References：

     [1] The Ministry of Construction of the People's Republic of China. Basic terminology standard for urban planning: GB/T50280-98 [S]. Beijing: China State Construction Industry Press, 1998.
     [2] Hu, T., Huang, X., Li, D., et al. Comprehensive assessment of extraction capacity in urban built-up areas in China [J]. Journal of Surveying and Mapping, 2023, 52(3): 432-442.
     [3] Ao, Y., Wu, B. L., Bai, Z. D., et al. Spatiotemporal dynamic characteristics of urban built-up areas of the Guangdong-Hong Kong-Macao Greater Bay Area based on NPP-VIIRS night light data [J]. Journal of Earth Science and Environment, 2022, 44(3): 513-523.
     [4] Tan, X. Y., Chen, Y. G., Urban boundary identification based on the neighborhood extension quantification method [J]. Progress in Geography, 2015, 34(10): 1259-1265.
     [5] Bhatti, S. S., Tripathi, N. K. Built-up area extraction using Landsat 8 OLI imagery [J]. GIScience & Remote Sensing, 2014, 51(4): 445-467.
     [6] Xu, Z. N., Gao, X. L., Border identification method in urban built-up areas based on point of interest of electronic map [J]. Journal of Geography, 2016, 71(6): 928-939.
     [7] Lin, L. L., Xu, H. Q., Huang S.L., Dynamic monitoring of urban expansion in eastern coastal areas of China based on DMSP / OLS night light images [J]. Journal of Earth Information Science, 2019, 21(7): 1074-1085.
     [8] Li, F., Yan, Q. W., Zou, Y. J., et al. Study on the extraction accuracy of urban built-up area using night light POI—Take Luojia 101 star and NPP / VIIRS night light images as an example [J]. Journal of Wuhan University (Information Science Edition), 2021, 46(6): 825-835.
     [9] The Land and Space Planning Bureau of the Ministry of Natural Resources, Tongji University, Peking University, etc. Urban area scope determination code [S]. Ministry of Natural Resources, PRC, 2021.
     [10] Huang, M., Zhang, M., Zhang, B., et al. Analysis of the concept of urban area scope and exploration of its determination methods——takes 115 cities as the practice objects [J]. Urban Planning, 2022, 46(5): 17-26.
     [11] Zhang, Y., Zheng, F. J., Liu, Y. F., et al. Extraction of urban built-up areas based on POI and impervious surface index [J]. Geographical Sciences, 2022, 42(3): 506-514.
     [12] Jiang, H. P., Sun, Z. C., Guo, H. D., et al. A standardized dataset of built-up areas of China’s cities with populations over 300,000 for the period 1990-2015 [DS/OL]. V1. Science Data Bank, 2021.
     [13] Sun, J., Sun, Z. C., Guo, H. D., et al. Dataset of Chinese urban 2020 [J]. Scientific Data of China (Chinese and English online version), 2022,7(1): 190-204.
     [14] Cao, F. J., Qiu, Y., Zou, Y., Rapid extraction method of built-up area based on H/T fracture method and POI data [J]. Geography and Geographic Information Science, 2020, 36(6): 48-54.
     [15] Ridd, M. K. Exploring a V-I-S (Vegetation-Impervious surface-Soil) model for urban ecosystem analysis through remote sensing comparative anatomy for cities [J]. International Journal of Remote Sensing, 1995, 16(12): 2165-2185.
     [16] Zhang, Y., Liu, Y. F., Liu, Y., Analysis of the space-temporal pattern of impervious surface in Wuhan [J]. Geographic Sciences, 2017, 37(12): 1917-1924.
     [17] Xu, H. Q., Study of water information extraction using improved normalized differential water index (MNDWI) [J]. Journal of Remote Sensing, 2005(5): 589-595.
     [18] Wilson, E. H., Hurd, J. D., Civco, D. L., et al. Development of a geospatial model to quantify, describe and map urban growth [J]. Remote Sensing of Environment, 2003, 86(3):275-285.