9LO C P. Land use mapping of Hong Kong from landsat images:an evaluation[ J]. International Journal of Remote Sensing, 1981,2(3): 231-252.
10GAO J,SKILLCOM D. Capability of SPOT XS data in producing detailed land cover maps at the urban-rural periphery[J]. International Journal of Remote Sensing, 1998,19(15) :2877-2891.
7Y. Zha,J. Gao,S. Ni.Use of normalized difference built-up index in automatically mapping urban areas from TM imagery[J].International Journal of Remote Sensing.2003(3)
