ISPRS, Vol.34, Part 2W2, “Dynamic and Multi-Dimensional GIS", Bangkok, May 23-25, 2001 
[4] David L.Toll, Detecting Residential Land-Use Development at 
the Urban Fringe,Photogrammetric Engineering and remote 
Sensing, Vol. 48, No. 4, April 1982, pp.629-643 
[5] Howarth, Wiclzware, 1981, Procedure for change detection 
using Landsat digital data. Journal of Remote sensing , 
2,277-291 
[6] Zhang Zuxun, Zhang Jianqing, 1996, Digital Photogrammetry, 
The Wuhan Technical University of Suverying and Mapping 
Press 
[7] Wu Yiquan,Zhu Zhaoda, 30 Years(1962-1992) of the 
development in Threshold Selection methods in Image 
Processing, Journal of data acquisition & Processing, Vol.8, No