STEPHEN BASSI JOSEPH, E. G. D. &. Unsupervised Retinal Blood Vessel Segmentation Technique using pdAPSO and Difference Image Methods for Detection of Diabetic Retinopathy. Covenant Journal of Informatics and Communication Technology, [S. l.], v. 6, n. 2, 2018. Disponível em: https://journals.covenantuniversity.edu.ng/index.php/cjict/article/view/1179. Acesso em: 2 may. 2024.