2007/01/16 by Dorin Ervin Dutkay, Dutkay, Dorin Ervin, Kjetil Røysland +1 · 1 citation
Mathematics · Computer Science · #Mathematical Analysis and Transform Methods #Image and Signal Denoising Methods #Mathematical Dynamics and Fractals
paper · pdf · doi:10.48550/arxiv.math/0701453
Motivated by the multivariate wavelet theory, and by the spectral theory of transfer operators, we construct an abstract affine structure and a multiresolution associated to a matrix-valued weight. We describe the one-to-one correspondence between the commutant of this structure and the fixed points of the transfer operator. We show how the covariant representation can be realized on ℝn if the weight satisfies some low-pass condition.