A new index for extracting built-up land features using Landsat satellite imageryAmine Jellouli, Mohcine Chakouri, Jaouad El Hachimi, Soufiane Hajaj, Abdessamad Jari and Zakaria AdiriE3S Web Conf., 607 (2025) 03005DOI: https://doi.org/10.1051/e3sconf/202560703005