[PDF] On learning with shift-invariant structures

https://arxiv.org/pdf/1812.01115

C Rusu - arXiv preprint arXiv:1812.01115, 2018

We describe new results and algorithms for two different, but related, problems which deal with circulant matrices: learning shift-invariant components from training data and calculating the shift (or alignment) between two given signals. In the first …