QRCP Decomposition-Based Hybrid Approach for Fusion of Visible and Infrared Images. - Rajakumar Chellappan; S. Satheeskumaran (Circuits Syst. Signal Process., 2021)

Discrete stationary wavelet transform and SVD-based digital image watermarking for improved security. - Rajakumar Chellappan; S. Satheeskumaran; C. Venkatesan; S. Saravanan (Int. J. Comput. Sci. Eng., 2021)

Guest editorial: Hyperscale computing for edge of things and pervasive intelligence. - Rajakumar Chellappan; Chee Onn Chow; Danilo Pelusi (Int. J. Pervasive Comput. Commun., 2022)