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11 December 2009
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Current projects:
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Past projects:
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PROJECTS:
ORIGAMI

The use of computer graphics (CG) in TV and film productions is increasingly popular today. It allows the creation of special effects in feature movies, visualisation of facts in scientific programmes and many other applications. The production costs of programmes that involve CG are still relatively high. In particular, they quite often bear high risks in the case of something going wrong in the production chain. A typical example would be a computer generated character that can not be integrated into real film footage, because the camera angle or the positions of (real) actors were wrong in the real camera images.

The Fifth Framework ORIGAMI project (IST-2000-2843, 2001-2004) has developed new 3D modelling and production techniques for TV and film production. BBC R&D has developed a studio system with the following features:

* 3D multi-camera capture of actions in the studio.
* A director’s tool for real-time visualisation of real and virtual scene.
* An actor feedback module.
* Collision detection between actor and virtual world.
 
click for larger image
A view-dependent projection system gives the actor a visual feedback of the virtual object. In this production his eyeline was following exactly the flight of a dinosaur.
12 simultaneous images, covering 360 degrees, are captured and then reconstructed as a 3D polygamol mesh and then as 3D geometry.
click for larger image
The finished scene complete with shadows.
 
movie clip:
3d multi camera capture
(MPEG 16.8 Mb)
Solving the problem of visual feedback for actors in a virtual studio
(MPEG 19 Mb)
Final demo production
(MPEG 12 Mb)
publications:
A 3D production pipeline for special effects in TV and film
patents:

UK patent application GB 2399703

European Patent Applications EP1398734, EP1486057
links:
ORIGAMI project
contact:
Email: Oliver Grau
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