S-DWF: An Integrated Schema for Secure Digital Image Watermarking. - R. Radha Kumari; V. Vijaya Kumar; K. Rama Naidu (CSOC (1), 2019)

Optimized DWT Based Digital Image Watermarking and Extraction Using RNN-LSTM. - R. Radha Kumari; V. Vijaya Kumar; K. Rama Naidu (Int. J. Interact. Multim. Artif. Intell., 2021)

Digital image watermarking using DWT-SVD with enhanced tunicate swarm optimization algorithm. - R. Radha Kumari; V. Vijaya Kumar; K. Rama Naidu (Multim. Tools Appl., 2023)