2012/05/03 by Barry Hurley, Hurley, Barry, Ted Hurley +1 · 1 citation
Computer Science · Engineering · #Image and Signal Denoising Methods #Digital Filter Design and Implementation #Advanced Image Fusion Techniques
paper · pdf · doi:10.48550/arxiv.1205.0703
Design methods for paraunitary matrices from complete orthogonal sets of idempotents and related matrix structures are presented. These include techniques for designing non-separable multidimensional paraunitary matrices. Properties of the structures are obtained and proofs given. Paraunitary matrices play a central role in signal processing, in particular in the areas of filterbanks and wavelets.