ists of design-
uci specificat-
iling circum-
table 1 below:
a
b
e
d
a bi
c
a c
bc
Bo
abcd
ab
abe
abe
2.2. Principal project structures
Any photogrammetric process consists of all or a number of various functional
phases as shown in the flow diagram below
EXISTING SURVEY
FRAMEWORK
|
DETERMINATION OF T j ACQUISITION OF
ADDITIONAL ren SIGNALIZATION AERIAL PHOTOGRAPHY
GROUND CONTROL & AUXILIARY DATA
| TETNOR CONTROL |, — |
DETERMINATION E
PHOTO-INTERPRETATION
AND RESTITUTION
el |
$ +
[FIELD IDENTIFICATION
|
[FIELD COMPLETION | D
.,] CARTOGRAPHIC ; NUMERICAL DATA
PROCESS ING PROCESSING
REPRODUCTION : |
PROCESS
i
Fig. 1 ;
This flow diagram already contains a number of elements of choice. Individual
projects can therefore consist of various combinations of different functional
phases.
A few examples are given to illustrate this point.
a)
[AERIAL PHOTOGRAPHY | [ CFULL) GROUND CONTROL |
|
[STEREO RESTITUTION|®
Y
CARTOGRAPHY |
Fig. 2
A type of procedure still often used for smaller, high precision and
large scale projects.