Bigun, J.du Buf, J. M. H.2015-11-042015-11-0419940162-8828AUT: DUB00865;http://hdl.handle.net/10400.1/6988Complex moments of the Gabor power spectrum yield estimates of the N-folded symmetry of the local image content at different frequency scales, that is, they allow to detect linear, rectangular.engN-folded symmetries by complex moments in Gabor space and their application to unsupervised texture segmentationjournal articlehttps://dx.doi.org/10.1109/34.273714