4Loveland T R, Reed B C, Brown J F, et al . Development of a global land cover characteristics database and IGBP DISCover from 1 km AVHRR data[J]. International Journal of Remote Sensing( in review),2000,21 (7) :303 -330
6Chavez, P S, Berlin G L, Sowers L B. Statistical method for selecting Landsat MSS ratios[J]. Journal of Applied Photographic Engineering, 1982,8 ( 1 ) :22 - 30
7Chavez P S . Digital processing techniques for image mapping with Landsat TM and SPOT simulator data[ A]. Proc.Of the 18th International Symposium on Remote Sensing of Environment[C]. Paris, 1-5 October,1984: 101- 116
9Lark R M.Geostatistical description of texture on an aerial photograph for discriminating classes of land cover[J].International Journal of Remote Sensing,1996,17:2115-2133.
10Carr J R.Spectral and textural classification of single and multiple band digital images[J].Computers & Geosciences,1996,22:849-865.