Image analysis – Image transformation or preprocessing – Changing the image coordinates
Reexamination Certificate
2004-07-02
2010-12-14
Perungavoor, Sath V (Department: 2624)
Image analysis
Image transformation or preprocessing
Changing the image coordinates
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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Fletcher Peter Alleine
Hardy Stephen James
Larkin Kieran Gerard
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Perungavoor Sath V
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