Feature extraction and image registration of color images using Fourier bases. - Varadarajan Jagannadan; M. C. Prakash; R. Raghunath Sarma; Prabhakara Rao (ICIP (2), 2005)

Uniform approximation of Gaussian wavelet for biomedical signal processing in analog domain. - Goutham Makkena; Prabhakara Rao; M. B. Srinivas (EMBC, 2013)