16 
  
Categories of 
influencing factors 
Examples of sub- 
processes for which 
production 
standards 
are 
required 
2 
aerial photography/km 
2 
height control(levelling)km 
aerial triangulation/model 
rel.& abs.orientation/model 
2 
stereoplotting/km 
orthophoto mapping from 
contours (annotated)/km? 
cartographic processing 
(fairdrawing) /km? 
field completion/km? 
  
  
factors of 
organi- 
factors being 
product 
factors being process parameters 
factors of project area 
sation 
specification 
Type of product (line or photo 
map (etc) 
map scale 
map content 
contour interval 
map accuracy 
type of aircraft (speed,range,crew) 
type of camera (field angle) 
type of film 
photo scale 
flight pattern 
processing procedure 
type of survey equipment 
levelling procedure 
no. of orientation and 
triangulation points 
orientation procedure 
triangulation procedure 
(* instrument) 
triangulation adjustment procedur 
type of computer 
photo interpretation procedure 
type of plotter 
plotting procedure 
type of orthophoto equipment 
orthophoto production procedure 
field completion procedure 
fairdrawing equipment 
fairdrawing procedure 
e 
geographical position 
weather conditions 
topography 
vegetation 
density of natural features 
density of man-made features 
density & distribution of control 
local labour resources 
communication facilities 
skill & attitude of personnel 
efficiency of organisation 
Q = Quantitative aspects 
M= Methodological aspects 
S = Subjective aspects 
  
gzzzzsz 
oo 
== 
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© 
mOoox 
RL 
= =0 
oR 
oR EOOSXx 
EO 
= 22 20 
EOCOOE 
M 
oR 
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figure 5 relation matrix for production standards