2 papers
cs.LG2019
A Tree-based Dictionary Learning Framework
Renato Budinich, Gerlind Plonka
We propose a new outline for adaptive dictionary learning methods for sparse encoding based on a hierarchical clustering of the training data. Through recursive application of a cl…
cs.IT2017
A Region Based Easy Path Wavelet Transform For Sparse Image Representation
Renato Budinich
The Easy Path Wavelet Transform is an adaptive transform for bivariate functions (in particular natural images) which has been proposed in [1]. It provides a sparse representation…