Normalized Cross Correlation with rotated images

10 vues (au cours des 30 derniers jours)
Stephen
Stephen le 15 Mar 2011
Is there any easy way to do a normalized cross-correlation on 2D images that are rotated? Ideally I'm looking for something like normxcorr2().
This will be performed about a thousand image pairs, in an automated fashion. So setting control points isn't an option.
Thanks!

Réponses (2)

Sean de Wolski
Sean de Wolski le 15 Mar 2011
Why don't you do it in the Fourier domain which can handle rotations/scaling/translations all at once!
  1 commentaire
Stephen
Stephen le 15 Mar 2011
Any chance you know of a "canned" solution that does cross correlations in the Fourier domain? In my limited Matlab experience, I've found that every time I code something I later stumble upon a superior canned solution.

Connectez-vous pour commenter.


Sean de Wolski
Sean de Wolski le 15 Mar 2011
Haven't used it but it claims to be able to.

Catégories

En savoir plus sur Geometric Transformation and Image Registration dans Help Center et File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by