3 how to calibrate the cameras, How to calibrate the cameras, Ow to – EVS EPSIO Version 1.63 - May 2011 User's Manual User Manual
Page 29: Alibrate the, Ameras

Epsio Version 1.63 – User’s Manual
EVS Broadcast Equipment – May 2011
Issue 1.63.C
23
2.3.3 H
OW TO
C
ALIBRATE THE
C
AMERAS
Note
The calibration steps explained in the sections below illustrate the
calibration of the two 16-meter cameras used with the offside line tool.
However, the same procedure applies to the calibration of the free
camera for the live tools.
Once Epsio is open, you calibrate the various cameras in the CALIB tab, in the
following way:
1.
Add a virtual camera for each physical camera to be calibrated, by clicking
the Add button corresponding to the requested camera in the Creation area:
The camera angles to be calibrated for the corresponding camera preset are
added as frames including the virtual playfield in the Camera Angle list:
2.
Using the Preview channel, make snapshots of the real playfield
corresponding to each calibration angle in the following way:
a. In the Camera Angle list in Epsio, click the camera angle to which you
want to associate a snapshot.
b. Pause on the requested frame in the preview channel.