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The Body and Mask in Ancient Theatre Space - Research Project

Commedia dell'arte workshop - May 2008

Odeon at Pompeii

Pipeline paradata for chromakey studio recording in preperation for virtual setting: High angle camera off centre viewpoint.

high angle camera off centre calibration 01
The location of studio video camera is plotted in the 3d model of the Odeon.


high angle camera off centre calibration 02
A virtual camera is created and pulled back along the same trajectory as the studio camera.


high angle camera off centre calibration 03
Location of the virtual camera within the Odeon equating to a viewer sitting in row 13
.


high angle camera off centre calibration 04
Virtual calibration setup indicating actor heights and studio performance area.


high angle camera off centre callibration 05
Chromakey calibration image taken from the studio video camera.


high angle camera off centre calibration 06
Chromakey calibration image scaled to fit with the same proportions as the virtual calibration setup.


high angle camera off centre calibration 07
Finalised backdrop rendering ready for edited chromakey video sequence.


high angle camera off centre calibration 08
Example screenshot showing composited actors.

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