The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. Vol. XXXVII. Part B4. Beijing 2008 
1376 
MEAN 
SD 
HOMO 
CON 
DIS 
ENT 
ASM 
COR 
ED 
Window size 
17x17 
9x9 
25x25 
25x25 
25x25 
25x25 
25x25 
25x25 
25x25 
Grey levels 
- 
Constant 
16 
64 
64 
16 
16 
256 
- 
Displacement 
- 
1 
3 
1 
1 
1 
1 
7 
- 
Orientation 
135° 
Average 
Average 
Average 
Average 
Average 
Average 
Table 1. Optimal parameters for each texture features 
140 
120 h 
100 
80 
V 
40 - 
20 
* 
+ o 
Rural residential 
Ola urban residential 
New urban residential 
crater 
Grass land 
Wbod land 
Road 
Barren farmland 
Barren land 
0' 
0 
50 
200 
250 
Rural lesidsntial 
Old urban residente! 
New urban residential 
water 
Grass land 
VWxkI end 
Road 
eanen farmland 
Barren land 
100 150 
MEAN 
Figure 6. Cluster of land cover types in the space defined by 
MEAN and ED 
90 
80 
70 
60 
<50 
40 
30 
20 
10 
o 
+ 
* 
0 50 100 150 200 250 
Entropy 
Figure 8. Cluster of land cover types in the orderliness space 
200, 
150. 
100. 
O 
* 
+ 
Rural residential 
Old urban residential 
New urban residents! 
»rater 
Grass land 
WsMSiarwJ 
Road 
Barren farmland 
Barran rand 
150 
100 u o>'° 
Figure 7. Cluster of land cover types in the contrast space 
2601 
240 
220 
200 
180 
2 
0160 
u 
140 - 
120 - 
100 • 
80 
0 
+ 
o 
* 
Rural residential 
Old urban residential 
<5 
New urban residential 
vtrater 
Grass land 
Wood land 
Road 
Barren farmland 
Barren land 
0 
Figure 
50 
100 
150 
SD 
9. Cluster of land cover types in the space defined by 
SD and COR