Malayil, Abhayadev, Asha Raj, and Santha T. “Boundary Detection of Natural Image Objects Using Improved High-Pass Filter Algorithm and Morphological Structuring Element”. Journal of Information Systems Research and Practice 2, no. 4 (October 6, 2024): 2–15. Accessed November 5, 2024. https://sare.um.edu.my/index.php/JISRP/article/view/55491.