3
votes
1answer
102 views

Calibration of a 6 DOF tracking device

Setting: In our facility we have a 3D laboratory with 3 large displays (two edge-to-edge on orthogonal walls, one on the ground, also edge-to-edge). Its primary use-case is exploring 3D virtual ...
-2
votes
1answer
191 views

What intuitively meaningful 2D transform can three-finger multitouch represent? [closed]

With two fingers on a touch sensing plane, we can "grab" (control) two points within a section of 2D plane. It means it is possible, using two fingers, to translate, rotate, and scale a 2D object ...