INTERIOR ORIENTATION PRINCIPAL DISTANCE C IMAGE DISTORTION IMAGE

INTERIOR ORIENTATION • PRINCIPAL DISTANCE C • IMAGE DISTORTION • IMAGE COORDINATES OF PRINCIPAL POINT ( , ) I. O. PARAMETERS

STEREO EVALUATION RELATIVE orientation • EXTERIOR orientation + ABSOLUTE orientation • PLOTTING • FILE EDITING

RELATIVE ORIENTATION CLEARING OF THE PARALLAX VON GRUBER POINTS R. O. Observations Rel Parallax residuals (Pixel) PHOTOGRAMMETRIC MODEL IS FORMED

ABSOLUTE orientation At least 3 Control Points per model Good C. P. Distribution A. O. Observations Residuals X, Y, Z in terrain units (m)

ORIENTATION RESULTS Sigma – naught (pixel) O. R. O. A. Planimetric and altimetric Sigma – naught (m) Coordinates of the projection centres (m) Rotation angles

THE PROBLEM OF THE CONVERGENT TAKINGS a STEREO COUPLE a>15° CONVERGENT COUPLE stereoscopy missing POSSIBLE SOLUTIONS WITH STEREOMETRIC PRO MONOSCOPIC PLOTTING EPIPOLAR RESAMPLING

MONOSCOPIC PLOTTING SEPARETED OBSERVATIONS OF THE CORRESPONDING POINTS • IMAGE CORRELATION (automatic mode) • EPIPOLAR GEOMETRY (semi-automatic mode)

EPIPOLAR GEOMETRY ORIGINAL IMAGES NORMALIZED IMAGES PARALLELISM OF THE EPIPOLAR LINES STEREOSCOPIC PLOTTING

EXAMPLE OF EPIPOLAR RESAMPLING ORIGINAL IMAGE CONVERGENT IMAGE NORMALIZED IMAGE NADIRAL IMAGE

THE PLOTTING • STREO-READY CARD – OPEN GL

• SUPERIMPOSITION

EXAMPLE OF AUGUSTUS’ TEMPLE • EXTERNAL FACADE OF THE MAIN DOOR

• WESTERN INTERIOR FACADE – PLOTTING AND CROSS-SECTIONS

• Perspective view of the plotting

• Perspective view of the plotting

AERIAL TRIANGOLATION WITH INDIPENDENT MODELS The indipendent models planimetric adjustment model 1 altimetric adjustment model 2

D. S. M. CONSTRUTION with DEM MANAGER - Galileo Siscam • COMPARISON WITH DEDICATED SOFTWARE FOR INTERPOLATION D. S. M. : DIGITAL SURFACE MODEL

INTERPOLATION PARAMETERS SET UP • AREA BOUNDARIES • DSM INTERVAL • BREAK LINE

Searching range FAULT TRACES

FINAL RESULT OF THE INTERPOLATION wire frame axonometric view

RESULT OF THE DSM RENDER with VECTORIAL PLOTTING

COMPARISON OF THE RESULTS D. E. M. with DEM MANAGER D. E. M. with SURFER

FEATURES OF THE WORKING STATION EASY AND SIMPLE USE AND INTERFACE Short training time EPIPOLAR RESAMPLING For convergent camera axes IMAGE CORRELATION Help for non-expert operators and in monoscopic projects NOT PARTICULARLY SUITED FOR TERRESTRIAL SULVEYS

POSSIBILITY TO PASS CONTINOUSLY FROM ONE MODEL TO ANOTHER ONE NOT POSSIBLE TO FORM A MODEL WITH TWO DIFFERENT CAMERAS POSSIBILITY TO INPUT THE CAMERA STATION COORDINATES

5) DIGITAL STEREOPLOTTER RFD EVOLUTION By Geotop, Ancona, Italy

topics: HARDWARE FOR STEREO-vision PLOTTING WITH RFD EVOLUTION FEATURES

HARDWARE FOR STEREO VISION Transmittiter CRYSTAL EYES Control Unit Nu. VISION 60 GX Mouse

Starting with RFD EVOLUTION pane Composed by seven elements

Tree-Structure of “RFD EVOLUTION” Orientation and Plotting Point list in R. and A. Orientation Image list Model list Plotting

DATA INPUT Camera NEW PROJECT: Images Step 1: File System of the new project

NEW PROJECT : step 2: Definition of the parameters step 3: Camera selection

NEW PROJECT : step 4: Image selection and position

NEW PROJECT : step 5: “Piramide” creation

INTERIOR ORIENTATION • Principal Distance C • Image Distortion observed fiducial marks

Fiducial Marks Observation Mark Identification

INTERIOR ORIENTATION Computation of the parameters Run of the adjustment Results Residual Analysis

STEREO MODE observation of homologous points RELATIVE ORIENTATION • EXTERIOR ORIENTATION + ABSOLUTE ORIENTATION • PLOTTING • EDITING

RELATIVE ORIENTATION OBSERVATION OF CORRESPONDING POINTS

ABSOLUTE ORIENTATION MODEL ORIENTATION • At least three Control Points • Aerial Triangulation with indipendent models

ABSOLUTE ORIENTATION Control Point co-ordinates input