Locating Blood vessel in Retinal Images by Piecewise Threshold Probing of a Matched Filter Response. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 4, n. 7, p. 233–241, 2017. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/3162. Acesso em: 28 jul. 2025.