Graphics Reference
In-Depth Information
The parallel camera setup is more suitable to be used with the DIBR technique, because
all the signal processing steps going to be one-dimensional. With respect to the original
view, the virtual cameras (i.e.leftandrightcamera)aresymmetricallydisplacedandtheir
CCDsensorsareshiftedrelativetothe positionofvirtualcameralenses.Thissensorshiftcan
bemathematicallyformulatedasadisplacementofacamera'sprincipalpoint
c
[23].
Therefore,
intrinsicparametersofthevirtualcamerasareconsidered to be having similar intrinsic
parameters of the original camera except the horizontal shift h of the respectiveprincipal
point.Thisalsocanbeformulatedintoanequationasfollows;
?
u
0
u
0
h
?
?
0
0
h
?
A
*
?
0
?
A
?
0
v
0
0
?
