194 citations · 496 across the 24 of their papers we have counts for
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math.ST2009★ 2 cited
Radon needlet thresholding
Gerard Kerkyacharian, Erwan Le Pennec, Dominique Picard
We provide a new algorithm for the treatment of the noisy inversion of the Radon transform using an appropriate thresholding technique adapted to a well-chosen new localized basis.…
math.ST2009★ 30 cited
Localized spherical deconvolution
Gérard Kerkyacharian, Thanh Mai Pham Ngoc, Dominique Picard
We provide a new algorithm for the treatment of the deconvolution problem on the sphere which combines the traditional SVD inversion with an appropriate thresholding technique in a…