Exactly. But, think the case where I am my self providing the theta,phi of the center pixel of image (or some people say sight of an image), then how would i find those for rest of pixels?
On Feb 15, 3:31 pm, kfj <[email protected]> wrote: > On 15 Feb., 03:45, Dhaval S <[email protected]> wrote: > > > ya, is it so that libpano is converting all coordinates to spherical first > > then processes them, and at the end converts back them to what is required > > by the projection ? > > Yes. The coordinates are actually converted into 3D real-worls > coordinates, so that the extrinsic transformation (yaw, pitch, roll) > can be performed. So, since you start out with target coordinates, > first it's target projection to spherical, then rotate, then spherical > to source image projection, then the intrinsic transformations - lens > type (rectilinear, fisheye etc.), lens correction. Finally you arrive > at the location in the source image to look at and get the data from. > > Kay -- You received this message because you are subscribed to the Google Groups "Hugin and other free panoramic software" group. A list of frequently asked questions is available at: http://wiki.panotools.org/Hugin_FAQ To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/hugin-ptx
