Image registration method improvement

Image analysis – Image transformation or preprocessing – Changing the image coordinates

Reexamination Certificate

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Details

C382S280000

Reexamination Certificate

active

07853098

ABSTRACT:
A method (200) of determining at least rotation and scale parameters of a transformation relating two images is disclosed. The method (200) starts by forming a spatial domain representation of each of the images that is invariant to translation of the images. A correlation in the log-polar domain is next performed between the representations. After detecting a magnitude peak in the correlation, the method (200) determines the rotation and scale parameters from the position of the magnitude peak.

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