TY - JOUR TI - Semantic algorithm for land segmentation and building recognition to protect the Egyptian cultıvated land based on u-NET and CNN AU - ROKAYA, M. AU - ALWATEER, M. JO - Sigma Journal of Engineering and Natural Sciences PY - 2026 VL - 44 SP - 360 EP - 374 DO - 10.14744/sigma.2026.1987 ER -