Satyananda, Vasanthi, K.V. Narayanaswamy, and K Karibasappa. “Hard Exudate Extraction from Fundus Images Using Watershed Transform”. Indonesian Journal of Electrical Engineering and Informatics (IJEEI) 7, no. 3 (September 13, 2019): 449–462. Accessed October 28, 2026. https://section.iaesonline.com/index.php/IJEEI/article/view/775.