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ICASSP
2011
IEEE
14 years 18 days ago
Sparsity-based Sinogram Denoising for low-dose Computed Tomography
We propose a sinogram restoration method which consists of a patch-wise non-linear processing, based on a sparsity prior in terms of a learned dictionary. An off-line learning pro...
Joseph Shtok, Michael Elad, Michael Zibulevsky
AUTOMATICA
2004
122views more  AUTOMATICA 2004»
14 years 8 months ago
Variable structure control of a class of uncertain systems
This brief paper proposes a method for tuning the parameters of a variable structure controller. The approach presented extracts the error at the output of the controller and appl...
Mehmet Önder Efe, Cem Ünsal, Okyay Kayna...
ICCV
2005
IEEE
15 years 10 months ago
Reconstructing the Geometry of Flowing Water
We present a recording scheme, image formation model and reconstruction method that enables image-based modeling of flowing bodies of water from multi-video input data. The record...
Bastian Goldlücke, Ivo Ihrke, Marcus A. Magno...