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Title
The role of digital components in photogrammetric instrumentations

c /
'S
n /
p /
c
1 X
Digital
Components
Input
units
A/D
Converters
(for metric
data)
g
55
c:
01
13
1
be
ci
£
2
o
u
p
<
Computers
(incl.
Interfaces)
Dig. Servomechanisms
Dig. mot. drives (open loop)
1
2
5!
G
4/
4)
bD
rt
£
>'
a
o
U
<
O
Visual
Display 1
Units
i
(i -num.
Recording
Units
Graphical
Recording
Units
1
Console switches
1
Teletype keyboard
Paper tape/card
1 Mag. tape/disc
Incremental
Absolute
0
&
~a
1
ri
Table-top
1
5
7%
Medium-
1
it
bfi
u
a
Console lights
Nixie (or sim. )tubes
Cathode Ray tubes
Typewriter
TJ
H
ri
o
\
u
»
a

Mag. tape/disc
Line Printer
1
o
At.
«a
Ir
t-.*-
PP
s
c
A
Prepar. comp. (in. , rei. , abs. orient. )
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
• X 1
Formation of
Punches
Models
Strips
Sections
Blocks
(X)
(X)
X
X
X
X
X
X
X
(X)
X
X
X
X
(X)
(X)
X
X
X
X
(X)
(X)
(X)
X
(X)
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
(X)
1 X !
Tracking
control
Orientation
Profiling
D. T. M.
Aerial Triang.
X
X
X .
X
X
X
X
(X)
X
X
(X)
X
X
(X)
X
X
X
X
X
X
X
X
X
(X)
X
X
X
X
X
X
(X)
(X)
(X)
X
(X)
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Metric
transformations
Photo(s)-*—►Model
Model "♦-♦•Map
Pho to (s )-•-*-Map
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
(x)
(X)
1 X
Visual
displays
Q'-numerical
graphical
X
X
(X)
X
X
X
X
X
X
(X)
X
X
(X)
X
X
X
X
Digital
recording
Stationary
Continuous
X
X
X
X
(X)
X
Event &. sequence
Recording
Monitoring
X
X
(X)
X
X
X
X
(X)
Trend
Recording
Monitoring
X
X
(X)
X
X
X
X
(X)
Limit
Comparison &
Alarming
X
X
X
(X)
(X)
X
(X)
Graphical
recording
Printing symaps
Plotting
Phot, printing
X
X
X
X
X
X

X
X
X
(X)
(X)
(X)
(X)
(X)
X
X
X
X
(X)
(X)
X
X
X
X
X
Data verification
X
X
X
X
(X)
(X)
X
Data
retrieval
D'-numcrlcal
Graphical
X
X
X
X
X
X
X
X
(X)
X
X
(X)
X
X
<*
X
X
X
X
X
X
X
Adjustment of
Aerial Triang.
Strips •
Sections
13lock,s
X
X
X
(X)
(X)
(X)
(X)
(X)
X
X
(X)
(X)
(X)
X
X
X
X
X
(X)
(X)
X
(X)
(X)
X
X
X
Error
analyse#
and
statistics of:
A. T. data
D. T. M. data
Planim. detail
Contour lines
Profiles
X
X
X
X
X
X
X
X
X
X
(X)
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Metric support
to automatic:
El. scanner
Correlators
Search for eorrel.
X
X
X
X
X
X
X
X
X
X
X
X
(X)
(X)
(X)
X
X
X
X
Post-processing
of data:
Areal comput.
Volume cpipput.
Distance comput.
Azimuth comput.
X
X
X
X
X
X
X
X
(X)
(X)
X
X
X
X
X
X
(X)
(X)
X
X
X
X
(X)
(X)
(X)
(X)
X
X
X
X
X
X
X
X
X
X
X
X
Cartographic
pre-editing:
Smoothing
Interpolating
Selecting
X
X
X
X
(X)
(X)
X
X
X
(X)
(X)
(X)
X
X
X
X
X
X
(X)
(X)
(X)
X
X
X
Metric
conversions
Contou rs^Profiies
Contours-*»©. T. M.
Profiles-**©. T. M.
X
X
X
X
X
X
X
X
X
X
X
X
(X)
(X)
• (X)
X
X
X
(X)
(X)
(X)
X
X
X
(X)
(X)
X
X
X
X
General control
data for ortho-
printing from:
Contour lines
Profiles
D.T. M. data
'
X
X
X
X
X
X
X
X
X
X
X
X
(X)
(X)
(X)
X
X
X
Image
conversions
Neg.-« — ►positive
Amplit. modyl.
Filtering
Patterns«*jw>ymbols
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
(X)
(X)
(X)
(X)
X
X
X
X
X
X
X
X .
X
X
X
X
X
X
X
X
X
X
X
X
Control of ortho
photo printing
Continuous
Ptutchwiso
X
X
X
X
(X)
X
X
(X)
(X)
X
X
X
X
(X)
X
X
X
X
(X)
(X)
(X)
X
X
X
X
Support automa
tic intorprot.
Pattern recogn.
M. S.S. data proe.
Other image anal.
X
X
X
X
X
X
(X)
(X)
(X)
X
X
X
(X)
(X)
X
X
X
(X)
X
(X)
X
X
X
X
X
X
X
X
X
X
X
(X)
X
X
X
X
X
X
X
X
X
X
X
Table II
Digital components versus operations
(x> : relationship occurs only occasionally.