2004 
  
  
und 
ire 8 
ruce 
the 
gure 
ruth 
  
International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXV, Part B7. Istanbul 2004 
287 m3/ha 
Estimated stem diameter vs. gnd data, FS1-VOL-101203a 
  
  
35 
R = 0.90 
30 
+ € 
* : a a s. se ^ Ü m3/ha 
25 * ee es * 
^ * 4 *s ay ® 
© e i * * dq S ge 8° s 
E 20 RRs BL 
Cf im .? 
= A "e “se , vl? 
we 9 
o % 2:77 Sa e : * 
5 e toda Pe o + 
o it . . 9 e n 
E is ® e .“ com 2 
© . t 
© à * i 
= ® 
2 10, ° 
o 
t 
5* . 
Figure 9 Stem volume estimate (input features B,G.R,NIR,Harl) 
s 
8 
ot 
0 5 10 15 20 25 30 35 
stem diameter [cm] 
28 cm 
Figure 7 Average stem diameter (DW) estimate plotted against 
ground truth data (N = 296) 
Estimated spruce percentage vs. gnd data, TSVOL-VOL-210104 
120 ; 
  
    
Rz079 
100 . 
e * . emt? i 
= ; + o ee i 
e e " 
D 4 » e e 
= 80! . . * + °° $ 
= : . e . * + : = ? 
o $ 2 $ e 8 
o * s * e 
2 + » e a 
. * e e 
$ 60. i à 
S . s e * e e 
8 e s , . . . . 
9 a oett s e . dE Figure 10 Stem diameter estimate (input features 
9 e e * 
à 1 . B,G,R,NIR. Har I) 
o 40 . ° . ; 
o Î e ee e e 
2 > e ® e * 
a . $ s e e 
o : e * "e VM e Se . * 
geo 100% 
208 24 99e oe . 
8 $0 
5 
i . 
1 
0. 
0 20 40 60 80 100 120 
spruce percentage [%] 
Figure 8 Estimated percentage of spruce plotted against 
ground truth data (N = 296) 
  
Figure 11 Percentage of spruce [%] (input features 
B,G, R, NIR, Har I) 
339