465 citations · 1k across the 12 of their papers we have counts for
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math.ST2005★ 346 cited
Empirical Bayes selection of wavelet thresholds
Iain M. Johnstone, Bernard W. Silverman
This paper explores a class of empirical Bayes methods for level-dependent threshold selection in wavelet shrinkage. The prior considered for each wavelet coefficient is a mixture…
math.ST2004★ 465 cited
Needles and straw in haystacks: Empirical Bayes estimates of possibly sparse sequences
Iain M. Johnstone, Bernard W. Silverman
An empirical Bayes approach to the estimation of possibly sparse sequences observed in Gaussian white noise is set out and investigated. The prior considered is a mixture of an ato…