@cocus

A complete invariant description for gray-level images by the harmonic analysis approach

. Pattern Recognition Letters (PATREC), 15 (10): 1043-1051 (1994)

Abstract

The generalized Fourier Transform on a given group is applied to invariant feature extraction in the case of a gray-level image. Thus, a new complete and convergent set of invariant features under planar similarities is proposed using the Analytical Fourier-Mellin Transform (AFMT). So, this set gives a distance between the shapes which is invariant under similarities.

Links and resources

Tags

community