Lavanya, R., G. K. Rajini, and G. Vidhya Sagar. “Retinal Vessel Feature Extraction from Fundus Image Using Image Processing Techniques”. International Journal of Engineering & Technology 7, no. 2 (May 8, 2018): 687–689. Accessed May 2, 2024. https://sciencepubco.com/index.php/ijet/article/view/8892.