A new index for extracting built-up land features using Landsat satellite imagery Amine Jellouli, Mohcine Chakouri, Jaouad El Hachimi, Soufiane Hajaj, Abdessamad Jari and Zakaria Adiri E3S Web Conf., 607 (2025) 03005 Published online: 22 January 2025 DOI: 10.1051/e3sconf/202560703005