C Shobana Nageswari, Mukesh S, S.Gayathri Priya, N. Vini Antony Grace, and S.Rajan, “Information Preserving and Edge Smoothening of Fetal Heart Chamber Using SRDCF with Total Variation”, J Popl Ther Clin Pharmacol, vol. 30, no. 13, pp. 136–144, Jun. 2023.