r two slit lights system . 
| ortho image which was 
nstead of fluoescent slit 
image quality . 
SE 
used in this paper to 
archeological artifact 
aplacian and Gausian 
ow the edged images 
IN 
aphic drawing system 
shows the differences 
camera system. 
between Still camera 
ystem 
  
a CCD camera 
  
od method 
utes 5 minutes 
Not need 
rs 10 seconds 
  
  
g Digital 
ange Easy 
igital 
Disk 
  
orthographic drawing 
>xpected to become a 
1. The orthoimage and 
| real time and thus 
. There are, however, 
be solved before this 
for example, image 
of the orthoimage. 
S 
iyatsuka , Oct 1995 , 
> for Archeological 
IE Videometrics IV , 
ly of parallel projectile 
materials , INTER- 
[OTOGRAM-METRY 
'. part5 , pp.273-276 
. W.H. Freeman and 
ina 1996 
  
Fig.4 Synthesis process of ortho image 
97 
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B5. Vienna 1996