Posted on: December 28, 2022
The holographic lectern is designed to provide a portable holographic presenter for on-stage events (lectures, presentations, talks etc.). It uses the ‘Pepper’s Ghost’ optical illusion which involves reflecting an image up at a transparent and reflective surface angled at 45 degrees from the projected image. In this case the image is supplied by a short-throw digital projector situated within the lectern capable of playing pre-recorded digital video content and displaying it above and to the rear of the lectern. When playing back a digital video source of a person’s upper body that has been filmed against a green screen, and with the background removed, an image of a person is perceived to be situated behind the lectern with a distinctive three-dimensional quality.
Posted on: February 27, 2006
Posted on: April 7, 2016
Radio News is a site-specific art installation consisting of approximately twenty digital alarm clock radios. (depending on the installation space). The radios are arranged into suspended columns of differing heights, and receive transmissions containing individual words cut from the latest global financial news headlines. These words are spoken by a remote synthetic voice and broadcast at randomly generated frequencies via a digitally controlled FM radio transmitter. This results in a frequency controlled three-dimensional sound diffusion system, where synthetically… read more