TY - JOUR TI - Arabic sign language recognition using enhanced optimization: Enhancing communication for people with hearing disabilities AU - ROKAYA, M. AU - MESHREF, H. AU - MASUD, M. AU - GAD, I. AU - M. ALMARS, A. AU - MAHMOUD, B. AU - ALQARNI, A. AU - ATLAM, E. JO - Sigma Journal of Engineering and Natural Sciences PY - 2026 VL - 44 SP - 1456 EP - 1480 DO - 10.14744/sigma.2026.2045 ER -