Matthew Hirsch;Douglas Lanman;Ramesh Raskar;Henry Holtzman
MIT Media Lab;Brown University;MIT Media Lab;MIT Media Lab
Dappled photography: mask enhanced cameras for heterodyned light fields and coded aperture refocusing
ACM SIGGRAPH 2007 papers
We present a BiDirectional screen capable of both imaging and display, that uses an LCD as a spatial light modulator to support seamless transition from on-screen multi-touch interactions to off-screen hover-based gestures.