The PLSI Method of Stabilizing Two-Dimensional Nonsymmetric Half-Plane Recursive Digital Filters. - Narayanan Gangatharan; P. S. Reddy (EURASIP J. Adv. Signal Process., 2008)

Incorporating Phase Information for Efficient Glaucoma Diagnoses Through Hyper-analytic Wavelet Transform. - Chandrasekaran Raja; Narayanan Gangatharan (SocProS (2), 2014)

A Hybrid Swarm Algorithm for optimizing glaucoma diagnosis. - Chandrasekaran Raja; Narayanan Gangatharan (Comput. Biol. Medicine, 2015)

Appropriate sub-band selection in wavelet packet decomposition for automated glaucoma diagnoses. - Chandrasekaran Raja; Narayanan Gangatharan (Int. J. Autom. Comput., 2015)