5 
Table of Contents — Table des Matières — Inhaltsverzeichnis 
COMMISSION I 
PRIMARY DATA ACQUISITION 
RECUEIL DE L’INFORMATION PRIMAIRE 
GEWINNUNG DER AUSGANGSINFORMATIONEN 
REPORTS AND INVITED PAPERS 
Abstract 
No. 
Author 
Title 
Page No. 
02 
Ziemann, H. 
Preliminary report of the Working Group 
geometry 
on 
image 
21 
03 
Norton, C., Brock, G., 
Welch, R. 
Optical and modulation transfer functions 
21 
04 
Fischer, IV., Hemphill, IV., 
Kover, A. 
Progress in remote sensing 1972—1976 
22 
05 
Corten, F., Heimes, F. 
Integrated flight and navigation systems 
23 
06 
Doyle, F. 
Space photography 
24 
07 
McNeil, G. 
Determination of limiting resolution of underwater lens 
owing to change in back focal distance caused by 
change in water refractive index 
26 
08 
Rosenbruch, K.-J. 
Considerations of image geometry and image quality of 
lenses in aerial mapping cameras 
27 
09 
Welch, R. 
Progress in the specification and analysis 
of 
image 
28 
quality 
PRESENTED PAPERS 
Abstract Author Title Paae No 
No. 
01 Anculete, G., Diaconescu, T. A methodology used in testing and calibrating photogram- 29 
metric cameras, under normal work conditions 
02 Astori, B., Cunietti, M., Method for preparation of a flight planning over moun- 29 
Malan, G. taineous areas for map in scales 1:5.000 and 1:10.000 
03 Bhattl, M. Effect of variation in aperture on photographic images 30 
04 Boehnel, H.-J., Fischer, \V., Radiometric determination of spectral signatures for 31 
Knoll, G. natural surfaces 
05 Colvocoresses, A. Status report on Landsat as a source of cartographic data 32