ISPRS Commission V Symposium 2002
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ISPRS Commission V Symposium 2002 2-6 September 2002 Corfu – Greece. CLOSE-RANGE IMAGING LONG-RANGE VISION. Simple and low-cost digital photogrammetric systems. Tutor: Gabriele Fangi , Professor at the Facoltà di Ingegneria, Università di Ancona, Italy.

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ISPRS Commission V Symposium 2002 2-6 September 2002 Corfu – Greece

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Isprs commission v symposium 2002 2 6 september 2002 corfu greece

  • ISPRS Commission V Symposium 2002

  • 2-6 September 2002

  • Corfu – Greece

CLOSE-RANGE IMAGING

LONG-RANGE VISION


Simple and low cost digital photogrammetric systems

Simple and low-cost digital photogrammetric systems

  • Tutor: Gabriele Fangi, Professor at the Facoltà di Ingegneria, Università di Ancona, Italy.


Isprs commission v symposium 2002 2 6 september 2002 corfu greece

Simple systems – easy to use, also for non expert photogrammetrists

Low cost – less than 10.000 $

Rectification

Photointerpretation

Plotting

simple stereoplotters

alternative systems without stereoscopy

“Traditional” systems

VSD by Jakimsky,

Stereometric by Galileo-Siscam (Italy),

“RFD” by Geotop (Italy).

Non-conventional systems

Rhad by Studio Presta, Italy

PhOX by Studio Presta, Italy

Canoma

PF3 by Geotop, Italy

Photomodeler


Isprs commission v symposium 2002 2 6 september 2002 corfu greece

UNIVERSITY OF ANCONA

FIMET

  • The list is far to be complete. I tried unsuccesfully to contact the dealers for

    • 3D Builder

    • 3D Navigator by Menci, Italy

    • PhotoBuilder


Isprs commission v symposium 2002 2 6 september 2002 corfu greece

Analog 1900-1980)

Analytical (1980-1990)

Digital (1990.....)

Photogrammetric stereoplotters


Isprs commission v symposium 2002 2 6 september 2002 corfu greece

1)

RhAD

by Studio Presta, Italy

The easiest tool for simplest photogrammetric survey


Isprs commission v symposium 2002 2 6 september 2002 corfu greece

RhAD

Import the image in Rhad

(window-rose of the façade of Cathedral in Orvieto)


Isprs commission v symposium 2002 2 6 september 2002 corfu greece

Take four points in clockwise order at the corner of a rectangle and run the rectification. The final image is rectangular with two unknown scale factors in the two main directions.


Isprs commission v symposium 2002 2 6 september 2002 corfu greece

Then with the help of some geometrical constraints (a circle, a square, etc) correctly dimension the image


Isprs commission v symposium 2002 2 6 september 2002 corfu greece

To get a stereo-partner, repeat steps 1, 2, 3, for the left image


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