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camera calibration
c = invcamcal(C)
Decompose, or invert, a 3x4camera calibration matrix C.
The result is a camera object with the following parameters set:
f sx, sy (with sx=1) (u0, v0) principal point
Tcam is the homog xform of the world origin wrt camera
Since only f.sx and f.sy can be estimated we set sx = 1.
REF: Multiple View Geometry, Hartley&Zisserman, p 163-164
SEE ALSO: camera
© 1990-2012 Peter Corke.