“NETWORK” MODULE 
DATA METADATA 
Monographs of the layout 
and support points 
Instruments used 
Compensation 
programme 
Survey data 
Co-ordinates of the layout 
and support points 
Precision 
Availability 
Figure 3.2 - “Network” data and metadata module 
“BUILDING” MODULE 
DATA METADATA 
Documents (regulating 
plan) 
Compilation data 
Availability 
Produced elaboration 
(corrections, vectorial 
restitutions, 3d modelling) 
Obtaining data 
Instruments and 
software used 
Interchange formats 
Availability 
Figure 3.3 - “Building” data and metadata module 
“TAKING POINTS” MODULE 
DATA METADATA 
Taking point co-ordinates 
Metric precision 
Images taken 
Camera used and 
calibration data 
Taking data 
Approximate angular 
parameters 
Availability of support 
points 
Interchange formats 
Support points (co 
ordinates and 
monographs) 
Metric precision 
Figure 3.4 - “Taking point” data and metadata 
module 
“TAKING POINT” MODULE: includes, as data, the co 
ordinates of the taking points in several reference 
systems, images and movies and, as metadata, the 
instruments used to carry out the survey and the 
camera s 
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28