MAPAN- Journal of Metrology Society of India, vol. 35, no. 4, pp. 547 - 554, 2020.

Year : 2018

Outlier detection in time-series data: Specific to nearly uniform signals from the sensors

Authors : Dr. Rajathilagam B., Suman, S.;

Publisher : Lecture Notes in Computational Vision and Biomechanics

S. Suman and Dr. Rajathilagam B., “Outlier detection in time-series data: Specific to nearly uniform signals from the sensors”, Lecture Notes in Computational Vision and Biomechanics, vol. 28, pp. 697-704, 2018.

Year : 2018

Object Shapes from Regular Curves through Sparse Representations

Authors : Dr. Rajathilagam B., Bhalaji Nagarajan;

Publisher : Procedia Computer Science

B. Nagarajan and Dr. Rajathilagam B., “Object Shapes from Regular Curves through Sparse Representations”, Procedia Computer Science, vol. 133, pp. 635 - 642, 2018.

Year : 2017

Reducing the cold-user and cold-item problem in recommender system by reducing the Spectral representation of principal components in signals and images using G-lets decomposition of sub bands

Authors : Dr. Murali Rangarajan, Dr. Rajathilagam B.

Publisher : IEEE Region 10 Annual International Conference, Proceedings TENCON

Dr. Rajathilagam B. and Dr. Murali Rangarajan, “Reducing the cold-user and cold-item problem in recommender system by reducing the Spectral representation of principal components in signals and images using G-lets decomposition of sub bands”, IEEE Region 10 Annual International Conference, Proceedings TENCON, pp. 3809 -3812., 2017.

Year : 2017

Edge detection using G-lets based on matrix factorization by group representations

Authors : Dr. Murali Rangarajan, Dr. Rajathilagam B.

Publisher : Pattern Recognition, Elsevier Ltd,

Dr. Rajathilagam B. and Dr. Murali Rangarajan, “Edge detection using G-lets based on matrix factorization by group representations”, Pattern Recognition, vol. 67, pp. 1-15, 2017.

Year : 2015

Super resolution of mammograms for breast cancer detection

Authors : Dr. Rajathilagam B., Shwetha, R.;

Publisher : International Journal of Applied Engineering Research

R. Shwetha and Dr. Rajathilagam B., “Super resolution of mammograms for breast cancer detection”, International Journal of Applied Engineering Research, vol. 10, pp. 21453-21465, 2015.

Year : 2015

Comparison of Image Segmentation Algorithms

Authors : Dr. Rajathilagam B., S. C, Sandeep, R.

Publisher : International Journal of Applied Engineering Research (IJAER)

S. C, Sandeep, R., and Dr. Rajathilagam B., “Comparison of Image Segmentation Algorithms”, International Journal of Applied Engineering Research (IJAER), 2015.

Year : 2012

G-Lets: A New Signal Processing Algorithm

Authors : Dr. Murali Rangarajan, Dr. Rajathilagam B., Dr. Soman K. P.

Publisher : International Journal of Computer Applications

Dr. Rajathilagam B., Dr. Murali Rangarajan, and Dr. Soman K. P., “G-Lets: A New Signal Processing Algorithm”, International Journal of Computer Applications, vol. 37 , no. 6, pp. 1-7, 2012.

Year : 2012

Frequency analysis of signals and images using G-Lets

Authors : Dr. Rajathilagam B., M. Rangarajan; Soman, K.P.

Publisher : International Journal of Imaging and Robotics

Dr. Rajathilagam B., Rangarajan, M., and Soman, K. P., “Frequency analysis of signals and images using G-Lets”, International Journal of Imaging and Robotics, vol. 8, pp. 30-48, 2012.

Year : 2012

G-Lets: Signal Processing Using Transformation Groups

Authors : Dr. Murali Rangarajan, Dr. Rajathilagam B., Dr. Soman K. P.

Publisher : vol. arXiv:1201.2995v1

Dr. Rajathilagam B., Dr. Murali Rangarajan, and Dr. Soman K. P., “G-Lets: Signal Processing Using Transformation Groups”, vol. arXiv:1201.2995v1, 2012.

Conference Paper

Year : 2017

Spectral representation of principal components in signals and images using G-lets decomposition of subbands

Authors : Dr. Murali Rangarajan, Dr. Rajathilagam B.

Publisher : IEEE Region 10 Annual International Conference, Proceedings/TENCON, Institute of Electrical and Electronics Engineers

Dr. Rajathilagam B. and Dr. Murali Rangarajan, “Spectral representation of principal components in signals and images using G-lets decomposition of subbands”, in IEEE Region 10 Annual International Conference, Proceedings/TENCON, 2017, pp. 3809-3812.

Year : 2017

Cloud-Based e-Healthcare Service System Design for On-Demand Affordable Remote Patient Care

Authors : Dr. Rajathilagam B., Parvathy Dharmarajan;

Publisher : Computer Communication, Networking and Internet Security

P. Dharmarajan and Dr. Rajathilagam B., “Cloud-Based e-Healthcare Service System Design for On-Demand Affordable Remote Patient Care”, in Computer Communication, Networking and Internet Security, Singapore, 2017.

