2 papers
math.FA2007
Coxeter Groups, Wavelets, Multiresolution and Sampling
M. Dobrescu, G. Olafsson
In this short note we discuss the interplay between finite Coxeter groups and construction of wavelet sets, generalized multiresolution analysis and sampling.
math.FA2007
Wavelet sets without groups
Mihaela Dobrescu, Gestur Olafsson
Most of the examples of wavelet sets are for dilation sets which are groups. We find a necessary and sufficient condition under which subspace wavelet sets exist for dilation sets…