Sample Mode

The Sample Mode requires the following parameters:

• First Point
• Second Point
• Plane Point

Standard operating procedure 

1. Choose the mode “Sample Mode”  from the pull down menu.
2. Localize the position of the First Point in the 3D viewer by clicking the left mouse button. The list of reference images is updated and the active image is shown in the viewer.
3. Choose the “Manual Target Mode” icon or the “Automatic Mode Icon” and centre the target by clicking with the mouse in the viewer. For locating the target discs the image should be zoomed as much as reasonable for visual interpretation. Check the position of the center by changing the size of the reticule. The reticule is well-centered if the circles touch the target’s boundary simultaneously at two opposing points and in two perpendicular directions
4. Choose at least 2 images (3 or more are recommended) showing the same target point and click the center of target. The status signals Baseline and the Inliers turn into green and the error of re-projection and depth is displayed in the GCP list. See 
5. Activate Second Point and Plane Point in the list and repeat steps 2 – 4. 
6. Enter the distance between the First and the Second Point in the “Enter Point Distance” dialog. 
7. Check the Status Information (green status signals) and enable referencing by clicking the “Save”  button. 
8. Close the MultiPhoto by clicking the “Exit”  button.