Divya Venkatraman

Research Interests

• Audio/Speech Signal processing
• Vibration Signal processing
• Data Science/AI
• Natural Language Processing

CONFERENCE PRESENTATION

• Divya Venkatraman and Andy Khong, “Directional Statistics Approach based on Instantaneous Rotational Parameters of Tri-axial Trajectories for Footstep Detection”, Springer Circuits, Systems and Signal Processing (CSSP), Sept 2017. Online: http://rdcu.be/vHiA
• Divya Venkatraman, Sathiya Narayanan Sekar & Arockia Selvakumar Arokia Doss, “Bearing Estimation of Surface Sources Using Tri-axial Velocity Trajectories”, Robotics, Intelligent Automation and Control Technologies (RIACT), 2021.
• Divya Venkatraman, Vinod Reddy & Andy Khong, “On the use of the Quaternion Generalized Gaussian
• Distribution for Footstep Detection”, IEEE International Conference on Acoustics, Speech and Signal Processing, 2013.
• Divya Venkatraman, Vinod Reddy & Andy Khong, “A Study of the Ambiguity Problem in Footstep Bearing Estimation Using Tri-axial Geophone”,8th Intl. Conf. Info., Commn. & Signal Process., 2011.
• Divya Venkatraman, Vinod Reddy, Andy Khong and Ng Boon Poh, “Polarization-cum-Energy metric for footstep detection using vector-sensor”, IEEE Conf. on Technologies for Homeland Security, 2011.
• Vinod Reddy, Divya Venkatraman, Andy Khong and Ng Boon Poh, “Footstep detection and denoising using a single tri-axial geophone”, IEEE Asia Pacific Conf. on Circuits & Systems, Dec 2010.
• Divya Venkatraman and Anamitra Makur, “A Compressive Sensing Approach to Object-Based Surveillance Video Coding”, IEEE International Conference on Acoustics, Speech and Signal Processing, 2009.
• Divya Venkatraman and Anamitra Makur, “Shadow-less Segmentation of Moving Humans from Surveillance Video Sequences”, 10th Intl Conf. on Control, Automation, Robotics and Vision, 2008.
• Honglin Huang, Anamitra Makur and Divya Venkatraman “Video Object Error Coding Method based on Compressive Sensing”, 10th Intl Conf. on Control, Automation, Robotics and Vision, 2008.

CHAPTERS IN BOOKS

• Divya Venkatraman, Hong Huaqing, Andy Khong and Paul Gagnon, “Computational framework for Modelling Student Engagement in NTU’s Team-Based Learning Ecosystem”, In Transforming Teaching and Learning in Higher Education: Chronicles of Research and Development in Learning, Springer, 2020.

EDITORIAL AND REVIEWER ACTIVITIES

• Reviewer for Multidimensional Systems & Signal Processing