摘要 |
Embodiments are disclosed herein that relate to the front-projection of an interactive display. One disclosed embodiment provides an interactive display system comprising a projector and a display screen configured to display an image projected by the projector, the display screen comprising a retroreflective layer and a diffuser layer covering the retroreflective layer, the diffuser layer being configured to diffusely reflect only a portion of light incident on the diffuser layer from the projector such that another portion of light passes through the diffuser layer and is reflected by the retroreflective layer back through the diffuser layer. The interactive display system also comprises a camera configured to capture images of the display screen via light reflected by the retroreflective layer to identify via the images a user gesture performed between the projector and the display screen. |