Srivastava R, Gupta J, Parthasarathy H. Enhancement and Restoration of Microscopic Images Corrupted with Poisson’s Noise Using a Nonlinear Partial Differential Equation-based Filter. Def. Sc. J. [Internet]. 2011 Sep. 2 [cited 2025 Jun. 16];61(5):452-61. Available from: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/1181