But then he likewise realized that they were faced not with a flesh-and-blood individual but instead a light projection of some sort.

The exhibition stretched across two floors and included photographs, multimedia installations, video, light and sound projections.

Vivid Sydney, an annual outdoor festival featuring lit up art installations, light projections, music and ideas began in 2009.

"Same here," Djuro answered, and returned to the real light projection.

And as such, the three pieces show how he had perfectly honed the integration of light projections, movement and sound that had become his signature.

The shows incorporated 2 to 3 16mm projectors, spinning color wheels and liquid light projections.

A piece by Jenny Holzer featuring light projections of poetry onto the building facade.

The arrow formed, an illuminated spot like that made by a light projection.

Current research works on the endoscopic collection of dimensional 3D-data, for instance using laser triangulation or the approach of structured light projection.

Although many other variants of structured light projection are possible, patterns of parallel stripes are widely used.