Al-Khaffaf, Hasan S. M., and Nadia A. Musa. “Optical English Font Recognition in Document Images Using Eigenfaces”. Innovaciencia 6, no. 1 (December 28, 2018): 1–11. Accessed June 9, 2026. https://revistas.udes.edu.co/innovaciencia/article/view/1852.