Stereo Scan 440 - DCU

Positioning the Poin~
In Move mode the measwe~nt object may be dragged about the image
In EdIt mode selecting the object causes the 'handles' for the object to
be displayed (one at each of pI, p2, p3). To indicate which 'handle'
would be selected if the left DX)U5e button is pressed the 'handle' will
change colour when the mouse cursor is in close proximity. These
handles may be dragged or IIX)ved using the 'precision' technique
described in the On-line Help. The object may be deselected either by
selecting escape on the popup ~nu or, if the popup menu is displayed,
by clicking the right mouse button over the image.
Recording Focus Distance for a Point
Procedures
To select a location marker to record focus distance the measurement
object must be selected in Edit mode and the 'handles' displayed.
When the cursor is over the location mark (becomes coloured RED)
press the Ctrl key on the keyboard. You will see the location malt:er
change from a round shape to a square shape - this indicates that it is
now recording the focus position. Adjust the focus with the mouse (by
holding down the mouse middle key) until the surface point is in focus
As the focus is changed you will observe the parameters being updated-
3D Point to Point Sequence
Hint
Position the location markers pI, p2, p3 at suitable positions on
the speci~n.
2 Select in turn each location marker and record the focus
distance.
For a quick 2 point depth measurement (surface is assumed horizontal)
pi and p3. Depth is given by 3Dnb, ignore 3dne.
use only
Stereoscan 440 Operator Manual