by 
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he 
ng 
he 
he 
se 
el 
he 
rs 
e- 
  
  
  
  
  
  
  
  
PROCESS DOMAINS 
STAGES METRIC | SEMANTIC 
Verify whether terrain | 
relief has changed 
Prepare 
input Identify control point 
and Extract relevant features 
extract | 
Mark, code/index features 
Select tie (& check) | 
points on images & map 
for differential mapping | 
Mark, code/index points | 
on image and map | 
Measure control, tie | 
Measure (and check) points Sr rule 
orientation 
and Enter code/index for 
_ | features 
digitse Digitise features | 
(measure differential 
heights) 
Verify, pre-edit semantic 
information 
Verify, pre-edit geometry | 
| 
Ÿ 
Transform (& correct): | 
Perform . image digitiser -> image] 
geometric . map digitiser -> map 
transformation 
Compute external orient. 
Transform d correct): | 
. image ^ -? model | 
. model -> map or ground, 
Assess, Assess accuracy, | 
edit, Edit geometry, | 
(generalise) (Generalise geometry) | 
Enter external information 
Edit and symbolise items, 
| (Generalise items) 
Plot Prepare for plotting 
  
“Plot 
  
Figure 5: Model of the AMP procedure 
  
  
# n A In 
d 
M 1 1 
v 
un J 
9 xy y 
Fig. 6: RADC sequential (feed foreward) process 
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