Evaluating the Performance of SDGSAT-1 GLI Data in Urban Built-Up Area Extraction From the Perspective of Urban Morphology and City Scale: A Case Study of 15 Cities in China. - Min Huang 005; Shun Zhong; Yong Ge; Hui Lin 002; Lishu Chang; Daoye Zhu; Li Zhang; Changjiang Xiao; Orhan Altan (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2025)