Dr. Herron made a comment regarding the
problem of defining "metric" and "non-metric"
cameras, referred to by Dr. Torlegárd. He said:
"As a user, rather than a theorist, perhaps ! can
be excused if | sound naive about such matters,
but shouldn't we focus on the performance of the
photogrammetric system as a whole rather than
on one hardware component? This would yield a
more realistic appraisal of the relative costs,
practicability, etc. of using cameras of different
design (with of without fiducials, etc.).”
Dr. Herron also commented on the paper read
by Mr. Meyer pointing out that as to biostereo-
metrics it is often difficult or impossible for the
user to state exactly what results he is looking
for. A period of research is generally needed
before this question can be answered by
someone who has never had access to such
comprehensive geometric information before.
Presented Papers
Author: Dr. J. Hôhle (U.S.A.)
Title: On some Innovations in Close-
Range Photogrammetry PP V/18
Authors: Dr. H. Papo (Israel)
Dr. B. Shmutter (Israel)
Title: Tank Calibration by Stereophoto-
grammetry PP V/40
Author: Mr. M. Gordon (New Zealand)
Titles: Measuring Underwater Models
PP Vi17
Authors: Mr. C.-O. Jonason (Sweden)
Mr. R. Massarsch (Sweden)
Mr. G. Ivmark (Sweden)
Title: A New Technique Developed to
Determine the Movements of an Old
Masonry Wall as a Result of Piling
PP V/23
Thursday, July 15, 1976, from 15.45 to 17.15
Session 40of Commission V
Topic: Analytical Methods in Close-Range
Photogrammetry
Chairman: Dr. K. Linkwitz (F.R.G.)
This session was devoted to the activities of
Working Group V/1 "Analytical and Semi-Ana-
lytical Approaches in Terrestrial, Close-Range
and Micro-Range Photogrammetry" chaired by
Dr. Linkwitz.
Dr. Linkwitz opened the session with a short
report concerning the activities of WG V/1 and
its program during the congress (CR V/01 page 37).
Working Group Papers
Author: Dr. K. W. Wong (U.S.A.)
Title: Mathematical Formulation and Digi-
tal Analysis in Close-Range Photo-
grammetry WGP V/05
Author: Dr. V. Kratky (Canada)
Title: Analytical On-Line Systems in Close-
Range Photogrammetry WGP V/04
After that Mr. V. Lvov (U.S.S.R.) highlighted his
Presented Paper.
Author: Mr. V. K. Lvov (U.S.S.R.)
Title: Principal Works in the Field of Non-
Topographic Application of Photo-
grammetry in the USSR for the
period from 1971 to 1975 PP V/33
These papers were followed by a series of
questions by Dr. Linkwitz to the speakers and
other participants of the session.
The demand for minimizing the time laps
between photography and plotting was under
lively discussion. Examples of practically applied
on-line photogrammetric systems including solid
state stereo cameras, computer and display
units were related to.
The applications of such very expensive systems
to create "real time photogrammetry" has to
be considered important but exceptional cases
as in e.g. biostereometrics, space craft technique.
In general one has to limit the application of on-
line systems only in the plotting phase.
Friday, July 16, 1976, from 9.00 to 10.00
Session 5 of Commission V
Topic: Business Meeting
Chairman: Dr. H. M. Karara (U.S.A.)
At this meeting, the list of resolutions drawn up
by Dr. Karara were discussed and approved for
submission to the General Assembly.
Dr. Herron pointed out that the term "biomedical
photogrammetry" is inadequate to cover the
scope of Biostereometrics, which embraces
the application of photogrammetry in such fields
outside biomedicine as: botany, entomology
and paleontology, among others. This broader
base has helped the field to grow rapidly in recent
years.
Friday, July 16, 1976, from 14.00 to 15.30
Session 6 of Commission V
Topic: Accuracy Aspects and Instrumen-
tation in Close-Range Photogram-
metry
Chairman: Dr. K. Linkwitz (F.R.G.)
Also this session was devoted to activities of
Working Group V/1.
Working Group Papers
Author: Mr. P. Hottier (France)
Title: Précision de la photogrammétrie
analytique à courte distance: Etudes
qxperimentales et prédiction WGP
Mr. Hottier highlighted his paper "Accuracy of
Close-Range Analytical Restitutions, Practical
Experiments and Prediction".
Author: Dr. W. Faig (Canada)
Title: Calibration of Close-Range Photo-
grammetric Systems: Mathematical
Formulation WGP V/02
A lively discussion of the two papers followed.
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