image recogniton?

[Li Han]

On 1月7日, 上午4时14分, J Kenneth King <ja... at agentultra.com> wrote:
> I'm curious as to what application the solution to this problem is
> practical for all of its difficulty?
Sorry, I oversimplified the question because of my poor english. It is
an analog compass whose value we need to read  into the computer every
second. We use a video camera keep shooting it, and the compass and
camera are  fixed.
--
Li Han