sion of 
  
  
  
  
  
  
  
  
  
  
  
data for 
mbers, In: 
Remote 
o 
o 
3 
© 
> 
z 
a 
0 T T 
GREEN RED IR 
—&— North Slope Orientation 
—€— South Slope Orientation 
—a— East Slope Orientation 
—Iiil—- West Slope Orientation 
Figure 1. Spectral bidirectional reflectance characteristics of mountainous forests 
for four different aspects ( see Table 1 for DNs) 
Reeds vegetation Sand dune Urban  Vinylhouse Rock & Sands Fallow & Arable farming 
IR 85.11 52.50 63.63 90.98 104.76 85.94 
R 63.68 65.50 77.27 95.55 120.66 73.59 
G 67.11 67.80 77.09 87.27 103.02 71.00 
<DN> 
140.00 
120.00 
         
—— 0.00 
| 
LH = G 
Oo D 
— = c 
eA 3 = © o 
o oO DD © N 
DE O 
D .9g 2 9.99 
d > © = C S 
o Q0 > 0) 
TT E S 105% LAE 
© > = 
— o x oot 
(Y o nd 
9 28 
yr or 
T © 
REALE! LL. 
  
  
  
  
Figure 2. Digital number (DN) of three bands for different winter cover types on flat terrains 
345 
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B7. Vienna 1996