Scope and applications of translation invariant wavelets to image registration

Samir R. Chettri, Jacqueline LeMoigne, W. J. Campbell · NASA Technical Reports Server (NASA) · 1997

The first part of this article introduces the notion of translation invariance in wavelets and discusses several wavelets that have this property. The second part discusses the possible applications of such wavelets to image registration. In the case of registration of affinely transformed images, we would conclude that the notion of translation invariance is not really necessary. What is needed is affine invariance and one way to do this is via the method of moment invariants. Wavelets or, in general, pyramid processing can then be combined with the method of moment invariants to reduce the computational load.

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