239LMMMMM 3M MMMMMM MMMMMMMMMMMM MMMMM MMFMcMM3D X 130 MMM X 330 • SCENE M.3SMpMMLbMM 2014CMLLMM MMfMMMMcM ObjMcMMCommon reference objects are objects that are identified in more thanone scan and used to register scans together.Common reference objects have many different names in SCENE,including targets, geometric objects, and references.There are two types of common reference objects you can identify inSCENE:• Targets (also called Artificial References)• Geometric objects (also called Natural References)There are three ways to manually identify common reference objects:• Using the Mark tools. The Mark buttons are available in theCorrespondence Split View Toolbar and in the Identify ObjectsToolbar.• Using the selection buttons and the Create Objects command. Theselection buttons are available in the Point Selection Toolbar, andthe Create Objects command is available when you right-click on aselection in the image area.• Right-clicking in the image area and clicking Find Objects, thenclicking the type of object you want to identify. (This can be donefor an entire scan by right-clicking on the scan in the Structurewindow, or for a selection, by making a selection in the image area,right-clicking, and clicking Find Objects.)Be sure to identify at least three common reference objects in each scan,and remember that the more well-distributed the objects are, the moresuccessful the registration will be. (Well-distributed objects are far apart.)
