Histogram analysis & image enhancement 
mal to 
(4) 
at full 
30,000 
on the 
ilue of 
3y the 
î CCD 
% the 
l the 
rborne 
3elow, 
]() 
wning 
= 235 
counts 
ystem 
îously 
or the 
taken 
recti y 
ibutes 
to the 
off of 
§’ 
i LH 
39. 
iple 
ed- 
15000 
10000 
5000 
0 
Pixels 
2000 
Pixels 
15000 : 
10000 : 
5000 
3000 0 1000 
DN 
2000 
3000 
DN 
Fig. 8. Imagery of Berlin, taken with the engineering model of the LH Systems airborne digital sensor. 
65