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

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

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

PARALLELISM OF THE EPIPOLAR LINES STEREOSCOPIC PLOTTING 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 planimetric adjustment altimetric adjustment The indipendent models model 2 model 1

D.S.M.: DIGITAL SURFACE MODEL 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 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

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

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

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

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

Starting with RFD EVOLUTION 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

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

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

step 4: Image selection and position NEW PROJECT : step 4: Image selection and position

NEW PROJECT : step 5: “Piramide” creation “Piramide” creation

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

Fiducial Marks Observation Mark Identification

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

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

OBSERVATION OF CORRESPONDING POINTS RELATIVE ORIENTATION OBSERVATION OF CORRESPONDING POINTS

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

Control Point co-ordinates input ABSOLUTE ORIENTATION Control Point co-ordinates input