Year : 2016

Intelligent System for Wayfinding through Unknown Complex Indoor Environment

Authors : Dr. Rajathilagam B., Sobika S.

Publisher : Intelligent Systems Technologies and Applications 2016, Springer International Publishing.

S. S. and Dr. Rajathilagam B., “Intelligent System for Wayfinding through Unknown Complex Indoor Environment”, in Intelligent Systems Technologies and Applications 2016, Cham, 2016, vol. 530, pp. 759-770.

Year : 2007

An Adaptive Communication Model for Large Wireless Sensor Networks

Authors : Dr. Rajathilagam B., K. S. S. Prakash

Publisher : 2007 2nd International Conference on Pervasive Computing and Applications

Dr. Rajathilagam B. and Prakash, K. S. S., “An Adaptive Communication Model for Large Wireless Sensor Networks”, in 2007 2nd International Conference on Pervasive Computing and Applications, 2007.

Year : 2004

Techniques for Secure Communication in Emerging Wireless Ubiquitous Networks

Authors : Dr. Rajathilagam B., Dr. P. Venkat Rangan, Jayaraj

Publisher : The International conference on High Power Computing (HiPC)

Dr. Rajathilagam B., Rangan, D. P. Venkat, and , “Techniques for Secure Communication in Emerging Wireless Ubiquitous Networks”, in The International conference on High Power Computing (HiPC), Bangalore, India, 2004.

Conference Proceedings

Year : 2018

Electrolaryngeal Speech Improvement through Phoneme Enhancement

Authors : Dr. Rajathilagam B., A. A. V, S, R.

Publisher : Workshop on Speech Processing for Voice, Speech and Hearing Disorders (WSPD) 2018, INTERSPEECH 2018, Mysore, India.

A. A. V, S, R., and Dr. Rajathilagam B., “Electrolaryngeal Speech Improvement through Phoneme Enhancement”, Workshop on Speech Processing for Voice, Speech and Hearing Disorders (WSPD) 2018, INTERSPEECH 2018, Mysore, India. . 2018.

Year : 2015

Dynamic Context-specific User Profiles by Regression Modelling

Authors : Dr. Rajathilagam B., Murali, R., and Balaji, B.

Publisher : Proceedings of GSTF CGAT

Dr. Rajathilagam B., Murali, R., and Balaji, B., “Dynamic Context-specific User Profiles by Regression Modelling”, Proceedings of GSTF CGAT. 2015.

Year : 2005

Naming, Location tracking, Synchronizing and Aggregating Wireless Sensor Networks

Authors : Dr. P. Venkat Rangan, Dr. Rajathilagam B., Jayaraj, B.

Publisher : Optics East 2005, Boston, USA

Dr. Rajathilagam B., Jayaraj, B., and Rangan, D. P. Venkat, “Naming, Location tracking, Synchronizing and Aggregating Wireless Sensor Networks”, In the proceedings of SPIE, Optics East 2005, Boston, USA., vol. 5993. pp. 5993 - 17, 2005.

Year : 2004

Techniques for Secure Communication in Emerging Wireless Ubiquitous Networks

Authors : Dr. P. Venkat Rangan, Dr. Rajathilagam B., Rangan, D. P. Venkat

Publisher : The International conference on High Power Computing (HiPC)

Dr. Rajathilagam B., Rangan, D. P. Venkat, and , “Techniques for Secure Communication in Emerging Wireless Ubiquitous Networks”, in The International conference on High Power Computing (HiPC), Bangalore, India, 2004.

Thesis

Year : 2013

G-lets: A New Signal Processing Algorithm

Authors : Dr. Rajathilagam B.

Publisher : Computer Science, Volume Ph.D Thesis

Dr. Rajathilagam B., “G-lets: A New Signal Processing Algorithm”, 2013.

Projects
Sl. No. Agency Project Title Status
1 ISRO-RESPOND Automation of Transport and Building Feature Extraction using Deep Learning with Super-Resolution Enhancement of Satellite Imagery Ongoing
2. LAM Research LAM Research,  Generic Bayesian Network Model for Detection of Etch Profile from USA Ongoing
Research Projects
  1. G-lets Signal Processing for Functional Approximation in Neural Networks
  2. Artificial Intelligence Systems for Intelligent Transportation Infrastructure on Indian Roads
  3. Graph Signal Processing Filters
  4. Geo-spatial 3D Modelling and Augmented Reality for Smart City Planning and Design
  5. Real-Time Traffic Incident Detection and Prediction with Machine Learning Tools on Indian Road Networks
  6. Multi-attribute Utility Model to Scrutinize Patient Data using Machine Learning and Deep Learning for Medical Decision Support System in Remote Healthcare
Ph. D. Students
  • Mrs. Vidhya Sudevan
  • Mrs. Parvathy Dharmarajan
  • Mrs. Sneha Kandacharam
Master’s Student Research Projects
  1. Object Shapes from Regular Curves through Sparse Representation
Undergraduate Student Research Projects
  1. Electrolaryngeal Speech Improvement through Phoneme Replacement
  2. Tracking and Radar Sensor models for Road Transport Safety Systems
  3. Road Traffic Incident Detection
  4. Obstacle Detection with Radar Image Sensing
  5. Facial Expression Improvement Recommendations for Individuals
Admissions Apply Now