Studying Hueckel Edge Detector Using Binary Step Edge Image. Ibn AL-Haitham Journal For Pure and Applied Sciences, [S. l.], v. 30, n. 1, p. 20–28, 2017. DOI: 10.30526/30.1.1056. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1056.. Acesso em: 4 may. 2024.