Facial expression recognition techniques: a comprehensive survey. - Saranya Rajan; Poongodi Chenniappan; Somasundaram Devaraj; Nirmala Madian (IET Image Process., 2019)

Novel deep learning model for facial expression recognition based on maximum boosted CNN and LSTM. - Saranya Rajan; Poongodi Chenniappan; Somasundaram Devaraj; Nirmala Madian (IET Image Process., 2020)

Variational Autoencoders for Network Lifetime Enhancement in Wireless Sensors. - Boopathi Chettiagounder Sengodan; Prince Mary Stanislaus; Sivakumar Sabapathy Arumugam; Dipak Kumar Sah; Dharmesh Dhabliya; Poongodi Chenniappan; H. James Deva Koresh; Maheswar Rajagopal (Sensors, 2024)

An efficient hybrid bat sand cat swarm optimization-based node localization for data quality improvement in wireless sensor networks. - Dasappagounden Pudur Velusamy Soundari; Poongodi Chenniappan (Int. J. Commun. Syst., 2025)