Cylindrical reprojection
How to map from a cylinder to a planar
image?
X
Y
Z
side view
top-down view
image coords
•Convert
to image coordinates
–divide
by third coordinate (w)
•Apply
camera projection matrix
–for project 2,
account for focal length and assume
principle point is at center of image
» x’c = ½ image width, y’c = ½ image height