Image Processing Reference
In-Depth Information
Table 13.1
Land use changes (evolution matrix) for Ksar El Kébir between 1975 and 1996
1975
1996
A
B
C
D
E
F
G
H
Ext.
Evol.
A
-
61.7
0
18.8
0
0
501.4
16.2
598.1
+598.1
B
0
-
5.1
61.7
52.4
0
1,371.6
48
2,006.8
+1,945.2
C
0
0
-
9.2
176.5
0
1,051.8
0
1,237.5
+763.1
D
0
0
0
-
218.9
0
510.4
0
729.3
−267.1
E
0
0
469.3
0
-
0
650.9
0
1,120.2
−82.9
F
0
0
0
313.2
0
-
1,141.4
0
1,456.6
+1,456.6
G
0
0
0
252.5
0
0
-
0
252.5
−17,329.6
H
0
0
0
339
287.3
0
12,354.6
-
12,980.9
+12,916.6
Reg. 0 61.7 474.4 996.4 1,203.1 0 17,582.1 64.2
A: urban areas; B: rural settlements; C: forest areas; D: fruit trees; E: rangelands; F: water bodies; H: irrigated crops; G: rain-fed crops
Ext. (extension): increase of the area; Reg. (regression): decrease of the area; Evol. (evolution): extension-regression; unit: hectares
