Try this. Convert to freq domain. Throw away DC.
Compare only AC coefs.
Or remove mean from both the images. If required,
normalise using standard deviation of the 2 images.
And compare in pixel domain.
Regards
Ranjith
--- pplantero@ppla... wrote:
> I am looking for an image comparison algorithm.
I
> need to compare two RGB images (24 bits per pixel)
> considering a mismatch percent. If the first image
> is lighter than the secound one them they has to be
> consider as equal images.
>
> Can anyone help me?
>
> pablin
> pplantero@ppla...
>