Title
Bandlet image estimation with model selection
Abstract
To estimate geometrically regular images in the white noise model and obtain an adaptive near asymptotic minimaxity result, we consider a model selection based bandlet estimator. This bandlet estimator combines the best basis selection behavior of the model selection and the approximation properties of the bandlet dictionary. We derive its near asymptotic minimaxity for geometrically regular images as an example of model selection with general dictionary of orthogonal bases. This paper is thus also a self-contained tutorial on model selection with orthogonal bases dictionary.
Year
DOI
Venue
2011
10.1016/j.sigpro.2011.01.013
Signal Processing
Keywords
Field
DocType
Model selection,White noise model,Image estimation,Geometrically regular functions,Bandlets
Mathematical optimization,Model selection,Image estimation,White noise,Best basis selection,Mathematics,Estimator
Journal
Volume
Issue
ISSN
91
12
0165-1684
Citations 
PageRank 
References 
1
0.40
4
Authors
3
Name
Order
Citations
PageRank
Ch. Dossal110.40
erwan le pennec241442.13
Stéphane Mallat34107718.30