Research · 2015 – 2016 · Français

Photostereosynthesis

#0 Prototype — the dancing body in volume

A nearly forgotten photographic process invented by Louis Lumière around 1920, which I reproduced and reworked to photograph movement and to present it as large prints.

The original process

Photostereosynthesis (French: photostéréosynthèse) was developed by Louis Lumière in the early 1920s. A subject is photographed in a series of focal planes; each plane is printed on a transparent plate; the plates are then stacked at a distance from one another. The eye recombines them and the image appears in three dimensions, without glasses or a stereoscope.

Little known to the public, the process remained a laboratory curiosity, limited to small formats and still subjects.

What I reworked

I reproduced the process and brought my own modifications, with two aims: adapting it to the perception of movement, and making large-format prints possible.

Instead of a still object, I photographed a dancing body. The stacked plates form images in volume by stratification. I also reversed the usual relationship to dance: the audience moves around a static display to grasp the choreographic gesture.

#0 Prototype

This work is a collaboration between two dancers and a fashion designer, and part of an ongoing project exploring movement through dance and photostereosynthesis. The exhibition is conceived as a choreographed scenography in a dark room, with light and sound rising and falling.

In 2016 I was selected by the Holocenter (Columbus, Ohio) for its artist residency and workshop programme, around danced movement and haptic perception.

Frequently asked questions

What is photostereosynthesis (photostéréosynthèse)?

A relief photography process developed by Louis Lumière around 1920. The same subject is photographed in successive planes of focus, each plane is printed on a transparent plate, and the plates are stacked with gaps between them: the image appears in volume, with no glasses or viewer.

How is it different from stereoscopy?

Stereoscopy shows two slightly offset images, one per eye, through a viewer. Photostereosynthesis physically builds the volume from stacked plates: you look at the object directly and the image changes as you move.

Can photostereosynthesis still be practised today?

Yes. I reproduced the process with film photography and modified it to capture movement (the dancing body) and to make large prints. Feel free to get in touch.