The effect of perspective projection in multi-touch 3D interaction.

Björn Bollensdorff Uwe Hahne Marc Alexa

Published in: Graphics Interface (2012)

Keyphrases

multi touch
perspective projection
shape from shading
single view
multi user
hardware and software
digital signage
multi channel
social learning
velocity field
vanishing points
low cost
single user
viewpoint
light source
multiple views
single image
multi view
aspect ratio
orthographic projection
learning environment