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Subject: Re: 3D rotation estimate via least squares

Jason Grant wrote:
> I need to estimate a camera orientation given only its relative
> orientation with regard to some other cameras, and where the relative
> orientations are not exact. For example, I would like to arrive at a
> linear system of the form shown below, so that I can solve for C2 via
> least squares:

Oh, you want to determine camera orientation given several
pictures of the same thing, right?

There are vision algorithms for that. I think there's one in
the Open Source Computer Vision Library on Sourceforge.

John Nagle


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