Degree of
Automation
TASKS
0 100
Project Plan Table 1
Flight Mission
Preparations
Aerotriangulation
Compilation
Complete Manuscript
using 16
Fair Drawing
has to be recorded. Since one cannot use an eraser and a pencil to change
and add data on disk, an interactive graphic system allows bringing the
raw data (pencil manuscript) to the final form as specified in the map
contract (fair drawing).
Let us now assess the degree of automation which has been reached in the
different tasks mentioned. The first process, flight planning, clearly is
completely done by a photogrammetrist, Therefore Table ! shows O degree
of automation. Taking photographs has reached over the years quite a high
degree of automation; intervalometer, viewfinder, exposure meter and
other auxiliary camera equipment provide for almost automatic exposures.
The same holds true for the photographic lab process though to a lesser
degree. Preparing the photographs for subsequent measuring is again left
to the photogrammetrist. We may assign a high degree of automation to the
aerotriangulation because the block adjustment is fully computerized,
with the exception of defining the different input parameters, of course,
and with the exception of interpreting the results.
The process of compiling the maps on a stereoplotter, regardless of its
type, has virtually no automation, aside from some computer assistance
for orientation, recording and plotting. Editing the pencil manuscript and
producing the final product is a manual process in traditional
photogrammetry. Although using an interactive graphic system automates
this phase, a great dea! of human interaction is stil] necessary; hence, the
degree of automation is modest.
472