20 
:ig equipped 
utation and 
ginal expec- 
yolutionized 
oniaps and 
a of contour 
>f tlieir own. 
Fig. 1 From analogue plotting to digital mapping 
photogrammetric 
7 
plotting 
stereo 
V/ 
table 
instrument 
X 
XYZ,code 
s know how 
ethods, has 
to new lev- 
Lpplications 
n a second 
ric applica- 
enough by 
is was only 
:ic plotting 
;ital map- 
:co-plotter, 
, linked up 
lie side all 
ling power 
thods and 
results are 
and to in- 
(data acquisition) 
>f remote 
proper are 
geometry), 
ioubt. that 
ar enough 
ogramme- 
i physical 
es, niulti- 
tes which 
ovided in 
g, even if 
tal image 
for a long 
Fig. 2 Digital photogrammetric workstation (Digital Plotter)