View finder
Hand-aimed raycasting with the ray shown from the eye, so the visible ray matches the line of sight.
How it works
The user aims with the hand as in raycasting, but the feedback ray is drawn from the eye, avoiding mismatches between what the hand ray and the eye can see.
Papers
- Ferran Argelaguet, Carlos Andujar (2013). A survey of 3D object selection techniques for virtual environments. Computers & Graphics doi:10.1016/j.cag.2012.12.003
- F. Argelaguet, C. Andujar (2009). Visual feedback techniques for virtual pointing on stereoscopic displays. ACM VRST doi:10.1145/1643928.1643966