g 
annual 
a oak- 
mean 
ng and 
cluster 
similar 
cluster 
Before 
is are 
5 which 
nt soils 
ie oak- 
ves. 
distinct 
alf of 
side of 
y July 
it stays 
2 wood 
red by 
ynamic 
ermine 
ctively. 
en we 
. 10). 
unable 
vector 
ites for 
lusters 
ummer 
  
  
  
  
Channel 2: Reflectance [%] in near infrared spectrum (0.725-1.10 micrometers) 
35 
30 | 
25 | 
20 | 
15 | 
10 | 
un 
© 
Annual change of reflectance in channels 1 and 2 
  
  
    
    
  
  
  
  
Vegetation cluster 
5 April 92 
mr . Subcluster | 
92, leafing. °P"iN9-earty summer 
X 
25 March 93 
Cem ok wood 
0 5 10 S - : 
Channel 1: Reflectance [96] in visible spectrum (0.58-0.68 micrometers) 
  
  
Figure 9 Annual variation of reflectance in channel 1 and 2 for Cesma oak-wood. 
   
  
    
  
  
  
  
  
  
34 r Dynamic cluster | 
"f À 
2 - Dynamic cluster II | 
i 20 E ] | 
EA. vl | 
T MNT 
a 44 É | 
| | 9 
SS | ^ 
S age 
x 
Figure 10 Annual variations of reflectance with time as third axis. 
Intemational Archives of Photogrammetry and Remote Sensing. Vol. XXXII, Part 7, Budapest, 1998 755