AL-BURGAN, Daniel; WEREMCZUK, Jerzy. Real Time Face-to-Screen Distance Estimation on Smartphones Using Iris Diameter and the Pinhole Camera Model . International Journal of Electronics and Telecommunications, [S. l.], v. 72, n. 3, p. 1–6, 2026. DOI: 10.24425/ijet.2026.1734. Disponível em: https://wydawnictwo.pan.pl/index.php/ijet/article/view/1734. Acesso em: 1 sep. 2026.