e 
h 
S ¢ 9 
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S 
e 9 
í 7 
OFF-LINE SET-UP ROUTINES 
  
KEYBOARD 
  
À 
  
À 
  
  
  
MAIN 
COMMAND INTERPRETER 
  
  
  
  
CONTROL COMMAND SET-UP 
REAL-TIME RUN ROUTINES 
FRAME SYNC 
VIDEO 
  
a 
  
  
— 
VSP INITIALIZATION 
  
PARAMETER DATA 
  
  
EXAMPLE: 
1) 
2) 
3) 
4) 
5) 
6) 
WINDOW POSITION/SIZE 
TRACK CONTROL 
a) WHITE TARGETS ON BLACK 
b) BLACK TARGETS ON WHITE 
REAL-TIME RUN CONTROL (n SECONDS) 
SOLUTION OUTPUT CONTROL 
a) REAL-TIME DISPLAY 
b) SPOOLING/LISTING 
CAMERA/TARGET DATA 
a) FOCAL LENGTH 
b) OPTICAL CENTER 
c) CALIBRATION PARAMETERS 
d) CONVERSION FACTORS 
e) TARGET SPACING 
ETC. 
TRACK CONTROL 
| ENTRY ROUTINE 
  
  
VIDEO SIGNAL 
PROCESSOR (VSP) 
  
  
  
  
  
VSP SERVICE ROUTINE 
  
p] 
A 
  
  
MOMENT DATA INPUT 
ee See 
TRACK ALGORITHM 
  
MANUAL PROGRAM 
LI — — e —— m m À — 
  
  
VSP CONTROL UPDATE 
  
  
  
  
  
Y 
  
  
INJECTED PROGRAM 
CONTROL 
  
| 
  
  
BACKGROUND TASK 
(CALIBRATION) 
  
  
  
  
  
CALCULATION OF 
  
  
  
FIG. 18: FLOW DIAGRAM OF T 
CAMER 
> PHOTO CO-ORDINATES 
  
  
  
Y 
  
PHOTOGRAMMETRIC 
SOLUTION 
  
  
  
  
  
SOLUTION FILTER & 
RATE CALCULATIONS 
  
  
  
ON-LINE REAL-TIME 
OUTPUT 
  
  
  
  
  
  
Y 
J 
  
DATA OUTPUT 
SPOOLING; LISTING 
  
  
  
A PHOTOGRAMMETRY SYSTEM 
29 
HE CONTROL PROGRAM FOR THE REAL-TIME VIDEO