Symposium 
Image oj 
comparii 
Hermann Ka 
Institut für Phot 
ABSTRACT: Ima 
to their possi 
Mapper, data o 
choosen. 
For optimize 
spectral image 
concept can be 
are applied to 
evaluations ha 
one evaluation 
original, enha 
areas a standa 
and possibilit 
behaviours of 
structural inf 
use of image O] 
Keywords: Imagi 
1 INTRODUCTIOI 
In the past ye< 
tely sensed dai 
sensors. Forth< 
vanced technolc 
and stereorecoi 
evaluation, dil 
display are ap[ 
This paper cc 
tages of image 
thods for sevei 
climates. Besic 
for operational 
tions of both r 
To meet the c 
climatic charac 
is located in 1 
city of Karlsri 
situated in SW- 
Jemen and chare 
and structural 
2 STATE OF THE 
2.1 Image Opti 
Image optimizat 
lied to digital 
employing varic 
present in the 
of interpreters 
can be divided 
especially used 
information. Su 
range of applic 
The second grou 
image contents 
principle compo 
two ore more ba 
the same target 
rences, whereby 
simultaniously