Vineeth Acharya wrote:
> Hi every1
> I am doing a project on image registration. I have two aerial images
> taken at different times, which need to be registered.
>
> For feature detection, I used a Harris corner detector on both the
> images, and found a number of corners( or feature points). Though all
> points in 1 image dont correspond to a point in the the, there is
> quite a few matched pairs, if matched manually.
>
> But I need to do the image reg without manual interference. So could
> anyone please help me, as to what algorithm I can use to match the
> points.
>
> I await ur response. Please respond as soon as possible, as its kind
> of urgent !!
>
> Thank You.
You can use phase-correlation which is pretty stable (but also pretty slow
as you have to do multiple FFTs) :-(
http://en.wikipedia.org/wiki/Phase_correlation
Greetings Falco
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