Stein block thresholding for image denoising
نویسندگان
چکیده
منابع مشابه
Stein Block Thresholding For Image Denoising
In this paper, we investigate the minimax properties of Stein block thresholding in any dimension d with a particular emphasis on d = 2. Towards this goal, we consider a frame coefficient space over which minimaxity is proved. The choice of this space is inspired by the characterization provided in [5] of family of smoothness spaces on R d, a subclass of so-called decomposition spaces [28]. The...
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ژورنال
عنوان ژورنال: Applied and Computational Harmonic Analysis
سال: 2010
ISSN: 1063-5203
DOI: 10.1016/j.acha.2009.07.003