Robust image adaptive steganography using integer wavelets. - K. B. Raja; S. Sindhu; T. D. Mahalakshmi; S. Akshatha; B. K. Nithin; M. Sarvajith; K. R. Venugopal 001; Lalit M. Patnaik (COMSWARE, 2008)

Iris feature extraction using directional filter bank for personal identification. - C. R. Prashanth; S. P. Ganavi; T. D. Mahalakshmi; K. B. Raja; K. R. Venugopal 001; Lalit M. Patnaik (Bangalore Compute Conf., 2009)