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Upgrading projective structure to
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Upgrading projective structure to
From projective to affine
Identifying the
is equivalent to updating the projective structure to affine structure.
An affine reconstruction is where the point coordinates
are known up to an affine transformation of their Euclidean values
are unknown and same for all points.
Choosing
corresponding to the `real' plane at infinity updates the projective reconstruction to affine.
then is the
infinite homography
,
, the homography through the plane at infinity.
Subhashis Banerjee 2008-01-21