Next:
Rotation about the
Up:
No Title
Previous:
Four points define
Example 1: Removing Perspective Distortion
Have coordinates of four points on the object plane,
(in the above example they are the corners of the bracket).
Solve for
in
from
and corresponding image coordinates
. These are represented in homogeneous coordinates as
and
respectively.
Then
Bob Fisher
Wed Apr 16 00:58:54 BST 1997
(in the above example they are the corners
of the bracket).
in 
from
and corresponding image coordinates 
.
These are represented in homogeneous coordinates as
and 
respectively.
